CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Open source engines

Comparing 1210 engines!
196 best versions of selected engines played 18003 games with each other

CCRL 40/40 Rating List — Open source engines (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Computed on December 14, 2019 with Bayeselo based on 1'105'634 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 2019-10-09 64-bit 4CPU3488+36−3573.3%−145.651.0%253 
53.9%
 SugaR NN 1.1 64-bit 4CPU3486+21−2173.9%−158.546.9%742
93.3%
 Stockfish 10 64-bit 4CPU3466+16−1672.0%−146.351.8%1301
54.7%
 SugaR 1.6.1 64-bit 4CPU3464+25−2569.0%−118.157.4%479
55.2%
2Lc0 0.22.0 T40B.4-160 GTX10503462+27−2662.6%−76.263.6%390
63.2%
 Stockfish 270918 64-bit 4CPU3455+28−2777.9%−189.043.3%457
54.7%
 ShashChess 8.0 64-bit 4CPU3453+21−2168.2%−111.260.3%658
72.0%
 Lc0 0.21.2 w42716 GTX10503442+29−2964.7%−89.059.8%336
64.9%
 SugaR XPrO 1.5.3 64-bit 4CPU3435+24−2471.8%−144.451.3%544
55.3%
 Stockfish 9 64-bit 4CPU3433+15−1572.3%−153.550.5%1423
89.1%
 SugaR NN 310719 64-bit3415+22−2173.5%−152.149.7%715
58.6%
 SugaR XPrO 1.4 64-bit 4CPU3412+20−2072.3%−150.251.8%840
55.9%
 asmFish 051117 64-bit 4CPU3410+19−1969.8%−130.355.7%819
75.6%
 SugaR XPrO 1.2 64-bit 4CPU3400+21−2070.4%−136.052.5%754
62.5%
 ShashChess Pro 1.0 64-bit 4CPU3394+33−3365.6%−94.561.7%256
61.5%
 SugaR NN 1.1 64-bit3388+18−1871.8%−140.052.3%966
51.0%
 Stockfish 10 64-bit3387+9−974.2%−165.346.7%4696
74.7%
 SugaR 1.6.1 64-bit3382+15−1571.3%−137.852.4%1463
59.9%
 Stockfish 8 64-bit 4CPU3379+14−1365.1%−96.362.1%1647
64.5%
 SugaR XPrO 1.3 64-bit 4CPU3374+23−2266.0%−102.757.4%598
66.6%
 SugaR XPrO 1.4 64-bit3368+14−1471.0%−144.051.9%1668
53.6%
 Stockfish 9 64-bit3367+12−1271.4%−149.449.0%2565
68.6%
 ShashChess 8.0 64-bit3363+13−1367.9%−112.459.0%1777
81.9%
3Ethereal 11.75 64-bit 4CPU3349+25−2548.8%+6.664.4%433
56.8%
 ShashChess 6.0 64-bit3346+18−1866.0%−98.661.7%926
53.8%
 ShashChess 4.0 64-bit3345+17−1765.6%−99.161.7%1024
49.4%
4Xiphos 0.6 64-bit 4CPU3345+27−2746.6%+20.962.8%368
55.1%
 asmFish 051117 64-bit3343+16−1571.7%−145.550.2%1407
82.1%
 Ethereal 11.53 64-bit 4CPU3329+22−2252.3%−12.964.0%542
52.7%
 SugaR XPrO 1.3 64-bit3328+15−1570.4%−135.852.1%1372
54.9%
 Stockfish 7 64-bit 4CPU3326+15−1567.0%−105.557.3%1304
53.3%
 SugaR XPrO 1.5.3 64-bit3325+16−1670.9%−135.450.6%1244
81.4%
 ShashChess Pro 1.0 64-bit3315+19−1966.2%−103.055.5%850
50.0%
 SugaR XPrO 1.2 64-bit3315+16−1668.1%−118.356.0%1172
52.1%
 MateFinder 9 64-bit3314+21−2167.6%−121.246.7%760
56.7%
 Xiphos 0.5 64-bit 4CPU3311+19−1943.9%+39.664.2%745
77.7%
 Stockfish 8 64-bit3302+11−1169.9%−131.253.8%2670
53.5%
 Ethereal 11.00 64-bit 4CPU3301+19−1947.0%+17.963.2%778
48.9%
 Ethereal 11.25 64-bit 4CPU3301+21−2146.3%+24.165.5%588
75.5%
 Stockfish 6 64-bit 4CPU3291+14−1465.3%−93.957.3%1542
64.3%
5Defenchess 2.2 64-bit 4CPU3286+21−2243.0%+45.759.6%614
55.9%
6Laser 1.7 64-bit 4CPU3284+18−1843.7%+40.461.8%830
70.1%
 Ethereal 10.55 64-bit 4CPU3276+25−2449.8%−2.157.4%488
67.5%
 Stockfish 5 64-bit 4CPU3269+15−1567.9%−110.953.7%1324
56.5%
7Andscacs 0.95 64-bit 4CPU3267+19−1940.5%+58.358.2%806
56.8%
 Andscacs 0.94 64-bit 4CPU3264+18−1847.2%+18.754.2%907
49.9%
8Booot 6.3.1 64-bit 4CPU3264+15−1543.3%+42.657.5%1282
50.4%
 Ethereal 11.75 64-bit3264+20−2051.1%−4.561.8%694
76.2%
 Xiphos 0.6 64-bit3255+18−1749.1%+6.566.7%898
58.3%
 Xiphos 0.4 64-bit 4CPU3252+19−1943.8%+39.761.1%830
65.7%
 Ethereal 11.53 64-bit3247+14−1450.8%−2.860.2%1546
57.1%
 Stockfish 7 64-bit3245+13−1367.9%−112.554.2%1809
65.0%
 Andscacs 0.921 64-bit 4CPU3241+16−1650.7%−6.547.5%1225
52.1%
 Andscacs 0.93 64-bit 4CPU3240+18−1842.9%+45.754.8%938
57.0%
 Ethereal 11.25 64-bit3238+14−1449.4%+3.261.8%1560
51.9%
9RubiChess 1.6 64-bit 4CPU3237+30−2963.2%−79.450.0%346
56.3%
 Stockfish DD 64-bit 4CPU3235+17−1763.0%−78.756.1%1032
62.6%
 Xiphos 0.5 64-bit3231+13−1347.2%+16.562.6%1691
57.1%
10Arasan 21.4 64-bit 4CPU3228+28−2847.9%+9.055.8%364
55.1%
 Stockfish 6 64-bit3226+15−1568.7%−118.652.0%1461
56.4%
 Ethereal 11.00 64-bit3224+14−1447.0%+18.457.7%1552
68.1%
 Booot 6.2 64-bit 4CPU3219+14−1442.6%+47.959.2%1492
55.5%
 Laser 1.6 64-bit 4CPU3217+17−1742.8%+48.855.9%1099
73.6%
 Laser 1.7 64-bit3210+12−1245.4%+27.757.7%2123
67.2%
 Defenchess 2.2 64-bit3206+14−1445.2%+29.961.7%1589
51.7%
 Stockfish 4 64-bit 4CPU3206+17−1760.9%−64.458.9%1054
62.9%
 Booot 6.3.1 64-bit3202+10−1045.2%+30.358.0%3397
64.0%
 Arasan 21.3 64-bit 4CPU3196+32−3244.5%+40.156.4%282
54.5%
 Booot 6.3 64-bit3194+16−1650.5%−1.355.9%1208
50.1%
 Stockfish 5 64-bit3194+16−1667.5%−107.951.6%1222
58.3%
 Ethereal 10.55 64-bit3191+18−1849.2%+4.956.8%951
53.0%
 Ethereal 10.00 64-bit 4CPU3190+20−2053.4%−22.950.8%788
70.0%
 Andscacs 0.95 64-bit3184+11−1047.6%+15.352.3%2915
66.4%
11Gull 3 64-bit 4CPU3181+10−941.7%+52.854.5%3651
53.7%
 Xiphos 0.3 64-bit 4CPU3180+21−2149.2%+3.054.2%660
52.3%
 Gull 2.8b 64-bit 4CPU3179+19−1949.1%+3.551.8%797
51.1%
12Vajolet2 2.7 64-bit 4CPU3178+29−2956.7%−38.955.1%343
58.3%
13ChessBrainVB 3.72 4CPU3174+31−3145.2%+29.051.3%302
52.0%
 Arasan 21.2 64-bit 4CPU3173+30−3052.2%−12.560.6%302
51.4%
 Andscacs 0.94 64-bit3172+13−1345.6%+29.152.0%1787
54.7%
 Andscacs 0.93 64-bit3171+13−1347.4%+15.652.7%1928
56.5%
 Arasan 21.1 64-bit 4CPU3168+27−2751.2%−7.259.5%383
51.5%
 Booot 6.1 64-bit 4CPU3168+20−2041.6%+51.660.6%708
52.9%
 Stockfish 3 64-bit 4CPU3166+21−2156.0%−34.857.8%663
55.5%
 Stockfish DD 64-bit3165+16−1563.3%−80.853.0%1257
51.3%
 RubiChess 1.5 64-bit 4CPU3164+29−2952.4%−14.454.3%348
54.9%
 RubiChess 1.6 64-bit3162+22−2252.7%−18.754.9%574
72.0%
14Nemorino 5.00 64-bit 4CPU3153+19−1948.9%+4.652.7%856
58.8%
 Andscacs 0.921 64-bit3150+13−1451.5%−7.150.9%1710
51.3%
 Defenchess 2.1 64-bit3149+22−2248.2%+13.954.7%590
52.9%
 Xiphos 0.4 64-bit3149+12−1242.4%+50.150.3%2272
54.8%
 Stockfish 2.2.2 64-bit 4CPU3147+16−1659.2%−56.253.4%1141
62.5%
 Booot 6.2 64-bit3144+11−1145.1%+33.854.4%2802
49.3%
 Laser 1.5 64-bit 4CPU3144+20−2049.4%+8.354.5%723
51.1%
15Texel 1.07 64-bit 4CPU3144+14−1449.8%+3.449.3%1604
54.0%
 Gull 2.3 64-bit 4CPU3143+17−1747.4%+14.659.3%982
49.9%
 Stockfish 2.3.1 64-bit 4CPU3143+19−1955.4%−33.452.5%846
61.8%
16Protector 1.9.0 64-bit 4CPU3139+15−1546.3%+25.754.1%1313
55.2%
 Vajolet2 2.6.1 64-bit 4CPU3137+21−2150.8%−4.560.3%605
61.0%
 Sting SF 4.8.4 64-bit 4CPU3132+29−2953.3%−20.962.4%330
49.2%
 Sting SF 6 64-bit 4CPU3132+28−2850.8%−6.061.0%354
50.7%
 Texel 1.06 64-bit 4CPU3132+20−2046.1%+25.553.6%739
58.1%
 Laser 1.6 64-bit3130+11−1141.3%+59.749.0%2596
55.2%
 Arasan 21.4 64-bit3128+16−1646.7%+22.653.2%1122
52.6%
 Roc 1.1 64-bit3127+30−3044.8%+32.357.5%318
49.7%
 Stockfish 2.0.1 64-bit 4CPU3127+24−2456.4%−40.348.6%514
55.3%
 ChessBrainVB 3.68 4CPU3125+26−2649.2%+3.951.6%428
49.4%
 Gull 3.1 64-bit 4CPU3125+30−3045.4%+33.545.1%359
50.7%
 Protector 1.8.0 64-bit 4CPU3125+27−2850.4%−1.954.7%386
52.1%
 Arasan 21.3 64-bit3124+14−1545.7%+28.851.3%1490
57.7%
 Arasan 20.4.1 64-bit 4CPU3121+25−2651.7%−10.750.2%452
49.8%
 Gull 3 64-bit3121+7−743.5%+42.852.8%6787
49.0%
 Stockfish 4 64-bit3121+17−1759.3%−56.255.0%967
53.2%
 Roc 1.3 64-bit3120+23−2348.5%+8.954.6%524
52.6%
 Roc 1.0 64-bit3119+21−2144.1%+40.649.1%715
52.5%
 Sting SF 5 64-bit 4CPU3118+25−2548.1%+12.654.0%465
56.0%
 Roc 0.7 64-bit3116+11−1143.2%+45.352.0%2907
59.3%
17IvanHoe 9.46h 64-bit 4CPU3114+14−1453.2%−19.859.5%1542
49.1%
 Stockfish 1.9.1 64-bit 4CPU3114+23−2361.1%−75.246.8%615
50.1%
 Vajolet2 2.8 64-bit3114+55−5546.7%+16.857.8%90
50.5%
 Stockfish 2.1.1 64-bit 4CPU3113+27−2754.7%−28.448.3%406
55.6%
 RubiChess 1.5 64-bit3111+20−2048.6%+4.858.6%741
48.3%
18Senpai 2.0 64-bit 4CPU3111+20−2051.6%−11.648.6%780
52.9%
 Sting SF 9 64-bit 4CPU3110+29−2947.9%+12.146.5%357
52.2%
 Sting SF 3 64-bit 4CPU3109+21−2147.7%+11.958.5%644
52.3%
 Sting SF 2 64-bit 4CPU3108+27−2748.8%+8.558.1%375
52.1%
 Stockfish 1.8 64-bit 4CPU3107+19−1962.2%−81.649.3%850
51.6%
 ChessBrainVB 3.66 4CPU3106+28−2854.2%−26.748.7%378
56.1%
 Stockfish 1.7.1 64-bit 4CPU3104+19−1960.7%−70.152.8%860
51.3%
 Xiphos 0.2.2 64-bit 4CPU3103+26−2647.3%+14.353.6%414
55.7%
 Roc 0.8 64-bit3101+21−2145.5%+26.455.6%649
51.3%
 Lc0 0.21.3 wLD2 64-bit3100+34−3452.5%−24.047.7%262
53.6%
 Gull 2.2 64-bit 4CPU3098+25−2544.5%+31.154.8%469
50.6%
 Vajolet2 2.5 64-bit 4CPU3098+24−2451.5%−9.954.0%493
54.3%
 Nemorino 4.00 64-bit 4CPU3096+22−2250.0%+1.352.9%624
49.2%
 Stockfish 3 64-bit3096+16−1656.5%−38.852.1%1186
51.4%
 Vajolet2 2.7 64-bit3096+15−1551.0%−8.548.3%1318
52.4%
 Sting SF 4 64-bit 4CPU3095+23−2341.9%+49.148.9%562
53.9%
 Xiphos 0.3 64-bit3093+19−1950.6%−3.151.6%801
53.0%
 Ethereal 10.00 64-bit3092+15−1550.7%−1.053.1%1286
56.6%
 Arasan 20.3 64-bit 4CPU3089+32−3252.5%−19.747.4%302
50.2%
 Laser 1.4 64-bit 4CPU3089+19−1949.6%+0.745.7%843
56.6%
 Nemorino 5.00 64-bit3087+14−1447.5%+19.850.4%1602
