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 1-2-CPU engines

Comparing 1026 engines!
196 best versions of selected engines played 21179 games with each other

CCRL 40/40 Rating List — Open source 1-2-CPU 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+
1Lc0 0.22.0 T40B.4-160 GTX10503462+27−2662.6%−76.263.6%390 
83.4%
 Lc0 0.21.2 w42716 GTX10503442+29−2964.7%−89.059.8%336
92.4%
2SugaR NN 310719 64-bit3415+22−2173.5%−152.149.7%715
97.3%
 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
90.7%
 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
93.8%
 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
56.6%
 asmFish 051117 64-bit3343+16−1571.7%−145.550.2%1407
91.9%
 SugaR XPrO 1.3 64-bit3328+15−1570.4%−135.852.1%1372
58.6%
 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
84.7%
 Stockfish 8 64-bit3302+11−1169.9%−131.253.8%2670
99.9%
3Ethereal 11.75 64-bit3264+20−2051.1%−4.561.8%694
76.2%
4Xiphos 0.6 64-bit3255+18−1749.1%+6.566.7%898
76.2%
 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
76.5%
 Ethereal 11.25 64-bit3238+14−1449.4%+3.261.8%1560
78.9%
 Xiphos 0.5 64-bit3231+13−1347.2%+16.562.6%1691
69.0%
 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
93.1%
5Laser 1.7 64-bit3210+12−1245.4%+27.757.7%2123
67.2%
6Defenchess 2.2 64-bit3206+14−1445.2%+29.961.7%1589
68.6%
7Booot 6.3.1 64-bit3202+10−1045.2%+30.358.0%3397
82.1%
 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
75.7%
8Andscacs 0.95 64-bit3184+11−1047.6%+15.352.3%2915
92.8%
 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
72.7%
 Stockfish DD 64-bit3165+16−1563.3%−80.853.0%1257
58.1%
9RubiChess 1.6 64-bit3162+22−2252.7%−18.754.9%574
80.7%
 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
71.3%
 Booot 6.2 64-bit3144+11−1145.1%+33.854.4%2802
96.8%
 Laser 1.6 64-bit3130+11−1141.3%+59.749.0%2596
55.2%
10Arasan 21.4 64-bit3128+16−1646.7%+22.653.2%1122
52.6%
11Roc 1.1 64-bit3127+30−3044.8%+32.357.5%318
57.6%
 Arasan 21.3 64-bit3124+14−1545.7%+28.851.3%1490
64.0%
 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
60.8%
 Roc 0.7 64-bit3116+11−1143.2%+45.352.0%2907
52.7%
 Vajolet2 2.8 64-bit3114+55−5546.7%+16.857.8%90
53.8%
 RubiChess 1.5 64-bit3111+20−2048.6%+4.858.6%741
75.5%
 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
57.7%
 Stockfish 3 64-bit3096+16−1656.5%−38.852.1%1186
51.4%
12Vajolet2 2.7 64-bit3096+15−1551.0%−8.548.3%1318
57.8%
 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
69.4%
13Nemorino 5.00 64-bit3087+14−1447.5%+19.850.4%1602
66.0%
 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
59.5%
14Texel 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
50.6%
 Stockfish 2.2.2 64-bit3072+20−2054.5%−31.650.0%792
53.8%
15ChessBrainVB 3.743071+21−2149.6%+1.950.0%668
64.0%
 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%
16chess22k 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%
17IvanHoe 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%
18Protector 1.9.0 64-bit3059+9−944.9%+35.050.7%3686
64.8%
 Lc0 0.20.1 w36089 64-bit3055+21−2157.5%−57.736.7%829
55.4%
 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
52.3%
 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
55.2%
 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
52.3%
 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
51.4%
 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
50.4%
 Stockfish 2.3.1 32-bit3040+17−1757.2%−44.750.5%1095
52.2%
 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%
19Senpai 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%
20Demolito 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
52.0%
 Stockfish 1.8 64-bit3027+21−2161.5%−79.044.2%749
53.9%
 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
48.1%
 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
50.4%
 Sting SF 2 64-bit3022+18−1750.1%−1.554.6%943
61.5%
 Sting SF 6.1 64-bit3017+29−3047.6%+15.553.0%332
57.9%
 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
51.2%
21Pirarucu 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
51.3%
 Protector 1.7.0 64-bit3011+18−1845.0%+28.652.2%952
52.3%
 Sting SF 9.9 64-bit3010+17−1742.7%+47.044.0%1109
50.8%
 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%
22Winter 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%
23Hakkapeliitta 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
53.5%
 Defenchess 1.1f 64-bit2998+12−1252.1%−14.546.1%2