58.1%
 Texel 1.05 64-bit 4CPU3085+17−1747.3%+18.451.4%1016
57.2%
 Arasan 21.1 64-bit3082+19−1948.7%+8.353.2%774
49.5%
 Gull 2.8b 64-bit3082+20−2050.7%−4.357.5%689
61.6%
 Arasan 21.2 64-bit3078+16−1650.1%+5.247.4%1178
51.9%
 Booot 6.1 64-bit3078+18−1846.0%+28.152.1%990
50.0%
 Stockfish 2.3.1 64-bit3078+17−1757.1%−43.854.5%1065
53.8%
 Demolito 2019-04-27 64-bit 4CPU3075+66−6650.0%−0.338.9%72
49.2%
 Protector 1.7.0 64-bit 4CPU3075+19−1944.1%+37.050.6%834
49.5%
 Texel 1.07 64-bit3075+12−1250.1%−1.647.8%2395
61.8%
 Laser 1.5 64-bit3073+15−1450.5%−1.049.3%1486
50.1%
 Nemorino 3.0 64-bit 4CPU3073+27−2747.9%+12.646.1%427
50.3%
 Stockfish 2.2.2 64-bit3072+20−2054.5%−31.650.0%792
53.8%
 ChessBrainVB 3.743071+21−2149.6%+1.950.0%668
49.6%
 Protector 1.6.0 64-bit 4CPU3071+22−2243.2%+44.550.2%656
49.6%
19Rodent III 0.238 64-bit 4CPU3071+20−2047.2%+15.250.0%742
55.4%
 Rodent III 0.276 64-bit 4CPU3069+30−3050.2%+0.258.0%312
55.8%
 Defenchess 1.1f 64-bit 4CPU3066+19−1951.7%−11.945.3%916
48.6%
 RubiChess 1.3 64-bit 4CPU3066+22−2252.8%−17.444.2%642
52.7%
 Sting SF 4.7 64-bit3065+22−2246.2%+21.752.3%599
51.6%
 Sting SF 4.8.4 64-bit3065+27−2747.4%+14.447.9%430
50.6%
20chess22k 1.13 64-bit3064+22−2247.4%+14.749.7%598
53.3%
 Gull 2.3 64-bit3063+19−1949.1%+5.257.2%775
50.2%
 Stockfish 2.2 64-bit3063+36−3657.2%−43.955.0%222
51.5%
 ChessBrainVB 3.723062+15−1551.2%−9.743.6%1423
52.2%
 IvanHoe 9.46h 64-bit3062+13−1253.3%−21.259.6%1819
55.1%
 Vajolet2 2.6 64-bit3060+15−1552.3%−14.253.9%1272
55.6%
 Protector 1.9.0 64-bit3059+9−944.9%+35.050.7%3686
53.0%
 Texel 1.04 64-bit 4CPU3058+21−2143.1%+43.247.8%722
52.4%
21Demolito 2018-10-29 64-bit 4CPU3057+34−3450.4%−5.551.6%252
51.9%
 Protector 1.5.0 64-bit 4CPU3056+18−1842.5%+47.747.4%952
53.5%
 Lc0 0.20.1 w36089 64-bit3055+21−2157.5%−57.736.7%829
54.2%
22Amoeba 3.0 64-bit 4CPU3053+26−2654.8%−32.344.8%466
49.9%
 Stockfish 2.1.1 64-bit3053+15−1551.2%−7.052.9%1258
50.8%
 Lc0 0.22.0 wLD2 64-bit3052+62−6060.7%−68.040.5%84
51.0%
 Ethereal 9.00 64-bit 4CPU3051+23−2346.8%+19.345.1%570
52.8%
 Stockfish 2.2.2 32-bit3050+14−1461.4%−73.548.4%1619
53.1%
 chess22k 1.12 64-bit3050+16−1649.1%+3.250.5%1233
54.5%
 Sting SF 4.63048+30−3045.4%+28.447.0%334
56.6%
 ChessBrainVB 3.703044+23−2351.1%−9.648.1%551
52.0%
 Vajolet2 2.4 64-bit 4CPU3044+19−1947.2%+18.045.7%878
53.4%
 Texel 1.06 64-bit3043+16−1547.8%+12.150.8%1255
51.5%
 Arasan 21.0 64-bit3042+17−1750.8%−6.443.5%1112
49.9%
 Vajolet2 2.2 64-bit 4CPU3042+26−2747.0%+15.348.7%423
51.8%
 Ethereal 9.65 64-bit3041+17−1754.4%−28.348.8%1005
51.9%
 Sting SF 8.5 64-bit3041+29−2949.1%+3.156.5%345
52.0%
 Arasan 19.2 64-bit 4CPU3040+31−3151.7%−11.755.0%289
48.9%
 Gull 3.1 64-bit3040+16−1646.3%+31.336.7%1383
49.3%
 Nemorino 4.00 64-bit3040+17−1750.9%−5.247.9%1085
51.9%
 Protector 1.8.0 64-bit3040+17−1744.7%+33.451.2%1047
48.2%
 Sting SF 5 64-bit3040+18−1844.7%+33.853.5%938
50.9%
 Stockfish 1.6.3 64-bit 4CPU3040+22−2258.2%−54.444.8%631
49.4%
 Stockfish 2.3.1 32-bit3040+17−1757.2%−44.750.5%1095
52.9%
 Gull R375 64-bit 4CPU3039+22−2243.4%+37.357.4%605
49.7%
 Sting SF 8.1 64-bit3039+28−2854.1%−25.248.3%391
53.8%
 RubiChess 1.4 64-bit3038+17−1748.3%+8.850.1%994
48.3%
 Sting SF 3 64-bit3038+16−1647.8%+11.652.8%1195
52.5%
 Arasan 20.4.1 64-bit3037+17−1654.4%−28.943.3%1180
54.7%
 ChessBrainVB 3.663036+23−2351.5%−10.251.2%568
48.4%
 Senpai 2.0 64-bit3036+12−1251.7%−11.450.4%2277
51.1%
 Sting SF 6.7 64-bit3036+28−2848.9%+7.949.3%367
52.1%
 Sting SF 9.99 64-bit3035+26−2653.0%−21.551.6%444
49.3%
 Stockfish 1.9.1 64-bit3035+20−2060.0%−68.244.2%763
56.5%
 Sting SF 15 64-bit3032+25−2552.0%−11.050.6%476
52.4%
 Booot 6.0.2 64-bit3031+22−2246.7%+17.755.6%577
52.5%
 Stockfish 2.0.1 64-bit3030+23−2257.7%−48.747.0%611
54.5%
 Demolito 2019-07-15 64-bit3028+24−2450.8%−8.447.5%510
50.1%
 Sting SF 4.73028+22−2244.5%+33.250.5%632
50.8%
 Stockfish 2.1.1 32-bit3028+16−1663.8%−92.243.0%1362
50.8%
 Vajolet2 2.3 64-bit 4CPU3028+31−3145.2%+25.253.5%303
50.6%
 Stockfish 1.8 64-bit3027+21−2161.5%−79.044.2%749
52.0%
 Arasan 20.0 64-bit 4CPU3026+31−3148.0%+13.653.1%303
51.2%
23Bobcat 8.0 64-bit 4CPU3026+21−2148.3%+11.253.5%636
49.9%
 ChessBrainVB 3.683026+21−2150.1%−1.254.3%654
49.9%
 Gull 2.1 64-bit3026+19−1945.4%+25.855.9%837
48.2%
 Laser 1.4 64-bit3026+18−1853.3%−20.247.1%923
51.7%
 Sting SF 4 64-bit3026+18−1849.1%+3.550.6%915
52.2%
 Arasan 20.5 64-bit3025+20−2049.4%+3.251.1%709
54.8%
 IvanHoe 9.46h 32-bit3024+14−1355.8%−37.753.6%1668
49.3%
 Senpai 1.0 64-bit 4CPU3024+16−1646.2%+20.853.5%1095
50.6%
24Winter 0.6 64-bit 4CPU3024+35−3456.1%−49.635.2%293
48.7%
 Xiphos 0.2 64-bit3024+18−1852.8%−15.146.8%999
51.0%
 Demolito 2019-10-31 64-bit3023+80−8238.6%+66.950.0%44
50.6%
 Arasan 20.2 64-bit3022+25−2553.1%−20.748.5%468
50.8%
25Pirarucu 2.7.4 64-bit 4CPU3022+22−2255.7%−40.147.0%659
49.5%
 Sting SF 2 64-bit3022+18−1750.1%−1.554.6%943
57.4%
 Arasan 19.0.1 64-bit 4CPU3019+34−3354.2%−32.943.1%276
49.5%
 Pirarucu 2.9.5 64-bit 4CPU3019+35−3550.6%−5.551.9%235
52.9%
 Sting SF 6.1 64-bit3017+29−3047.6%+15.553.0%332
56.5%
26Crafty 25.2 64-bit 4CPU3014+16−1648.5%+9.742.5%1279
50.3%
 chess22k 1.10 64-bit 4CPU3014+22−2246.7%+16.843.7%680
52.6%
 Sting SF 10.1 64-bit3013+28−2848.3%+8.243.4%410
51.2%
 Stockfish 2.0.1 32-bit3013+17−1765.3%−100.446.2%1122
50.5%
 Nemorino 2.00 64-bit 4CPU3012+30−3047.0%+16.959.6%302
50.4%
 Pirarucu 3.0.7 64-bit3012+19−1950.1%−5.553.1%808
53.1%
 Gull 2.2 64-bit3011+19−1944.4%+32.051.0%834
50.9%
 Laser 1.3 64-bit 4CPU3011+30−3047.2%+15.355.8%321
50.0%
 Protector 1.7.0 64-bit3011+18−1845.0%+28.652.2%952
52.0%
27Cheng 4.39 64-bit 4CPU3010+15−1550.0%+0.249.1%1288
50.4%
 Sting SF 9.9 64-bit3010+17−1742.7%+47.044.0%1109
48.8%
 Texel 1.03 64-bit 4CPU3010+31−3150.3%−0.847.0%313
51.8%
 Texel 1.05 64-bit3010+15−1550.5%−3.845.2%1333
50.8%
 Arasan 20.3 64-bit3009+20−2049.7%+1.649.2%774
51.0%
 Stockfish 1.7.1 64-bit3009+22−2261.3%−74.843.6%669
57.2%
 Sting SF 7.3 64-bit3006+31−3151.3%−4.653.3%304
49.1%
 Winter 0.7 64-bit3006+23−2351.8%−11.343.0%581
52.5%
 Ethereal 9.30 64-bit3005+25−2550.5%−3.649.3%460
54.1%
 Sting SF 2 32-bit3003+17−1751.3%−9.451.2%1062
54.5%
 Vajolet2 2.5 64-bit3002+18−1851.0%−6.350.7%963
53.0%
28Hakkapeliitta TCEC v2 64-bit3001+13−1350.2%−8.841.9%1990
49.7%
 Stockfish 1.9.1 32-bit3001+17−1665.7%−101.747.0%1208
58.4%
 Sting SF 9 64-bit2999+17−1744.9%+39.545.8%1179
47.9%
 Vajolet2 2.1 64-bit 4CPU2999+25−2550.9%−3.348.5%462
54.7%
 Defenchess 1.1f 64-bit2998+12−1252.1%−14.546.1%2105
49.0%
 Rodent III 0.210 64-bit 4CPU2998+28−2845.1%+32.942.5%402
53.3%
 Nemorino 3.0 64-bit2997+19−1951.4%−10.449.4%814
51.4%
 Protector 1.6.0 64-bit2996+17−1845.3%+29.549.3%1010
56.8%
 Gull II b2 64-bit2994+21−2145.4%+26.248.1%675
54.8%
 Rodent III 0.281 64-bit2992+20−2049.6%+3.155.2%712
55.7%
 chess22k 1.11 64-bit2990+20−2048.4%+11.248.3%768
53.6%
 Stockfish 1.8 32-bit2989+18−1766.6%−105.547.5%1064
51.3%
 ChessBrainVB 3.612988+27−2749.3%+4.147.7%421
51.2%
 Gull R375 64-bit2987+19−1945.8%+24.149.8%828
52.6%
 Xiphos 0.1 64-bit2987+20−2049.1%+5.148.4%787
51.1%
 Demolito 2019-04-27 64-bit2986+19−1949.9%+1.842.4%878
49.9%
 Gull II 64-bit2986+30−3046.1%+18.648.0%344
49.8%
 Rodent III 0.275 64-bit2986+15−1550.3%−1.247.6%1450
53.7%
 Protector 1.5.0 64-bit2985+13−1344.7%+32.149.4%1845
50.5%
29Scorpio 2.8 64-bit 4CPU2985+25−2549.9%−0.747.2%472
55.4%
 Protector 1.4.0 64-bit 4CPU2983+19−1942.5%+49.242.9%912
50.8%
 Rodent III 0.238 64-bit2983+15−1550.2%−1.748.0%1445
50.9%
 Gull II b2 32-bit2982+18−1846.8%+19.352.6%960
54.1%
 Cheng4 0.38 64-bit 4CPU2981+24−2446.0%+23.342.4%531
49.9%
 RubiChess 1.3 64-bit2981+21−2152.7%−21.139.0%765
51.3%
 Bobcat 7.6 64-bit 4CPU2980+32−3250.2%−0.841.7%300
50.4%
 ChessBrainVB 3.502980+24−2452.4%−15.846.7%553
53.5%
 Gull II 32-bit2979+18−1846.0%+21.857.1%854
51.5%
 Demolito 2018-10-29 64-bit2978+15−1552.2%−18.739.8%1418
50.1%
 Stockfish 1.7.1 32-bit2978+17−1766.4%−108.145.6%1214
59.8%
 Arasan 18.3 64-bit 4CPU2974+30−3046.6%+20.046.8%327
54.0%
30EXchess 7.97b 64-bit 4CPU2972+18−1847.4%+18.545.9%1017
49.3%
 Texel 1.04 64-bit2972+21−2147.9%+13.546.6%701
51.7%
 Arasan 18.2 64-bit 4CPU2971+28−2751.9%−14.450.3%388
53.7%
 Stockfish 1.5.1 64-bit 4CPU2970+25−2553.7%−23.647.7%495
52.6%
 Ethereal 9.00 64-bit2969+18−1848.6%+8.444.4%1006
47.3%
 Vajolet2 2.4 64-bit2969+21−2150.2%+0.048.8%705
57.6%
 Pirarucu 2.9.5 64-bit2967+19−1947.9%+7.146.2%874
54.3%
 Stockfish 1.6.3 64-bit2965+20−2058.6%−54.545.9%801
53.2%
 Arasan 20.1 64-bit2964+23−2352.4%−15.048.6%566
48.6%
 Demolito 2017-08-26 64-bit 4CPU2964+21−2140.2%+64.240.8%748
52.0%
 Winter 0.5 64-bit 4CPU2964+26−2650.4%−5.938.3%470
52.7%
 Protector 1.3.6 64-bit 4CPU2962+32−3246.6%+18.644.3%307
51.0%
 Senpai 1.0 64-bit2962+12−1247.7%+14.347.3%2072
52.1%
 Vajolet2 2.2 64-bit2961+19−1950.2%−1.847.8%850
56.9%
 EXchess 7.88b 64-bit 4CPU2958+29−2945.4%+29.448.6%356
50.4%
 Lc0 0.20.1 w11258 64-bit2958+35−3550.6%−7.440.8%262
48.8%
31Toga II 4.0 64-bit 4CPU2958+19−1941.4%+57.240.4%958
55.0%
 Vajolet2 2.3 64-bit2957+20−2050.4%−1.649.9%758
51.2%
 Amoeba 3.0 64-bit2956+17−1751.2%−8.546.5%1116
49.5%
 chess22k 1.10 64-bit2956+18−1845.8%+26.642.5%1077
56.3%
 Hakkapeliitta 3.0 64-bit2955+11−1249.1%+5.040.7%2501
56.7%
 Arasan 19.2 64-bit2952+28−2852.9%−18.547.1%382
50.1%
 Stockfish 1.6s 64-bit2952+29−2952.0%−14.551.4%346
50.3%
 chess22k 1.9 64-bit2952+22−2246.3%+23.648.1%642
53.7%
 Crafty 25.0 64-bit 4CPU2950+25−2548.1%+13.147.9%468
50.2%
 Invictus r305 64-bit2950+164−14471.4%−150.628.6%14
49.7%
 Pirarucu 2.7.4 64-bit2950+17−1748.9%+8.044.7%1036
55.6%
 Protector 1.5.0 32-bit2948+25−2545.2%+27.651.7%470
50.0%
 Stockfish 1.4 64-bit 4CPU2948+17−1754.2%−28.742.2%1131
53.6%
 Arasan 20.0 64-bit2947+26−2651.9%−12.645.5%466
50.9%
 Nemorino 2.00 64-bit2946+23−2351.0%−6.850.2%578
49.6%
 Scorpio 2.7.9 64-bit 4CPU2946+22−2246.7%+21.340.5%659
53.3%
 Sting SF 18 64-bit2943+80−8240.9%+53.550.0%44
51.6%
32Tucano 7.07 64-bit 4CPU2941+34−3453.0%−18.544.6%271
52.5%
 EXchess 7.51b 64-bit 4CPU2940+33−3350.7%−3.045.7%276
51.1%
33Igel 2.0.0 64-bit2939+27−2653.2%−24.942.0%450
52.1%
 Lc0 0.21.1 w11258 64-bit2937+58−5853.6%−21.938.5%96
49.6%
 Rodent III 0.210 64-bit2937+19−1949.5%+3.149.2%830
53.5%
34Marvin 3.4.0 64-bit2936+21−2151.5%−9.441.8%748
52.4%
 Arasan 17.5 64-bit 4CPU2935+27−2748.4%+10.245.1%406
50.3%
 Bobcat 7.1 64-bit 4CPU2935+32−3249.1%+5.046.6%294
49.9%
 Marvin 3.3.2 64-bit 4CPU2935+37−3845.4%+27.044.0%218
51.7%
 Stockfish 1.6.3 32-bit2934+17−1761.2%−70.848.1%1118
53.2%
 EXchess 7.71b 64-bit 4CPU2933+28−2853.3%−23.243.2%403
52.1%
 Ethereal 8.62 64-bit 4CPU2932+22−2244.2%+35.449.7%600
52.1%
 Crafty 25.2 64-bit2931+11−1148.8%+6.044.3%2688
50.8%
 chess22k 1.8 64-bit2931+21−2147.7%+15.544.0%739
62.1%
 Amoeba 2.8 64-bit2927+13−1346.1%+24.944.0%1813
50.8%
 Arasan 18.0 64-bit 4CPU2927+29−2947.2%+15.341.5%378
49.3%
 Winter 0.6 64-bit2927+18−1850.1%−1.938.7%1011
53.1%
 Pirarucu 2.6.1 64-bit2926+20−2047.9%+11.345.2%810
57.2%
 Bobcat 8.0 64-bit2924+13−1348.1%+11.446.6%1946
48.0%
 Laser 1.3 64-bit2924+24−2447.7%+14.549.6%502
50.1%
 Texel 1.03 64-bit2924+25−2452.0%−12.843.3%520
55.3%
 Arasan 19.1 64-bit2922+22−2252.5%−16.947.8%627
50.1%
 Cheng 4.39 64-bit2922+11−1148.1%+10.443.8%2668
48.7%
 Marvin 3.2.0 64-bit 4CPU2922+21−2153.7%−26.043.0%698
50.4%
 Scorpio 3.0 MCTS 64-bit2922+61−6243.9%+37.541.5%82
54.4%
 Gull 1.2 64-bit2919+15−1545.6%+29.837.9%1566
48.0%
 Toga II 3.0 4CPU2919+22−2245.6%+27.449.0%592
53.6%
35Topple 0.7.3 64-bit2918+25−2550.8%−7.837.7%507
50.9%
 Vajolet2 2.0 64-bit2917+20−2048.9%+6.949.7%784
52.5%
 Rodent II 0.9.64 64-bit2916+22−2250.5%−2.945.1%659
52.4%
 ChessBrainVB 3.312915+25−2552.6%−13.945.1%503
57.7%
 Amoeba 2.6 64-bit2912+20−2048.4%+10.048.2%739
50.3%
 Crafty 25.3 64-bit2912+49−4952.0%−13.141.4%128
51.5%
 Crafty 23.8 64-bit 4CPU2911+33−3447.6%+16.247.2%267
50.5%
 Demolito 2018-03-01 64-bit2911+17−1746.6%+19.642.8%1148
51.0%
 Rodent III 0.172 64-bit2910+22−2249.7%+3.144.8%620
54.5%
 Gull 0.12a 64-bit2908+31−3145.5%+30.431.7%344
50.2%
 Lc0 0.20.2 w32930 64-bit2908+34−3452.4%−18.443.3%270
50.3%
 RubiChess 1.2.1 64-bit2908+19−1951.7%−11.942.2%909
50.7%
 Arasan 19.0.1 64-bit2907+26−2651.1%−7.045.7%438
51.4%
 Gull 1.1 64-bit2907+19−1945.5%+30.841.5%889
54.0%
 Amoeba 2.7 64-bit2906+14−1445.3%+32.441.8%1733
50.2%
 Asymptote 0.6 64-bit 4CPU2905+84−8351.3%−13.052.5%40
50.7%
 Nemorino 1.02 64-bit2905+23−2352.8%−20.040.3%616
50.7%
 Toga II 1.4.1SE 4CPU2904+13−1348.5%+11.141.6%2041
49.3%
 Toga II 4.0 64-bit2904+13−1346.3%+25.639.8%1974
65.7%
 Protector 1.4.0 64-bit2901+14−1445.9%+30.436.5%1731
50.2%
36DiscoCheck 5.2 64-bit2900+18−1848.6%+9.043.2%1012
53.0%
 chess22k 1.7 64-bit2899+22−2247.4%+15.845.2%662
54.4%
 Cheng4 0.36c 64-bit 4CPU2897+30−3048.8%+6.446.6%326
52.8%
37Glaurung 2.2 64-bit 4CPU2896+16−1647.0%+19.240.7%1259
49.6%
 Vajolet2 2.1 64-bit2896+24−2448.5%+10.446.2%550
53.9%
 DiscoCheck 5.2.1 64-bit2895+15−1549.2%+4.642.7%1480
52.6%
 Booot 5.2.0 64-bit2894+15−1548.5%+11.142.7%1432
51.7%
 EXchess 7.97b 64-bit2894+13−1348.3%+10.444.5%2067
49.3%
 Winter 0.5 64-bit2894+17−1651.8%−12.340.8%1177
52.5%
 Tucano 8.00 64-bit2892+55−5556.4%−39.842.2%102
52.7%
 Cheng4 0.38 64-bit2890+23−2350.9%−5.439.5%583
49.5%
 Counter 3.4 64-bit2890+41−4148.9%+11.550.6%174
49.7%
 Demolito 2017-08-26 64-bit2890+20−2048.2%+9.343.8%790
53.1%
 Topple 0.7.1 64-bit2889+26−2552.2%−17.748.7%470
51.6%
38Octochess r5506 64-bit 4CPU2888+21−2144.5%+36.346.7%715
51.1%
 Stockfish 1.5.1 64-bit2888+28−2854.7%−29.639.2%416
51.7%
 Arasan 18.2 64-bit2887+29−2951.3%−7.945.6%351
53.8%
 Gull 1.0a 32-bit2886+12−1245.7%+29.643.8%2262
48.3%
39MinkoChess 1.3 64-bit 4CPU2886+21−2146.0%+24.743.7%725
52.6%
 Ethereal 8.62 64-bit2885+24−2447.5%+15.444.9%563
48.9%
 Scorpio 2.8 64-bit2885+14−1449.3%+3.740.5%1606
51.8%
 Toga II 1.4 beta5c 4CPU2885+18−1851.7%−12.145.8%996
53.7%
 Topple 0.7.2 64-bit2883+29−2860.7%−70.139.5%408
50.8%
 FabChess 1.13 64-bit2882+149−13767.9%−87.950.0%14
50.0%
 Igel 2.1.0 64-bit2882+80−8529.5%+120.150.0%44
52.1%
 Igel 1.9.0 64-bit2879+28−2850.7%−6.642.7%415
51.3%
 Protector 1.4.0 32-bit2879+11−1145.5%+30.441.0%2776
53.0%
 Bobcat 7.6 64-bit2878+22−2245.4%+28.850.0%592
49.0%
 Crafty 24.1 64-bit 4CPU2878+31−3143.5%+41.939.1%322
53.0%
 Gull 1.1 32-bit2877+17−1747.4%+16.348.9%1051
51.6%
 Gull 1.2 32-bit2877+12−1245.6%+29.742.6%2306
50.4%
 Vajolet2 1.44 64-bit2876+31−3152.5%−16.646.1%323
53.1%
 Scorpio 2.7.6 64-bit 4CPU2875+26−2647.4%+16.444.0%445
50.8%
 Arasan 18.3 64-bit2874+27−2749.7%+2.450.5%392
51.0%
 ChessBrainVB 3.202874+25−2550.3%−2.547.4%489
52.8%
 Amoeba 2.5 64-bit2873+23−2349.6%−0.744.5%566
54.5%
 Crafty 25.1 64-bit2871+32−3244.9%+34.136.5%312
50.1%
 EXchess 7.88b 64-bit2870+25−2550.0%+0.245.3%472
50.2%
 Gull 0.12a 32-bit2870+21−2149.4%+3.344.8%717
51.4%
 Laser 1.2 64-bit2870+23−2350.6%−5.249.7%578
52.9%
 Glaurung 2.1 64-bit 4CPU2869+19−1942.8%+50.641.3%946
49.3%
 Rodent II 0.9.33 64-bit2869+27−2750.8%−8.043.9%419
51.8%
 Scorpio 2.9 MCTS 64-bit2868+27−2751.0%−4.539.0%420
52.1%
 Bobcat 6.4b 64-bit 4CPU2867+27−2748.3%+11.546.5%415
49.9%
 Vajolet2 1.45 64-bit2867+20−2049.2%+5.742.9%787
51.5%
 Scorpio 2.7.9 64-bit2866+26−2552.3%−16.536.6%500
52.1%
 EXchess 7.18b 64-bit 4CPU2865+33−3347.3%+16.938.4%292
51.2%
 Stockfish 1.5.1 32-bit2865+15−1555.1%−33.443.1%1506
52.3%
 Crafty 25.0 64-bit2864+20−2046.9%+19.447.0%794
58.4%
 Arasan 18.0 64-bit2861+26−2649.6%+1.138.2%479
50.0%
 Scorpio 2.7.5 64-bit 4CPU2861+33−3345.7%+24.350.0%266
53.1%
 Crafty 23.4 64-bit 4CPU2859+34−3446.9%+19.235.7%272
50.9%
 Arasan 16.3 64-bit 4CPU2858+34−3449.1%+4.640.2%276
51.5%
 Marvin 3.3.2 64-bit2857+21−2151.9%−12.342.6%748
54.7%
 EXchess 7.92b 64-bit2856+22−2250.5%−3.747.7%631
49.4%
 Scorpio 2.7.7 64-bit 4CPU2856+32−3242.9%+44.641.3%310
51.1%
40Monolith 1.0 64-bit 4CPU2855+22−2248.6%+8.543.0%693
53.0%
 MinkoChess 1.3 64-bit2854+14−1447.3%+19.941.6%1593
51.8%
41Counter 3.2 64-bit 4CPU2853+32−3250.7%−4.240.2%301
51.1%
 EXchess 7.71b 64-bit2853+22−2250.4%−3.443.8%669
49.6%
 Protector 1.3.6 64-bit2853+29−2946.1%+26.735.3%400
51.8%
 Tucano 7.06 64-bit2852+20−2049.1%+0.950.0%746
52.6%
 Pirarucu 2.3.8 64-bit2851+22−2253.1%−22.539.4%654
50.3%
 Rodent 1.7 64-bit2851+19−1950.5%−3.143.7%888
51.1%
 Toga II 3.02851+15−1648.1%+10.642.9%1311
51.6%
 Counter 3.3 64-bit2850+22−2249.9%+1.443.4%620
51.2%
 Igel 1.9.0 64-bit 4CPU2850+31−3241.0%+58.739.5%324
50.8%
 Stockfish 1.4 64-bit2849+19−1953.1%−17.951.3%844
50.2%
 Topple 0.7.0 64-bit 4CPU2849+91−9341.3%+57.027.5%40
50.8%
 Bobcat 7.1 64-bit2848+25−2552.6%−18.239.0%526
52.9%
 Defenchess 1.0 64-bit2847+28−2848.7%+7.839.8%410
47.9%
 Gull 0.11a 32-bit2847+21−2146.8%+18.246.8%722
51.9%
 Vajolet2 1.28 64-bit2847+22−2253.1%−20.343.4%656
59.2%
 Booot 5.1.02844+10−1045.7%+29.541.4%3391
50.2%
 Demolito 2017-06-18 64-bit2844+25−2548.8%+5.943.7%487
52.2%
 Arasan 17.4 64-bit2843+26−2649.8%−0.239.0%472
49.2%
 Lc0 0.19.1 w11248 64-bit2843+41−4149.2%+6.034.9%192
50.1%
 Protector 1.3.3 64-bit2843+31−3149.4%+4.944.1%311
52.7%
42Minic 0.98 64-bit2842+29−2953.7%−31.729.5%431
50.1%
 Tucano 7.07 64-bit2842+17−1748.6%+9.841.3%1132
52.0%
 Arasan 17.5 64-bit2841+25−2550.2%−0.945.9%481
51.9%
 Protector 1.3.4 64-bit2840+24−2445.7%+27.544.2%543
55.5%
 Crafty 23.3 64-bit 4CPU2837+31−3241.5%+55.538.2%325
49.8%
 Marvin 3.2.0 64-bit2837+16−1648.3%+9.442.0%1213
59.2%
 Counter 3.2 64-bit2834+19−1850.0%−0.740.8%932
54.5%
43Asymptote 0.6.3 64-bit2833+25−2548.4%+9.038.2%519
50.6%
 Winter 0.4a 64-bit2832+24−2448.0%+10.743.5%552
54.4%
44Bagatur 1.8 64-bit2830+27−2752.2%−19.235.5%470
51.5%
 MinkoChess 1.3 32-bit2830+31−3146.0%+24.845.5%314
48.6%
 Protector 1.3.5 32-bit2830+15−1545.6%+28.245.9%1493
50.1%
 Stockfish 1.4 32-bit2830+16−1653.8%−24.748.9%1142
54.4%
 Glaurung 2.0.1 64-bit 4CPU2829+17−1743.8%+38.443.5%1100
48.3%
 Scorpio 2.7.8 64-bit2829+27−2749.0%+6.438.9%440
53.1%
 Texel 1.02 64-bit2828+28−2846.7%+18.342.2%398
51.5%
 Cyclone xTreme Fury2827+19−1948.1%+11.248.8%811
52.6%
 Toga II 1.4.1SE2827+12−1250.0%+1.443.5%2395
51.4%
 Grapefruit 1.0 32-bit2826+9−948.4%+10.847.7%3991
52.3%
 Tucano 7.00 64-bit2826+19−1952.2%−18.743.4%866
51.7%
 Booot 5.02825+15−1645.2%+29.443.5%1342
52.4%
 Protector 1.3.4 32-bit2825+15−1545.6%+27.946.2%1356
52.5%
 Cyclone xTreme2824+13−1344.2%+37.945.8%2009
48.5%
 Igel 1.8.3 64-bit2824+28−2849.4%+5.038.4%414
50.1%
45‑46Murka 3 64-bit2824+13−1348.4%+9.543.6%2096
51.9%
 Tucano 7.05 64-bit2824+29−2951.4%−8.441.5%388
49.3%
45‑46Zurichess Neuchatel 64-bit2824+14−1449.1%+4.242.8%1634
51.0%
 Bagatur 1.8a 64-bit2823+56−5650.5%−4.944.8%96
50.9%
 Cyclone 3.42823+21−2151.5%−9.247.2%685
49.1%
 MinkoChess 1.2 64-bit2823+31−3147.5%+15.139.7%325
49.6%
 Octochess r5190 64-bit 4CPU2823+24−2445.9%+24.244.5%555
49.6%
 chess22k 1.6 64-bit2823+28−2847.3%+18.046.8%389
53.0%
 ChessBrainVB 3.032822+25−2549.9%−1.940.8%512
52.9%
 Cyclone xTreme Rage2821+25−2548.4%+9.146.8%476
49.9%
 Toga II 1.4.1SE62821+23−2350.4%−0.245.1%567
58.9%
 Asymptote 0.6 64-bit2817+20−2051.2%−8.131.9%904
52.6%
 EXchess 7.51b 64-bit2816+27−2751.1%−6.842.6%439
50.1%
 Ethereal 8.37 64-bit2816+27−2752.1%−15.040.2%438
50.6%
 Toga II 3.1.2SE2816+17−1752.9%−19.843.6%1051
52.4%
 Cyclone 2.22815+28−2849.1%+5.047.4%382
50.8%
 Topple 0.7.0 64-bit2814+27−2748.9%+8.944.3%418
51.3%
 Asymptote 0.7 64-bit2812+135−13453.3%−13.753.3%15
50.3%
 Amoeba 2.4 64-bit2811+26−2650.1%−3.448.9%436
50.0%
 Arasan 17.0 64-bit2811+31−3151.5%−8.345.7%324
50.3%
 Crafty 23.8 64-bit2811+23−2351.5%−8.841.4%604
49.9%
47GNU Chess 5.60 64-bit2811+17−1749.3%+3.241.8%1117
51.7%
 Minic 1.09 64-bit2811+27−2747.0%+18.443.8%422
51.7%
 Rodent II 0.8.7 64-bit2810+27−2746.2%+24.041.1%448
57.3%
 Topple 0.6.1 64-bit2807+19−1950.5%−3.436.4%888
53.7%
 Rodent 1.6 64-bit2805+30−3049.7%+2.937.9%348
50.6%
 Scorpio 2.7.7 64-bit2805+16−1648.3%+9.141.6%1282
48.2%
 TheMadPrune 1.1.252805+24−2451.4%−9.448.0%504
51.2%
 Topple 0.5.0 64-bit2805+27−2749.7%+1.840.2%440
52.3%
 Toga II 1.4 beta5c2804+23−2353.2%−21.146.2%558
52.0%
 Arasan 17.3 64-bit2803+30−3046.8%+20.840.1%359
48.9%
 Crafty 24.1 64-bit2803+22−2249.5%+2.937.3%659
50.2%
 DiscoCheck 5.0.1 64-bit2803+32−3251.6%−11.834.6%318
49.8%
 MinkoChess 1.0 64-bit2803+29−2952.0%−13.839.9%368
52.9%
 Minic 0.92 64-bit2802+33−3356.7%−59.830.9%320
49.7%
 Protector 1.3.1b 32-bit2802+23−2348.8%+8.643.6%608
58.6%
 Cheng4 0.36c 64-bit2799+18−1850.4%−4.242.9%1014
54.3%
 Igel 1.7.0 64-bit2797+29−2951.1%−6.736.4%398
52.8%
 Monolith 1.0 64-bit2796+13−1350.2%−4.741.1%1941
50.0%
 Protector 1.3.2 32-bit2796+21−2145.7%+25.550.4%659
57.0%
48‑49GnuCheese 1.00 64-bit2793+16−1649.6%+1.240.5%1263
50.6%
48‑49RuyDos 1.1.9 64-bit2793+15−1549.3%+3.237.6%1552
49.7%
 Stockfish 1.3.1 32-bit2793+25−2546.1%+25.341.4%512
52.8%
 Arasan 17.1 64-bit2792+31−3149.0%+5.942.7%314
49.1%
 Zurichess Luzern 64-bit2792+24−2447.3%+16.042.0%528
51.5%
 Crafty 23.1 64-bit 4CPU2791+36−3743.8%+43.136.9%241
50.7%
 Marvin 3.1.0 64-bit2791+21−2146.7%+21.444.5%735
52.2%
 Laser 1.0 64-bit 4CPU2790+37−3836.3%+89.739.2%227
51.8%
 Arasan 17.2 64-bit2789+28−2846.8%+21.244.1%388
48.5%
 Toga II 1.3.12789+12−1150.0%−0.742.1%2565
54.4%
 Crafty 23.6 64-bit2788+25−2553.0%−19.847.1%478
50.5%
 Bobcat 6.4b 64-bit2787+24−2449.8%−0.747.8%517
50.9%
 Texel 1.01 64-bit2787+21−2148.1%+12.134.7%718
52.7%
 RuyDos 1.1.0 64-bit2786+24−2448.9%+7.939.9%536
53.5%
 Counter 3.1 64-bit2785+20−2051.4%−10.137.6%804
49.8%
 Rodent 1.5 64-bit2785+21−2146.3%+25.140.9%726
54.6%
 Arasan 16.3 64-bit2783+28−2848.6%+7.241.3%400
49.0%
 Glaurung 2.2 64-bit2783+16−1646.7%+25.538.1%1272
48.7%
 Octochess r5506 64-bit2783+15−1548.7%+7.343.4%1350
53.0%
 RuyDos 1.1.6 64-bit2783+17−1749.5%+1.436.8%1140
47.0%
50tomitankChess 3.0 64-bit2783+16−1650.0%−2.038.7%1222
52.4%
 Grapefruit 1.0a32782+31−3248.1%+11.741.6%315
49.8%
 MinkoChess 1.2 32-bit2782+14−1445.6%+30.940.7%1765
52.8%
 Scorpio 2.7.6 64-bit2782+17−1749.7%+1.236.2%1198
51.8%
 Cyclone 1.02781+32−3251.0%−7.739.3%300
50.3%
 Stockfish 1.2 Default2781+21−2246.1%+23.344.5%679
53.8%
51Pawny 1.2 64-bit2779+14−1448.4%+10.039.7%1730
49.7%
 RuyDos 1.1.10 64-bit2779+24−2447.4%+16.241.2%534
53.2%
 Scorpio 2.7.5 64-bit2778+27−2749.5%+2.540.7%425
52.3%
 EXchess 7.31b 64-bit2777+27−2846.3%+24.243.4%410
51.3%
 Bagatur 1.7a 64-bit 4CPU2775+131−13445.0%+30.420.0%20
49.7%
 EXchess 7.18b 64-bit2775+23−2350.4%−4.139.9%607
51.0%
 RubiChess 1.1 64-bit2775+20−2050.7%−6.740.8%829
57.1%
 EXchess 7.26b 64-bit2772+27−2746.4%+21.440.5%440
48.8%
 Octochess r5190 64-bit2772+15−1548.7%+8.240.2%1521
51.6%
 Crafty 24.0 64-bit2771+28−2847.0%+20.544.4%396
56.4%
 Glaurung 2.1 64-bit2769+19−1946.3%+25.736.5%902
53.6%
 Toga II 1.3.42767+28−2852.9%−18.142.1%411
53.7%
 Glaurung 1.2.1 64-bit 4CPU2765+19−1940.2%+64.638.1%967
51.3%
 Glaurung 2.1 32-bit2765+18−1846.3%+25.139.5%1067
50.3%
 Igel 1.6.0 64-bit2765+20−2052.1%−17.532.1%884
50.3%
 Texel 1.01 32-bit2765+28−2852.2%−18.735.0%432
49.4%
 Zurichess Jura 64-bit2765+25−2550.7%−6.841.8%500
53.2%
 RuyDos 1.0.27 64-bit2764+23−2348.4%+9.440.4%589
49.4%
 Winter 0.3 64-bit2764+25−2548.3%+11.236.3%543
52.1%
52FabChess 1.12.8 64-bit2763+28−2850.7%−3.341.1%401
58.9%
 Crafty 23.0 64-bit 4CPU2759+18−1839.0%+77.634.1%1042
51.1%
 DiscoCheck 4.3 64-bit2759+27−2749.6%+0.838.9%427
49.3%
 Rodent 1.4 64-bit2759+23−2347.9%+14.336.2%629
48.9%
 Toga II 1.2.1a 32-bit2759+12−1250.5%−6.339.2%2354
53.1%
 Minic 0.82 64-bit2758+28−2854.7%−37.533.0%427
51.7%
 GNU Chess 5.50 64-bit2757+19−1948.5%+9.637.6%927
53.1%
 Crafty 23.3 64-bit2756+32−3250.5%−3.638.8%309
50.9%
53Bison 9.11 64-bit2755+13−1349.7%+0.035.5%2013
50.1%
 Glaurung 2.2 32-bit2755+24−2446.0%+25.241.4%565
55.3%
 Laser 1.1 64-bit2753+27−2747.0%+18.546.4%416
55.5%
 chess22k 1.5 64-bit2750+25−2551.8%−12.348.0%504
52.2%
54Fridolin 3.10 64-bit 4CPU2749+33−3349.5%−0.331.5%308
49.3%
 Scorpio 2.7 32-bit2749+20−2049.0%+9.336.2%826
55.7%
 Crafty 23.5 64-bit2747+28−2851.2%−10.339.9%406
50.0%
 Stockfish 1.012747+31−3150.5%−5.743.8%322
52.2%
 Ethereal 8.28 64-bit2746+29−2948.9%+4.340.5%370
52.2%
 Glaurung 2.0.1 64-bit2745+18−1849.9%−0.639.0%988
51.7%
 MinkoChess 1.0 32-bit2744+32−3249.8%+1.541.1%314
51.4%
 Amoeba 2.3 64-bit2743+27−2753.0%−19.240.2%428
50.4%
 EXchess 7.11b 64-bit2743+31−3150.3%−2.244.4%324
54.7%
 MinkoChess 1.1 32-bit2741+27−2745.7%+25.940.9%455
50.1%
 Rodent 1.3 64-bit2741+28−2951.1%−7.943.9%378
49.3%
 Topple 0.3.5 64-bit2741+30−3048.8%+4.636.1%368
54.1%
 Arasan 16.2 64-bit2739+32−3248.3%+13.033.4%317
50.6%
 Arasan 16.1 64-bit2738+31−3149.0%+7.937.0%338
49.6%
 Glaurung 2.0.1 32-bit2738+16−1647.2%+17.240.6%1196
56.1%
55Carballo 1.7 64-bit2737+14−1449.5%+2.940.0%1612
51.8%
 Crafty 23.4 64-bit2736+27−2846.7%+20.338.9%419
51.6%
 Toga II 1.2 32-bit2735+25−2552.4%−18.637.2%511
52.2%
 Laser 1.0 64-bit2734+26−2648.4%+9.938.8%466
53.1%
 Crafty 23.4 32-bit2733+19−1950.8%−5.640.4%861
52.3%
 Marvin 3.0.0 64-bit2732+23−2352.3%−19.334.4%649
50.7%
 Scorpio 2.0 32-bit 4CPU2732+24−2433.4%+114.736.7%607
50.8%
 Counter 3.0 64-bit2731+28−2848.1%+12.032.4%414
50.6%
 Toga II 1.1a 32-bit2731+16−1652.8%−18.938.9%1275
52.6%
 DiscoCheck 3.7.1 64-bit2730+30−3052.4%−19.436.7%349
50.9%
 Arasan 15.6 64-bit2729+30−3051.3%−11.433.4%353
50.6%
 Octochess r5132 64-bit2729+31−3151.1%−7.042.8%313
52.1%
 Bison 9.11 32-bit2728+14−1448.5%+10.037.2%1810
61.0%
 Bobcat 3.25 64-bit2725+17−1749.2%+5.339.2%1150
53.3%
 Octochess r4984 64-bit2724+31−3149.7%+3.737.0%324
48.8%
 Tucano 6.00 64-bit2724+16−1647.4%+15.840.0%1369
58.6%
 RuyDos 1.0.22 64-bit2721+27−2750.7%−5.743.4%424
51.3%
 Amoeba 2.0 64-bit2720+27−2746.2%+23.143.1%434
49.6%
 Arasan 15.1 64-bit2720+32−3151.9%−11.839.4%317
53.0%
 EXchess 7.03b 64-bit2719+32−3250.0%−1.234.6%315
49.9%
56GreKo 2018.08 64-bit2719+21−2147.0%+22.436.9%738
49.0%
 Scorpio 2.1 64-bit 4CPU2719+27−2734.4%+109.131.6%490
51.1%
 Marvin 2.2.0 64-bit2718+25−2550.1%−3.732.6%533
52.8%
 GreKo 2018.12 64-bit2717+26−2648.9%+6.146.6%457
51.8%
 Crafty 23.3 32-bit2716+32−3250.5%−4.441.4%309
52.9%
 Counter 2.9 64-bit2715+24−2449.6%+1.135.8%578
52.3%
 EXchess 6.50b 64-bit2714+32−3250.2%−2.337.2%317
48.8%
 Hakkapeliitta 2.0 64-bit2714+24−2546.5%+23.434.5%551
54.7%
 Arasan 16.0 64-bit2712+32−3246.5%+22.340.6%310
51.1%
 Crafty 23.2 64-bit2711+30−3049.0%+6.937.5%357
52.4%
 Amoeba 2.1 64-bit2710+29−2948.7%+10.039.0%374
50.4%
 Carballo 1.6 64-bit2710+25−2552.2%−19.440.5%538
47.9%
 GreKo 2018 64-bit2710+13−1348.6%+9.933.1%1987
52.5%
 Topple 0.4.0 64-bit2710+25−2549.3%+5.833.0%536
50.9%
 Amoeba 1.4 64-bit2709+26−2647.7%+17.436.1%493
51.1%
 GreKo 2018.07 64-bit2709+16−1648.0%+13.236.4%1385
51.5%
 Bagatur 1.7a 64-bit2708+18−1852.0%−17.334.3%1102
53.1%
 Bobcat 2.75 64-bit2707+30−3050.6%−4.138.9%360
51.6%
57Critter 0.42 32-bit2706+25−2551.9%−12.841.1%494
54.2%
 Scorpio 2.8.5 MCTS 64-bit2704+17−1746.7%+24.029.3%1166
58.0%
 Pawny 1.1 64-bit2702+21−2149.9%−3.041.5%745
49.8%
 Scorpio 2.7 64-bit2702+27−2746.0%+26.137.2%438
51.1%
 Igel 1.4.1 64-bit 4CPU2701+28−2850.7%−6.926.3%448
57.9%
 Booot 4.15.12697+30−3046.1%+23.642.1%359
50.3%
 Glaurung 2 epsilon/5 32-bit2697+27−2748.1%+10.635.8%441
49.1%
 Octochess r4741 64-bit2697+32−3251.1%−4.441.2%308
50.5%
 Pirarucu 2.2.2 64-bit2697+19−1952.6%−19.633.8%965
52.4%
 Crafty 23.2 32-bit2696+32−3247.8%+15.640.0%320
51.8%
 Fruit 2.12695+25−2551.5%−14.037.2%522
52.3%
 Scorpio 2.6 32-bit2694+31−3148.9%+7.141.7%321
51.1%
 Booot 4.15.02693+14−1445.9%+26.744.9%1651
54.0%
 Vajolet 2.482691+31−3148.9%+5.733.9%348
52.6%
 Rodent 1.2 64-bit2690+32−3247.0%+16.930.9%320
50.7%
 Zurichess Graubuenden 64-bit2690+25−2551.0%−7.439.0%539
51.8%
 Amoeba 1.3 64-bit2689+32−3248.4%+10.139.2%316
53.4%
 Crafty 23.1 32-bit2687+18−1846.2%+24.842.2%970
51.7%
 Fridolin 3.10 64-bit2687+18−1847.9%+12.834.3%1021
52.7%
 Arasan 14.3 64-bit2685+32−3247.3%+17.236.2%312
50.2%
 Bobcat 3.25 32-bit2685+31−3146.9%+22.732.2%351
50.0%
 Ethereal 8.19 64-bit2685+24−2352.8%−18.438.7%582
53.2%
 Scorpio 2.6 64-bit2684+27−2847.0%+20.834.4%433
49.6%
58WyldChess 1.51 64-bit2684+15−1548.4%+6.934.1%1441
51.2%
 EXchess 6.71b 64-bit2683+32−3246.4%+22.641.5%316
50.0%
59RedQueen 1.1.98 64-bit 4CPU2683+27−2739.4%+80.728.5%494
51.7%
 Glaurung 1.2.1 Beren 64-bit2682+37−3749.6%+2.741.2%238
54.7%
60‑61Daydreamer 1.75 64-bit2680+16−1648.6%+9.740.1%1207
50.6%
60‑61K2 0.952680+22−2247.7%+15.631.7%691
51.9%
 Tucano 5.00 64-bit2679+18−1849.7%+0.541.7%987
51.0%
 DanaSah 8.32677+191−17962.5%−57.550.0%8
49.6%
 Rodent 1.0 64-bit2677+27−2747.1%+20.941.0%417
59.5%
 Fridolin 3.00 64-bit2674+17−1754.8%−37.032.2%1286
48.7%
 MinkoChess 0.8 32-bit2674+33−3351.3%−12.941.5%301
49.7%
 chess22k 1.4 64-bit2674+23−2353.0%−19.735.4%649
52.0%
 Counter 2.7 64-bit2673+27−2652.8%−19.040.8%448
55.7%
 Counter 2.8 64-bit2671+25−2552.3%−16.036.9%526
51.9%
 RedQueen 1.1.3 64-bit2670+24−2447.6%+15.029.9%616
50.0%
 Rodent 1.1 64-bit2670+33−3349.5%+2.737.6%306
52.0%
 ChessBrainVB 2.052669+23−2349.6%+1.436.1%609
52.2%
 Daydreamer 1.75 32-bit2668+17−1747.7%+14.341.2%1157
49.9%
 Glaurung 1.2.1 Avalanche 32-bit2668+32−3252.1%−16.535.4%328
49.3%
 Scorpio 1.92668+31−3150.1%−3.234.0%362
52.1%
 Igel 1.4.2 64-bit2667+27−2747.6%+17.738.2%450
50.4%
 RedQueen 1.1.98 64-bit2667+17−1748.0%+10.831.4%1169
50.1%
 Scorpio 1.842667+32−3247.2%+9.129.9%354
51.5%
 Booot 4.14.02666+20−2051.4%−9.241.8%765
53.9%
 Glaurung 1.2.1 64-bit2665+23−2347.5%+15.736.9%612
49.3%
 Tucano 4.00 64-bit2665+25−2550.3%−1.034.6%546
52.8%
 Scorpio 2.5 32-bit2664+32−3249.5%+3.742.3%307
51.1%
 Glaurung 1.2.1 Crusader 32-bit2663+32−3251.6%−14.328.6%343
52.2%
 RedQueen 1.1.97 64-bit 4CPU2662+22−2245.7%+26.933.3%726
51.4%
 Minic 0.65 64-bit2661+28−2849.0%+6.534.0%429
50.9%
 Scorpio 1.912661+13−1445.5%+30.236.7%1881
51.3%
 Vajolet 2.032661+24−2451.2%−11.933.8%562
51.3%
 Igel 1.4.1 64-bit2660+27−2749.1%+4.131.2%468
50.4%
 Pawny 1.0 64-bit2660+17−1748.4%+9.138.0%1120
48.7%
 RedQueen 1.1.97 64-bit2660+17−1748.5%+10.332.6%1132
52.1%
 Bobcat 2.75 32-bit2659+24−2447.7%+15.336.9%558
53.6%
62Floyd 0.9 64-bit2658+15−1549.4%+3.629.2%1684
53.5%
 Minic 0.47 64-bit2657+30−3051.5%−15.628.8%393
48.0%
 tomitankChess 2.0 64-bit2657+18−1851.9%−15.332.6%1105
53.6%
 RuyDos 1.0.2 64-bit2656+27−2746.6%+21.041.1%426
52.7%
 Glaurung 1.2.1 32-bit2655+16−1646.4%+23.533.6%1265
49.6%
 Scorpio 2.02b2655+30−3047.3%+17.337.2%355
51.6%
 Winter 0.2 64-bit2654+17−1754.2%−36.025.8%1374
52.8%
 RedQueen 1.1.4 64-bit2653+28−2849.8%+1.135.3%414
50.8%
 Scorpio 2.0 32-bit2653+16−1745.9%+29.234.1%1256
51.4%
 Arasan 14.1 64-bit2652+32−3251.8%−11.236.0%308
50.1%
 Scorpio 2.1 32-bit2652+34−3449.1%+4.838.2%280
51.2%
 Leela Chess 0.10 w323 64-bit2651+18−1852.2%−17.625.1%1102
56.8%
 GreKo 2018.02 64-bit2649+24−2451.7%−11.636.4%585
51.8%
63Cyrano 0.6b17 32-bit2648+14−1448.5%+9.540.7%1613
50.8%
 Cyrano 0.6b17 64-bit2648+22−2248.6%+8.837.1%690
52.3%
 Laser 0.2.1 64-bit2647+23−2353.3%−19.347.8%554
51.9%
 Asymptote 0.5 64-bit2646+22−2253.1%−21.931.3%704
53.0%
 GreKo 2018.01 64-bit2645+27−2751.2%−10.631.9%454
51.2%
 Bobcat 20110414 64-bit2644+30−3052.4%−16.434.0%356
51.9%
64Nawito 19062643+28−2850.0%+2.935.5%431
51.5%
 Scorpio 1.812643+35−3548.8%+12.831.8%283
53.2%
 Amoeba 1.2 64-bit2641+24−2452.8%−20.538.7%571
53.7%
65DanaSah 7.32640+14−1449.4%+4.334.8%1709
47.2%
 Scorpio 1.82640+20−2047.3%+19.035.7%869
53.7%
 WyldChess 1.4 64-bit2639+24−2452.8%−19.433.9%579
55.0%
 Bagatur 1.7 64-bit2637+23−2358.7%−58.137.4%637
49.0%
 RedQueen 1.0.0 32-bit2637+24−2451.6%−7.635.9%576
52.9%
 DanaSah 7.92636+19−1949.2%+5.027.3%944
49.8%
 Scorpio 2.05b2636+32−3250.5%−1.940.8%306
50.4%
 tomitankChess 2.1 64-bit2636+22−2247.7%+13.534.6%710
51.8%
 Cheng3 1.07 64-bit2635+21−2146.9%+19.630.6%810
52.5%
 Glaurung 1.0.2 32-bit2634+17−1747.4%+20.432.0%1209
53.0%
 Counter 2.6 64-bit2633+25−2551.7%−12.734.3%543
58.0%
 Cheng3 1.07 32-bit2630+26−2646.6%+22.131.7%517
48.8%
 Crafty 23.0 32-bit2630+29−2949.9%+1.541.3%380
53.4%
66Delfi 5.12628+25−2546.3%+24.233.9%522
51.1%
 Igel 1.2 64-bit2628+19−1948.7%+8.028.9%926
52.8%
 Igel 1.1 64-bit2627+26−2648.0%+12.933.5%502
51.9%
 Glaurung 1.1 32-bit2626+32−3348.8%+10.432.1%324
52.1%
67NoraGrace 2.0 64-bit2625+16−1650.7%−7.028.0%1527
49.7%
 RedQueen 1.0.0 64-bit2625+32−3248.2%+10.833.7%312
49.9%
 RedQueen 1.1.1 64-bit2625+28−2848.3%+12.631.4%436
53.8%
 Arasan 13.4 32-bit2623+30−3049.7%+1.534.8%374
51.6%
 Ethereal 8.02 64-bit2622+31−3152.0%−14.927.6%369
52.7%
 Scorpio 2.9 MCTS+NN 64-bit2621+21−2149.6%+0.025.4%808
52.6%
 Tucano 3.00 64-bit2620+24−2448.1%+12.237.2%562
51.0%
 Bison 9.62619+23−2351.3%−13.333.9%635
51.8%
68Phalanx XXV2619+15−1549.6%+1.932.4%1493
54.7%
 Arasan 14.1 32-bit2617+33−3349.0%+4.133.3%309
49.3%
69Caligula 0.9g2617+22−2255.0%−37.529.2%698
49.7%
 DanaSah 7.02617+26−2651.3%−9.937.8%479
49.6%
 Topple 0.3.3 64-bit2617+20−2052.9%−20.129.9%894
52.1%
 Bison 9.8 32-bit2616+33−3249.8%−1.033.7%309
51.5%
 K2 0.912616+15−1549.0%+6.532.9%1497
56.6%
 RubiChess 1.0 64-bit2613+21−2145.0%+32.039.0%749
53.5%
 FabChess 1.11 64-bit2612+33−3345.8%+29.222.8%346
51.3%
 Ethereal 8.12 64-bit2611+26−2651.9%−11.731.4%509
50.4%
 GreKo 2015-ML 64-bit2611+25−2549.2%+3.437.7%501
49.5%
70Sloppy 0.2.2 64-bit2611+16−1648.7%+4.832.7%1276
54.3%
71Donna 4.1 64-bit2610+16−1647.1%+20.130.8%1473
53.4%
 GreKo 2015 64-bit2609+22−2251.3%−11.037.8%680
50.8%
 Arasan 13.2 32-bit2608+32−3251.0%−5.638.5%312
51.4%
 Monolith 0.4 64-bit2607+19−1949.9%+0.136.9%876
57.4%
 DanaSah 6.502605+22−2249.7%+0.636.0%691
48.0%
 Donna 4.0 64-bit2605+15−1550.2%−1.636.3%1432
53.8%
 GreKo 12.8 64-bit2604+30−3050.7%−7.235.5%358
49.6%
 Scorpio 1.72604+32−3249.7%−0.038.1%310
52.0%
 Rodent 0.16 64-bit2603+30−3047.8%+16.533.5%358
52.1%
 DanaSah 6.802602+28−2850.5%−2.640.3%412
52.0%
 Arasan 13.0 64-bit2601+30−3051.0%−7.026.6%384
53.4%
 Delfi 5.02599+20−2047.5%+15.237.1%805
51.2%
 Ethereal 8.05 64-bit2599+28−2848.1%+11.933.5%430
48.6%
 Sloppy 0.2.2 32-bit2599+14−1448.1%+12.237.8%1775
53.9%
 Nawito 18122598+20−2048.3%+11.933.0%892
54.3%
 Arasan 13.2 64-bit2596+33−3348.4%+10.733.1%308
50.4%
 Crafty 22.8 32-bit2596+32−3248.7%+6.335.9%315
49.6%
 Galjoen 0.40 64-bit2596+44−4458.1%−59.232.0%178
56.2%
 GreKo 2016 64-bit2592+21−2247.6%+17.238.6%697
52.4%
72CuckooChess 1.12 32-bit2591+25−2648.7%+9.729.8%527
53.8%
73Brutus 8.05 64-bit2589+22−2249.1%+4.434.7%697
49.7%
 tomitankChess 1.5 64-bit2589+23−2350.2%−1.134.0%611
51.8%
 Fridolin 2.00 64-bit 4CPU2588+34−3441.9%+57.531.3%297
51.3%
 GreKo 12.1 64-bit2588+30−3052.2%−17.732.8%366
48.9%
 RedQueen 0.9.8 64-bit2588+34−3450.7%−4.427.6%301
52.1%
 Booot 4.13.12587+28−2849.4%+1.739.9%404
52.8%
 RedQueen 1.1.1 32-bit2586+33−3250.6%−0.735.7%308
53.5%
74Betsabe II 1.962584+26−2651.7%−10.226.9%528
48.4%
 Ethereal 7.78 64-bit2584+24−2452.2%−13.832.2%571
51.4%
 Nawito 1.1d2584+28−2850.2%−2.636.7%401
51.1%
 Asymptote 0.4.2 64-bit2583+18−1850.1%+0.726.7%1072
51.8%
 K2 0.872583+17−1849.0%+5.734.7%1102
55.5%
 Marvin 2.1.0 64-bit2581+27−2747.1%+21.933.3%480
48.8%
 Minic 0.40 64-bit2581+20−2050.8%−6.828.4%904
52.4%
 Crafty 22.4 32-bit2580+32−3248.1%+11.837.6%314
53.3%
 GreKo 12.9 64-bit2578+29−2946.9%+21.633.2%416
51.4%
 Arasan 13.1 32-bit2577+32−3247.9%+14.737.5%312
50.1%
75Delocto 0.6 64-bit2577+15−1547.0%+21.339.2%1499
51.3%
 RedQueen 0.9.8 32-bit2577+22−2249.6%+5.027.7%730
53.6%
 Cheng3 1.04 32-bit2575+32−3250.2%−1.634.0%326
53.0%
 Counter 2.1.0 64-bit2574+24−2447.6%+18.337.1%552
49.2%
 Rodent 0.15 64-bit2574+32−3250.2%+0.138.2%309
52.9%
 Tucano 2.00 64-bit2572+30−3047.4%+16.937.4%345
53.8%
 Bobcat 20110414 32-bit2570+31−3149.4%+2.641.5%325
49.9%
 GNU Chess 5.07.153b 64-bit2570+23−2350.2%−1.932.1%657
51.2%
 Scorpio 2.2 32-bit2570+28−2847.1%+20.135.3%417
51.2%
 DanaSah 5.072569+17−1749.9%−0.737.2%1191
50.6%
 GreKo 12.5 64-bit2569+33−3350.7%−7.030.5%305
51.8%
 Minic 0.43 64-bit2568+29−2946.6%+22.631.4%414
52.5%
 Arasan 11.6 64-bit2567+27−2747.5%+17.527.9%456
49.0%
 Brutus 8.05 32-bit2567+17−1749.1%+4.036.8%1142
51.0%
 Cyrano 0.52567+32−3250.5%−3.035.9%326
54.0%
 Arasan 12.3 32-bit2565+24−2446.8%+23.130.0%597
48.3%
 CuckooChess 1.11 32-bit2565+29−2950.4%−2.634.1%384
50.2%
 GreKo 13.1 64-bit2565+30−3046.7%+20.340.3%347
53.1%
 Cheng3 1.06 32-bit2564+30−3047.3%+15.335.9%357
53.7%
 Bobcat 20110220 32-bit2561+32−3248.7%+8.335.0%311
52.9%
 Counter 2.0.2 64-bit2560+26−2652.2%−16.735.6%500
51.2%
 Cheng3 1.05 32-bit2559+32−3248.0%+14.933.6%324
51.2%
 Zurichess Glarus 64-bit2559+27−2749.2%+2.137.6%447
50.2%
 Arasan 11.7 32-bit2558+32−3249.2%+6.436.0%308
54.0%
 Carballo 1.5 64-bit2556+24−2451.6%−11.334.2%585
52.6%
 Arasan 12.0 64-bit2555+23−2346.3%+25.332.2%668
49.6%
 DanaSah 4.882555+22−2250.5%−3.033.9%676
50.4%
 RedQueen 0.9 64-bit2555+39−3952.7%−22.621.3%240
50.6%
 tomitankChess 1.4 64-bit2555+23−2352.7%−18.834.5%632
54.9%
76Jazz 840 64-bit 4CPU2553+20−1957.8%−63.925.3%1000
49.9%
 RubiChess 0.9 64-bit2553+22−2251.9%−18.033.0%718
53.4%
 Arasan 12.1 64-bit2551+35−3547.7%+17.325.9%282
49.6%
 DanaSah 5.002551+29−2948.5%+9.432.2%395
53.7%
 Crafty 21.6 32-bit2549+34−3447.8%+13.430.1%302
50.2%
 Pirarucu 2.1.1 64-bit2549+27−2751.3%−11.929.4%462
50.0%
 WyldChess 1.3 64-bit2549+29−2951.7%−13.435.2%384
63.2%
 Betsabe II 1.842544+14−1448.3%+13.425.6%1851
48.8%
 GreKo 9.7 64-bit2544+32−3248.9%+5.240.1%309
53.4%
 Crafty 21.5 32-bit2542+32−3248.3%+13.628.5%344
51.3%
 DanaSah 4.662541+26−2648.1%+12.035.2%475
50.5%
77Detroid 1.0.1 64-bit2541+25−2552.1%−17.827.2%556
50.8%
 GreKo 12.0 64-bit2541+25−2548.2%+13.430.7%541
51.0%
 DanaSah 4.602540+25−2548.5%+10.935.1%513
50.1%
 Tucano 1.042540+30−3047.2%+17.736.5%359
53.3%
 Rodent 0.102539+33−3351.1%−10.731.9%313
51.5%
 Crafty 22.0 32-bit2538+33−3348.5%+9.531.9%304
51.6%
 Phalanx XXIV2537+20−2048.7%+7.427.3%887
48.9%
 chess22k 1.3 64-bit2537+24−2452.0%−16.026.4%636
56.4%
 Caligula 0.82535+20−2049.1%+6.626.3%938
53.2%
78Maverick 1.5 64-bit2534+14−1450.4%−5.529.7%1853
52.3%
 Arasan 11.6 32-bit2533+33−3351.8%−12.832.6%304
49.2%
 Carballo 1.4 64-bit2533+26−2652.5%−18.031.0%500
50.3%
 K2 0.832533+27−2751.7%−12.333.3%474
51.0%
 Marvin 2.0.0 64-bit2533+22−2252.4%−19.530.2%736
53.3%
 Arasan 12.1 32-bit2531+33−3351.4%−12.227.3%326
50.1%
 CuckooChess 1.102531+31−3151.5%−11.834.5%330
49.3%
79FrankWalter 2.4.0 64-bit2531+19−1949.3%+5.029.0%986
53.0%
 Fridolin 2.00 64-bit2530+16−1649.7%+0.832.5%1435
52.4%
80Nemeton 1.8 4CPU2529+27−2749.9%+2.027.2%496
55.2%
 DanaSah 4.242527+17−1751.5%−10.636.9%1128
56.6%
 Bagatur 1.5f 64-bit2525+18−1848.6%+10.133.3%1027
56.3%
 Bagatur 1.6c 64-bit2523+22−2250.6%−3.529.8%736
58.4%
 Hakkapeliitta 1.0 64-bit2519+27−2748.3%+10.631.3%480
51.2%
 EXchess 6.10b 32-bit2518+32−3249.4%+3.932.5%314
53.0%
 Crafty 20.14 32-bit2517+27−2747.4%+19.333.4%482
48.4%
 Donna 3.1 64-bit2517+28−2849.4%+5.533.4%434
50.8%
 GreKo 10.0 64-bit2517+32−3251.1%−6.640.8%306
52.1%
 Bagatur 1.5e 64-bit2516+22−2150.7%−4.335.7%722
49.8%
 DanaSah 5.062516+33−3249.7%+0.435.0%311
52.1%
 Brutus 7.02b2515+18−1952.0%−16.035.4%994
48.9%
 GreKo 10.3.1 64-bit2515+33−3350.3%−2.129.6%304
53.9%
 DanaSah 4.452513+29−2949.9%+1.838.4%378
51.5%
 FrankWalter 2.3.5 64-bit2513+24−2448.6%+11.027.0%627
52.8%
 Ethereal 7.70 64-bit2511+31−3147.1%+15.827.9%365
50.1%
 Kiwi 0.6d 64-bit2511+84−8062.5%−90.917.9%56
50.5%
 Arasan 10.0 32-bit2510+33−3349.0%+6.628.8%309
51.1%
 Crafty 20.13 32-bit2510+33−3348.7%+9.433.3%312
51.9%
 CuckooChess 1.092509+33−3351.6%−13.326.8%317
49.3%
 Floyd 0.8 64-bit2509+24−2351.7%−14.824.9%662
52.6%
 Maverick 1.0 64-bit2508+25−2652.2%−17.731.5%521
51.2%
 Betsabe II 1.752507+22−2251.8%−14.223.3%730
55.7%
 DanaSah 4.372504+31−3249.7%+2.338.3%321
52.5%
 Asymptote 0.3 64-bit2503+17−1754.2%−33.628.7%1237
51.9%
 GreKo 10.2 64-bit2502+31−3247.8%+16.730.5%341
51.0%
 Pawny 0.3.1 32-bit2502+33−3348.9%+7.928.7%310
51.6%
81Axolotl 1.9 64-bit2501+29−2950.5%−4.930.3%402
49.0%
 Crafty 20.11 32-bit2501+34−3449.8%+4.130.0%307
52.2%
 Arasan 11.3 32-bit2500+33−3348.7%+8.130.9%301
49.6%
 WyldChess 1.1 64-bit2500+28−2846.2%+25.237.1%420
53.2%
 Cheng3 1.03 64-bit2499+33−3347.9%+11.931.5%308
53.7%
 Bagatur 1.5g 64-bit2497+26−2643.2%+49.127.8%526
52.6%
 Arasan 10.32495+24−2445.6%+32.630.6%634
51.2%
 Winter 0.1.1 64-bit2495+21−2149.8%−0.528.9%764
51.0%
 Cheng3 1.03 32-bit2494+33−3350.6%−5.130.8%318
51.8%
 GreKo 9.2 32-bit2493+33−3349.7%+2.232.9%304
52.1%
82Pepito 1.59 64-bit2492+17−1748.0%+14.134.8%1119
52.8%
 K2 0.752491+23−2352.4%−18.232.8%634
51.0%
83MadChess 2.2 64-bit2491+15−1547.9%+14.432.4%1538
53.2%
 GreKo 8.0 64-bit2490+27−2750.6%−3.931.9%464
50.7%
 Pawny 0.3 64-bit2489+33−3349.0%+4.828.9%304
53.6%
 Arasan 11.4 32-bit2487+34−3449.0%+8.228.5%305
50.1%
 DoubleCheck 3.1 32-bit2487+34−3451.0%−7.924.8%306
50.6%
 GreKo 8.2 32-bit2487+26−2549.1%+5.433.8%506
57.8%
 Zurichess Geneva 64-bit2483+26−2647.5%+15.934.9%476
51.9%
 Arasan 10.2 32-bit2482+25−2545.4%+35.527.8%594
50.0%
 GreKo 8.1.1 64-bit2482+36−3648.1%+12.037.1%240
51.2%
 Pepito 1.59 32-bit2481+24−2449.6%+1.534.0%583
55.0%
 Arasan 12.2 64-bit2479+37−3740.4%+71.418.9%275
49.5%
84Drosophila 1.5.1 64-bit2479+15−1548.9%+7.628.6%1524
54.4%
85BBChess 1.3b2477+24−2450.2%−0.938.7%555
53.5%
 MadChess 2.1 64-bit2476+25−2552.0%−13.530.8%530
52.6%
 Pawny 0.3.1 64-bit2474+23−2346.8%+21.032.3%637
54.7%
 BBChess 1.3a2472+25−2551.6%−12.130.5%528
54.2%
 Arasan 10.42471+20−2045.5%+32.230.0%850
54.3%
 Counter 1.22469+17−1748.2%+13.238.5%1139
51.5%
 Nemeton 1.812469+26−2647.3%+17.036.1%479
52.6%
86Lozza 1.18 64-bit2468+16−1647.6%+16.533.2%1279
50.9%
 WyldChess 1.2 64-bit2467+26−2646.4%+25.232.7%510
58.6%
 Counter 1.99 64-bit2463+32−3246.7%+19.233.7%332
50.7%
 Betsabe II 1.662462+22−2246.7%+24.628.4%718
52.0%
 Carballo 1.32462+25−2547.4%+17.431.0%561
52.0%
 Donna 3.0 64-bit2461+32−3249.1%+8.931.1%328
50.0%
 Pawny 0.3 32-bit2461+33−3349.2%+3.234.3%303
51.0%
 Donna 2.1 64-bit2460+27−2750.2%−1.428.6%465
50.6%
 GreKo 7.2 64-bit2460+30−3053.4%−25.529.9%364
51.8%
 Carballo 1.22459+24−2353.5%−23.229.6%638
51.1%
 Nemeton 1.82458+17−1751.9%−14.927.3%1250
50.1%
 RubiChess 0.8 64-bit2458+26−2652.4%−19.034.8%503
50.9%
 Topple 0.2.1 64-bit2458+18−1846.3%+27.622.1%1242
54.0%
 Bagatur 1.4d 64-bit2456+24−2448.9%+8.931.8%582
50.3%
 Counter 1.12456+23−2350.8%−7.937.7%632
54.8%
 Bagatur 1.4e 64-bit2454+30−3049.2%+8.034.6%370
53.9%
 Nemeton 1.512452+22−2249.8%−0.428.8%732
53.4%
 Cyrano 0.32450+34−3449.2%+4.923.8%311
51.4%
 GreKo 8.0 32-bit2450+29−2950.6%−4.129.7%411
56.4%
 Arasan 9.52446+36−3647.3%+16.623.7%291
49.3%
 FrankWalter 2.3.3 64-bit2446+20−2047.7%+15.628.5%866
53.8%
 Axolotl 1.8 64-bit2445+19−1947.7%+13.429.2%972
56.2%
 Betsabe II 1.472443+20−2049.9%+1.725.3%902
49.8%
87Typhoon 1.00-3482443+33−3348.5%+11.029.2%325
50.5%
 Lozza 1.17a 64-bit2442+18−1748.1%+12.133.7%1113
52.0%
 Bagatur 1.4b 64-bit2441+32−3249.5%+5.238.0%308
50.4%
 Cheng3 1.02b2441+33−3350.2%−3.630.4%312
51.2%
88Teki 2 64-bit2441+17−1749.6%+2.223.1%1363
50.7%
 Arasan 10.12440+27−2745.6%+37.428.5%488
51.2%
 Zurichess Fribourg 64-bit2440+29−2951.2%−8.332.0%403
51.0%
 K2 0.792439+29−2947.4%+19.230.6%402
51.5%
 Nemeton 1.62439+24−2446.4%+24.531.8%604
56.6%
89Tunguska 1.1 64-bit2436+22−2248.4%+9.829.5%701
51.4%
90Taltos rev118 64-bit2435+19−1951.7%−13.126.2%1004
52.1%
 Critter 0.382434+32−3251.1%−8.733.4%320
51.2%
 RedQueen 0.7.5 64-bit2434+34−3451.0%−10.229.0%290
48.3%
 Typhoon 1.00-3582434+17−1748.2%+12.231.1%1220
54.0%
 Murka 2 32-bit2433+30−3047.4%+18.126.3%400
59.2%
 DanaSah 3.632428+27−2748.4%+10.232.3%477
48.8%
 GreKo 7.2 32-bit2428+33−3348.4%+10.235.5%304
53.7%
 Arasan 9.22426+34−3446.1%+28.130.9%304
51.7%
 Betsabe II 1.30 64-bit2425+22−2248.8%+7.826.5%706
53.8%
 Nemeton 1.612424+28−2847.3%+17.432.3%421
56.2%
 DanaSah 2.852420+33−3349.0%+8.633.8%305
53.0%
91Kiwi 0.6d 32-bit2419+19−1948.3%+9.727.0%975
49.5%
 Nemeton 1.72419+18−1849.6%+0.625.2%1141
53.0%
 K2 0.712418+28−2851.4%−9.827.6%439
52.1%
 Monolith 0.3 64-bit2417+24−2447.0%+18.934.6%592
51.6%
 Pawny 0.2 64-bit2416+29−2947.0%+23.922.6%429
51.8%
92RomiChess P3n 64-bit2415+14−1448.7%+9.334.2%1875
55.5%
 Pawny 0.2.2 32-bit2413+34−3448.8%+8.228.6%301
51.0%
93‑94Bitfoot 1.0.d9aeb43 64-bit2412+26−2647.8%+16.326.9%506
51.0%
93‑94Ifrit m1.8 64-bit2412+18−1848.8%+9.528.6%1145
50.5%
95Diablo 0.5.12411+18−1848.8%+8.532.4%1082
52.3%
 Typhoon 1.00-3142410+34−3450.2%+0.123.0%305
56.1%
 RomiChess P3k 32-bit2407+19−1949.2%+5.433.0%906
59.5%
 Pawny 0.2.1 32-bit2403+31−3147.1%+19.725.5%373
50.5%
96Amy 0.87b2402+24−2449.4%+7.325.7%610
51.0%
 Cyrano 0.2f2402+32−3248.4%+13.932.9%316
52.8%
 Pawny 0.2 32-bit2400+29−2949.2%+5.830.8%396
50.0%
 RomiChess P3L 64-bit2400+23−2350.0%+0.531.3%643
52.8%
97Simplex 0.9.8 64-bit2399+17−1747.3%+18.425.1%1226
52.8%
 Pawny 0.1.9 64-bit2398+34−3447.2%+18.327.1%306
49.7%
98Zevra 2.1.2 r248 64-bit2398+28−2850.9%−5.426.3%464
52.3%
 Lozza 1.16 64-bit2397+25−2549.0%+7.733.5%526
50.1%
 Simplex 0.9.8 32-bit2397+30−3049.0%+5.431.2%359
53.1%
 Maverick 0.60 64-bit2395+33−3349.3%+5.228.3%307
53.1%
 Phalanx XXII2393+25−2550.1%−0.623.5%595
69.5%
99Galjoen 0.39 64-bit2386+16−1650.6%−0.826.5%1417
53.6%
 Jazz 721 64-bit2385+20−2049.1%+5.028.0%911
53.2%
 DoubleCheck 2.5.4 32-bit2383+33−3350.5%−3.628.6%318
52.0%
100Googleplex Starthinker 1.6 64-bit2382+25−2548.2%+10.527.1%560
49.5%
 RomiChess P3L 32-bit2382+33−3346.3%+28.833.4%314
54.6%
101Thor's Hammer 2.28 32-bit2380+23−2348.1%+13.629.2%686
53.3%
 Zevra 2.1.1 r216 64-bit2379+17−1750.8%−7.425.9%1218
51.5%
 GreKo 6.302378+33−3348.0%+13.631.6%307
53.7%
 Betsabe II 1.28 64-bit2376+33−3349.8%+3.625.3%320
52.5%
 Barbarossa 0.6.0 64-bit2374+57−5749.5%+4.525.5%106
49.6%
 Carballo 1.1.12374+32−3247.5%+19.127.4%340
52.8%
 Counter 1.02372+32−3250.3%−3.635.3%312
50.4%
 Typhoon 1.00-2852372+34−3449.5%+2.520.1%314
52.3%
 GreKo 7.02371+28−2846.3%+28.427.8%454
49.3%
 Ifrit m1.5 32-bit2371+27−2846.6%+24.729.1%453
54.4%
 MadChess 2.0 64-bit2369+22−2251.0%−8.225.5%753
52.1%
 GreKo 6.252368+33−3348.5%+9.231.5%308
52.2%
 RedQueen 0.7 64-bit2367+35−3556.0%−44.225.5%298
55.0%
 GreKo 6.52364+26−2648.9%+7.131.5%495
49.6%
 Phalanx XXIII2364+32−3246.3%+24.024.8%351
51.6%
 Topple 0.1.1 64-bit2363+23−2354.9%−42.617.2%732
62.5%
 Donna 1.0 64-bit2357+29−2946.9%+22.928.2%408
54.2%
 Nemeton 1.412355+25−2647.6%+18.533.7%514
50.3%
 RomiChess P3m 64-bit2355+28−2845.5%+32.731.5%447
51.2%
 K2 0.672354+23−2352.7%−17.329.7%677
51.9%
 Nemeton 1.32353+31−3152.1%−17.233.5%340
51.8%
 Counter 0.82352+32−3248.6%+11.035.6%312
50.3%
 Typhoon 1.00-358 64-bit2352+34−3449.5%+4.421.7%318
55.6%
 GreKo 5.92349+24−2446.4%+28.029.3%621
56.2%
 Lozza 1.15 64-bit2346+25−2552.4%−16.334.2%530
55.3%
 Ifrit m1.6 32-bit2344+32−3247.5%+14.335.0%314
53.7%
 Maverick 0.51 64-bit2342+22−2251.2%−7.323.7%788
50.8%
102Xpdnt 0907042341+33−3351.8%−13.429.0%314
50.5%
 Invictus r228 64-bit 4CPU2340+242−29528.6%+166.70.0%7
50.6%
 Jazz 840 64-bit2338+15−1548.2%+13.526.7%1560
47.8%
103Napoleon 1.8 64-bit2338+17−1751.3%−9.830.9%1228
54.4%
 Bagatur 1.4c 64-bit2336+34−3448.2%+11.825.2%306
51.5%
 Daydreamer 1.52335+22−2252.1%−18.334.3%722
60.5%
 Nemeton 1.12330+29−2947.5%+17.231.3%393
55.7%
104Amundsen 0.802328+17−1749.1%+6.829.2%1269
56.0%
 Bagatur 1.3a 64-bit2326+19−1951.9%−16.227.1%985
55.6%
 Simplex 0.9.7 32-bit2323+31−3148.6%+9.825.4%370
56.7%
 Googleplex Starthinker 1.4 64-bit2320+17−1755.4%−42.222.9%1296
66.6%
 Asymptote 0.2.0 64-bit2314+25−2548.7%+9.326.8%575
48.9%
105Kingfisher 1.1.1 64-bit2314+27−2750.7%−1.241.6%442
55.9%
 GreKo 5.52311+33−3350.7%−5.833.1%305
54.0%
 Nemeton 1.22309+26−2646.3%+23.328.7%516
50.4%
 NoraGrace 1.0 64-bit2308+29−2946.7%+22.923.2%422
57.8%
 RubiChess 0.7 64-bit2305+25−2457.0%−52.327.9%595
57.4%
106Natwarlal 0.142302+19−1949.1%+6.125.2%1027
50.5%
 Brutus 6.12301+34−3448.4%+8.525.0%312
52.1%
 Xpdnt 0809272300+29−2951.2%−8.324.8%428
54.1%
107Sungorus 1.4 64-bit2299+18−1847.6%+15.722.4%1173
54.9%
108CT800 1.34 64-bit2297+22−2247.7%+16.925.8%766
48.7%
 Floyd 0.7 64-bit2297+32−3251.4%−9.923.4%350
55.8%
109Absolute Zero 2.4.7.2 64-bit2295+15−1550.9%−8.522.5%1713
54.9%
 Nemeton 1.02293+30−3052.6%−18.527.4%383
50.6%
110Dumb 1.3 64-bit2292+21−2250.9%−5.824.1%772
50.5%
 Natwarlal 0.122292+34−3449.4%+7.426.6%308
49.5%
 Pawny 0.1.62292+33−3352.1%−15.224.4%328
53.4%
111Invictus r228 64-bit2291+18−1850.3%−1.021.9%1194
69.8%
 Galjoen 0.38 64-bit2283+23−2349.0%+7.023.6%726
57.5%
 Kingfisher 1.0 64-bit2280+29−2947.3%+18.342.1%385
51.2%
 Brutus 5.42279+34−3450.7%−4.529.1%302
54.1%
 GreKo 5.2.52276+35−3550.9%−8.327.0%289
51.7%
112Barbarossa 0.5.0 64-bit2275+19−1949.1%+7.421.8%1022
62.1%
 Absolute Zero 2.4.4.0 64-bit2269+33−3348.0%+12.225.9%320
50.8%
 Zevra 1.8.6 r672 64-bit2269+20−2150.9%−9.525.9%862
66.4%
 CT800 1.32 64-bit2263+19−1947.1%+21.427.0%963
56.5%
 Jazz 444 64-bit2260+34−3449.2%+5.919.7%320
50.3%
 Sungorus 1.4 32-bit2260+21−2148.2%+11.926.5%820
61.0%
 CT800 1.30 64-bit2255+20−2053.6%−26.922.7%910
51.9%
 Sungorus 1.3 32-bit2254+34−3452.7%−15.924.3%301
55.9%
113RattateChess 1.0 Nosferatu2252+19−1949.9%+0.428.0%1008
51.1%
 Brutus 6.02251+35−3548.8%+5.522.6%301
49.0%
114Exacto 0.e 64-bit2251+18−1848.9%+8.232.6%1063
54.0%
 EXchess 5.01b 32-bit2250+29−2946.5%+21.031.2%401
50.6%
115Beowulf 2.4a 64-bit2249+18−1849.6%+1.426.4%1075
51.9%
 Jazz 501 64-bit2249+31−3146.1%+23.427.2%360
50.1%
 MadChess 1.4 64-bit2249+21−2147.0%+19.327.7%792
54.2%
 Lozza 1.14a 64-bit2247+28−2846.8%+24.928.1%434
54.9%
 Zevra 1.8.5 r664 64-bit2244+29−2955.5%−38.724.1%453
52.9%
 Absolute Zero 2.4.0.0 64-bit2243+23−2347.6%+16.324.9%695
52.9%
 Hedgehog 1.99 64-bit2241+45−4454.7%−33.422.8%180
50.7%
116Weini 0.0.23 64-bit2240+19−1948.7%+10.317.3%1115
56.1%
117‑118Feuerstein 0.4.6.12238+19−1949.1%+6.128.5%944
49.5%
117‑118SpaceDog 0.97.7 64-bit2238+27−2748.7%+9.722.6%492
53.7%
 Pirarucu 1.9.2 64-bit2237+24−2450.6%−7.018.4%694
50.8%
 Betsabe II 1.08c2236+35−3549.2%+8.421.0%300
51.1%
 Zevra 1.8.4 r650 64-bit2236+26−2647.4%+22.228.3%515
53.0%
 Achillees 1.0 64-bit2232+89−9530.7%+136.925.0%44
50.5%
119KMTChess 1.2.1 64-bit2231+26−2649.5%+2.523.4%552
53.3%
120Dolphin 1.0 64-bit2230+18−1849.1%+4.824.4%1069
56.8%
 Raven 0.60 64-bit2222+90−9730.7%+147.820.5%44
49.7%
 Vajolet 1.62.12222+34−3447.7%+12.128.4%310
53.3%
121Robocide 20170718 64-bit2220+17−1748.4%+12.224.7%1244
53.8%
 Bagatur 1.2d 32-bit2218+34−3446.8%+20.427.2%298
51.0%
 Ifrit j3.6 64-bit2218+32−3251.2%−8.426.2%336
49.7%
122Joker2 0.7.7 64-bit2218+20−2047.6%+16.832.6%838
50.2%
 Robocide 0.4 64-bit2218+51−5052.1%−17.921.1%142
51.0%
 Beowulf 2.4a 32-bit2217+19−1953.8%−29.025.3%958
53.0%
 CT800 1.12 64-bit2216+22−2253.2%−23.222.1%774
51.4%
 SpaceDog 0.97.5.1 64-bit2216+20−2052.8%−21.521.8%992
50.9%
 DoubleCheck 2.3.1 64-bit2215+35−3553.0%−19.624.8%286
51.1%
 MadChess 1.3 64-bit2214+34−3448.6%+11.821.3%314
51.9%
123ChessKISS 1.7c 64-bit2213+19−1948.6%+10.527.2%1005
52.6%
 Weini 0.0.24 64-bit2212+21−2152.7%−20.824.2%857
55.2%
124ZCT 0.3.24512210+27−2749.4%+4.225.5%478
52.3%
 Betsabe II 1.09c2209+34−3548.2%+11.919.8%308
48.9%
 ChessKISS 1.7 64-bit2209+20−2047.9%+12.529.3%881
55.9%
 Napoleon 1.6.0b 64-bit2207+31−3146.7%+21.931.5%349
52.4%
125Baislicka 1.0 64-bit2205+20−2047.3%+20.124.9%940
51.2%
 Jazz 501 32-bit2205+29−2952.5%−18.028.5%418
52.8%
126MORA 1.0.02203+29−2953.6%−25.427.3%428
55.6%
 RattateChess Bologna 20072201+25−2551.3%−9.925.0%588
56.2%
127Dorpsgek Eve's Temptation 64-bit2198+14−1448.7%+10.523.9%1921
58.8%
 Carballo 0.82195+22−2247.2%+19.630.6%706
50.7%
 Jazz 444 32-bit2195+32−3250.3%−3.025.2%353
52.1%
 Dorpsgek Dillinger 64-bit2194+18−1848.6%+10.024.2%1130
60.1%
128‑129GopherCheck 0.2.3 64-bit2191+19−1949.5%+3.731.3%929
50.0%
128‑129NG-Play 9.85 64-bit2191+29−2946.1%+27.527.3%410
51.8%
 Zevra 1.8.2 r612 64-bit2190+29−2945.1%+34.428.2%412
54.0%
 EXchess 5.04b 64-bit2188+29−2947.1%+26.921.9%424
50.5%
 Amundsen 0.65.12187+34−3448.7%+8.223.9%305
50.6%
 Feuerstein 0.4.5.22187+37−3749.2%+8.924.7%255
49.3%
 K2 0.572187+33−3347.0%+22.825.8%314
50.2%
 NG-Play 9.87 64-bit2187+18−1847.0%+20.625.6%1145
59.9%
130Prophet 2.0 64-bit2183+29−2951.7%−13.425.5%416
63.6%
 Asymptote 0.1.8 64-bit2177+21−2253.5%−27.416.5%834
48.5%
 RedQueen 0.62177+30−3046.1%+27.919.9%418
54.7%
 CT800 1.20 64-bit2175+29−2947.2%+17.723.1%432
49.4%
131Clever Girl r160 64-bit2175+21−2148.6%+6.724.0%804
51.2%
 Feuerstein 0.4.62174+38−3750.6%−1.818.5%259
51.6%
 Sungorus 1.22173+26−2652.4%−17.328.7%499
56.0%
 NG-Play 9.86 64-bit2171+22−2245.4%+32.625.8%720
51.8%
 Clever Girl r185 64-bit2170+22−2247.1%+22.328.5%734
50.3%
 Pawny 0.132170+32−3252.2%−17.720.1%363
59.3%
132Micah 1.0 64-bit2164+29−2945.6%+35.925.1%430
51.0%
 Simplex 0.9.3 32-bit2164+34−3448.9%+8.524.8%315
58.3%
 Betsabe II 1.052159+34−3445.2%+33.224.2%314
48.9%
133Chesley r323 64-bit2159+22−2247.6%+18.120.5%776
53.5%
 Ifrit j3.8 64-bit2158+34−3545.9%+27.623.5%302
51.4%
134OliThink 5.1.92157+30−3046.6%+27.421.3%417
51.2%
 Bagatur 1.2b 32-bit2156+33−3446.2%+28.429.1%306
50.1%
 Chesley r323 32-bit2156+24−2449.0%+8.021.0%625
59.1%
 Dorpsgek Cosmopolitan 2 64-bit2152+28−2845.5%+34.121.4%468
52.9%
 Ifrit j4.32150+28−2845.9%+28.429.5%440
66.3%
135Blitzkrieg rev337 64-bit2143+19−1947.0%+21.826.4%993
51.8%
 Maverick 0.2 64-bit2142+30−3046.2%+29.320.2%421
52.4%
 GopherCheck 0.2.2 64-bit2141+26−2646.4%+36.028.6%576
52.5%
 K2 0.43f2139+33−3348.2%+12.121.3%338
51.1%
136Raven 0.50 64-bit2139+30−3049.2%+4.624.2%393
53.2%
 Prophet 2.0 32-bit2137+19−1949.3%+4.824.0%1025
55.3%
137Parrot 07.07.222136+19−1947.3%+19.323.0%1047
51.7%
 Parrot 07.01.162135+31−3146.6%+25.521.1%394
52.1%
 Napoleon 1.7 64-bit2134+21−2146.9%+21.821.9%859
52.2%
 Barbarossa 0.4.0 64-bit2133+17−1744.4%+44.819.8%1302
60.9%
 Prophet3 20180811 64-bit2129+18−1852.7%−20.724.2%1214
51.2%
 Tunguska 1.0 64-bit2129+20−2044.3%+46.725.5%898
61.3%
 Ifrit j4.22123+34−3445.5%+31.526.4%303
50.3%
 Napoleon 1.5.0 64-bit2123+26−2647.4%+19.124.2%533
66.7%
 DoubleCheck 2.1 32-bit2114+33−3347.7%+15.922.4%348
52.2%
 MadChess 1.2 64-bit2113+26−2643.2%+46.924.8%552
51.2%
 ChessKISS 1.3a 32-bit2112+32−3347.0%+18.630.3%320
53.8%
138Cinnamon 2.2a 64-bit2110+20−2048.9%+8.725.6%892
50.1%
 Napoleon 1.4.0 64-bit2110+32−3248.1%+11.319.8%374
67.8%
139King's Out 0.2.42 64-bit2101+23−2348.6%+12.216.1%750
51.7%
 Prophet3 20170909 64-bit2100+28−2948.4%+16.729.4%425
50.9%
 DoubleCheck 1.3.1 64-bit2099+40−4047.4%+21.917.9%234
54.9%
 Carballo 0.52096+23−2347.1%+20.621.9%694
61.0%
 Detroid 0.9.0 64-bit2092+18−1851.2%−10.614.6%1235
64.1%
140Gunborg 1.35 64-bit2087+21−2153.2%−18.528.4%790
53.3%
141Freyr 1.068 64-bit2086+22−2260.2%−78.820.4%781
59.2%
142Smash 1.0.3a 64-bit2082+23−2349.0%+9.522.5%726
51.3%
143AdroitChess 0.42081+23−2357.6%−68.715.1%800
52.7%
 Ifrit j2.92080+34−3448.2%+11.921.3%314
50.4%
144Small Potato 0.7.0 64-bit2080+21−2153.6%−29.721.3%873
51.0%
 Feuerstein 0.4.5.12079+38−3848.0%+12.925.8%248
53.2%
145Jabba 1.0 64-bit2077+22−2244.9%+39.121.8%751
58.2%
 Galjoen 0.36 64-bit2074+28−2844.5%+40.023.2%456
60.6%
146Hedgehog 1.9 64-bit2069+18−1843.9%+46.819.9%1175
53.9%
147Little Wing 0.5.0 64-bit2068+21−2148.2%+13.016.1%896
75.6%
148Vice 1.0 64-bit2056+25−2549.7%+3.220.7%608
51.2%
149Zeta Dva 0301 64-bit2055+28−2849.0%+9.929.4%446
61.4%
150Ecce 1.0 (rev. 508) 64-bit2050+21−2147.1%+22.918.6%893
54.1%
151Goldfish 1.13.0 64-bit2049+20−2050.1%+0.927.0%862
49.7%
 ZCT 0.3.25002049+32−3246.2%+29.716.8%381
54.2%
152PLP 16615712047+22−2246.1%+27.824.3%760
53.5%
153Squared-chess 1.3.0 64-bit2045+23−2352.4%−17.921.9%736
54.2%
 Jabba 1.0 32-bit2044+21−2144.8%+38.025.0%839
69.6%
 Cinnamon 2.0 64-bit2036+21−2143.8%+46.127.3%846
64.5%
154Cupcake 1.1a 64-bit2030+23−2351.9%−14.216.5%768
53.4%
 Barbarossa 0.3.0 64-bit2028+33−3345.2%+34.023.0%326
54.1%
155‑156Arabian Knight 1.55 64-bit2026+25−2546.7%+25.319.6%596
49.1%
155‑156Faile 1.4.42026+23−2355.2%−27.722.1%774
53.6%
157‑158Schola 1.1.0 64-bit2025+22−2249.3%+4.422.9%752
49.9%
157‑158Slibo 0.5.12025+26−2645.5%+33.619.4%573
51.5%
159Wuttang r2 64-bit2024+18−1848.1%+11.722.6%1196
87.9%
 Smash 1.0.3 64-bit2005+27−2746.8%+23.424.1%518
60.9%
160BibiChess 0.52000+24−2445.7%+31.826.5%607
56.4%
161Snowy 0.2 64-bit1997+26−2651.5%−12.019.0%554
54.9%
 Cupcake 1.01994+31−3145.5%+31.922.7%401
55.0%
 Schola 1.1.0 32-bit1992+26−2645.6%+32.425.1%514
67.9%
 AdroitChess 0.31983+25−2544.2%+46.518.5%626
52.5%
 Zeta Dva 0305 64-bit1982+23−2346.7%+23.921.8%688
59.8%
 Squared-chess 1.2.0 64-bit1978+22−2148.5%+11.819.1%852
50.2%
 Zeta Dva 0220 64-bit1978+28−2946.7%+25.817.3%475
64.6%
 Zeta Dva 0306 64-bit1971+22−2248.6%+10.618.5%816
62.0%
 Zeta Dva 0310 64-bit1966+20−2046.9%+22.318.1%926
54.4%
162Dabbaba 5.671965+25−2545.5%+33.026.4%557
53.5%
163BeLL 0.0.41 64-bit1963+22−2250.1%−0.924.5%722
64.2%
164Sissa 2.01957+23−2353.1%−22.530.1%678
55.4%
165Monik 2.2.3 32-bit1955+30−3044.4%+38.827.1%395
48.7%
 Zeta Dva 0303 64-bit1955+38−3937.6%+96.222.8%259
52.2%
 Feuerstein 0.4.4.21954+28−2941.2%+91.818.7%518
53.1%
166Wowl 1.3.81952+26−2645.4%+35.713.3%573
57.0%
 Monik 2.2.6 64-bit1950+15−1547.9%+14.019.7%1706
48.0%
 Smash 1.0.31950+26−2740.8%+74.617.8%574
53.8%
 Monik 2.2.3 64-bit1949+23−2346.3%+35.322.5%716
57.0%
167Franky 1.0 64-bit1946+25−2548.8%+7.313.3%640
58.2%
168Micro-Max 4.8 (DM-PII)1942+20−2048.3%+12.726.1%865
58.2%
 Dabbaba 6.521939+22−2248.6%+11.320.3%777
63.9%
169Eia 0.31933+20−2047.1%+23.124.4%914
71.3%
 Wowl 1.3.71924+25−2546.8%+25.111.7%630
64.2%
170Presbyter 1.3.0 64-bit1918+25−2542.2%+55.216.5%638
65.5%
 Carballo 0.41909+32−3335.8%+104.134.8%342
55.1%
 Dabbaba 7.491907+12−1147.8%+17.119.9%3152
52.5%
 Jabba 130320121906+31−3139.1%+97.416.7%442
59.8%
171ChessterfieldCL i5a1901+24−2440.6%+73.920.4%658
55.5%
172Deepov 0.4.1 64-bit1898+24−2444.1%+46.617.3%677
63.7%
 Micro-Max 4.81892+28−2836.7%+102.524.7%493
49.6%
173Sapeli 1.02 64-bit1892+22−2147.9%+15.020.4%796
82.0%
174CDrill 1800 build 41877+23−2441.4%+73.315.5%741
83.7%
 DoubleCheck 1.0 64-bit1853+40−4127.8%+188.717.6%279
73.7%
175Sayuri 2018.03.06 64-bit1838+26−2642.8%+56.516.0%600
53.7%
176Pigeon 1.5.1 64-bit1836+27−2740.5%+69.726.1%502
70.6%
177Apollo 1.2.1 64-bit1826+22−2254.3%−33.519.0%832
73.3%
178Chenard 2018.03.06 64-bit1817+19−1949.3%+5.917.0%1143
59.0%
179RataAeroespacial 0.2.11815+13−1342.5%+64.012.9%2478
100.0%
180Shallow Blue 2.0.0 64-bit1711+22−2252.1%−19.418.6%776
90.5%
181TSCP 1.811692+20−2047.4%+21.517.0%1072
70.2%
182AdaChess 3.4 64-bit1684+23−2349.3%+7.021.5%708
69.1%
183Spartan 1.01675+25−2563.5%−103.521.2%624
67.4%
184Philemon C1667+25−2562.3%−94.922.0%626
59.4%
185VanillaChess 2.6g1663+25−2561.5%−89.420.2%624
99.6%
186Pulse 1.6.1 64-bit1615+21−2142.4%+65.914.3%928
84.2%
187Bullitchess 1.0 64-bit1597+25−2552.2%−19.219.1%628
85.5%
188Casper rev4 64-bit1579+24−2450.2%−2.323.9%624
60.5%
189PolarChess 1.31574+25−2549.3%+3.816.9%629
57.0%
190Darky 0.5d1571+24−2443.5%+56.120.8%677
83.4%
 Shallow Blue 1.1.0 64-bit1556+18−1840.5%+87.814.5%1355
90.0%
191Cicada 0.1 64-bit1537+24−2544.1%+47.819.7%636
65.6%
192MSCP 1.6h1530+25−2544.0%+50.215.1%628
99.8%
193Apep 1.011479+25−2541.2%+72.510.1%683
79.3%
194Saruman 2017.08.10 64-bit1467+18−1830.7%+151.027.2%1249
99.5%
195Dreamer 0.3.0 64-bit1426+25−2633.9%+121.916.9%640
99.8%
196BACE 0.461378+23−2421.5%+257.19.8%1027
 

Results matrix

Open source engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 2019-10-09 64-bit 4CPU3488 15.5 − 12.5
+5−2=21
+1
18.5 − 8.5
+10−0=17
−36
17.5 − 4.5
+13−0=9
+49
22.5 − 3.5
+19−0=7
+70
18.5 − 3.5
+15−0=7
+38
      
2Lc0 0.22.0 T40B.4-160 GTX1050346212.5 − 15.5
+2−5=21
−1
           
3Ethereal 11.75 64-bit 4CPU33498.5 − 18.5
+0−10=17
+36
  16 − 14
+4−2=24
+11
18.5 − 13.5
+6−1=25
−22
20 − 12
+9−1=22
+2
   25 − 7
+18−0=14
+59
  
4Xiphos 0.6 64-bit 4CPU33454.5 − 17.5
+0−13=9
−49
 14 − 16
+2−4=24
−11
 19.5 − 10.5
+9−0=21
+21
15 − 13
+6−4=18
−41
      
5Defenchess 2.2 64-bit 4CPU32863.5 − 22.5
+0−19=7
−70
 13.5 − 18.5
+1−6=25
+22
10.5 − 19.5
+0−9=21
−21
 16 − 16
+6−6=20
−2
18.5 − 13.5
+7−2=23
+18
16.5 − 15.5
+5−4=23
−14
 7.5 − 6.5
+3−2=9
−40
  
6Laser 1.7 64-bit 4CPU32843.5 − 18.5
+0−15=7
−38
 12 − 20
+1−9=22
−2
13 − 15
+4−6=18
+41
16 − 16
+6−6=20
+2
 16.5 − 15.5
+5−4=23
−9
19 − 13
+7−1=24
+27
 7 − 7
+2−2=10
−56
  
7Andscacs 0.95 64-bit 4CPU3267    13.5 − 18.5
+2−7=23
−18
15.5 − 16.5
+4−5=23
+9
 16.5 − 15.5
+6−5=21
+8
 7 − 7
+2−2=10
−36
  
8Booot 6.3.1 64-bit 4CPU3264    15.5 − 16.5
+4−5=23
+14
13 − 19
+1−7=24
−27
15.5 − 16.5
+5−6=21
−8
  8.5 − 5.5
+4−1=9
+22
  
9RubiChess 1.6 64-bit 4CPU3237            
10Arasan 21.4 64-bit 4CPU3228  7 − 25
+0−18=14
−59
 6.5 − 7.5
+2−3=9
+40
7 − 7
+2−2=10
+56
7 − 7
+2−2=10
+36
5.5 − 8.5
+1−4=9
−22
   7.5 − 6.5
+4−3=7
−27
11Gull 3 64-bit 4CPU3181            
12Vajolet2 2.7 64-bit 4CPU3178         6.5 − 7.5
+3−4=7
+27
  
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Open source engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 2019-10-09 64-bit 4CPU3488 88.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.22.0 T40B.4-160 GTX1050346211.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Ethereal 11.75 64-bit 4CPU33490.00.0 58.3100.0100.0100.0100.0100.0100.0100.0100.0
4Xiphos 0.6 64-bit 4CPU33450.00.041.7 100.0100.0100.0100.0100.0100.0100.0100.0
5Defenchess 2.2 64-bit 4CPU32860.00.00.00.0 55.991.595.099.499.9100.0100.0
6Laser 1.7 64-bit 4CPU32840.00.00.00.044.1 91.095.199.5100.0100.0100.0
7Andscacs 0.95 64-bit 4CPU32670.00.00.00.08.59.0 57.594.498.8100.0100.0
8Booot 6.3.1 64-bit 4CPU32640.00.00.00.05.04.942.5 94.098.7100.0100.0
9RubiChess 1.6 64-bit 4CPU32370.00.00.00.00.60.55.66.0 67.4100.099.8
10Arasan 21.4 64-bit 4CPU32280.00.00.00.00.10.01.21.332.6 99.999.2
11Gull 3 64-bit 4CPU31810.00.00.00.00.00.00.00.00.00.1 56.2
12Vajolet2 2.7 64-bit 4CPU31780.00.00.00.00.00.00.00.00.20.843.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Alter engine selection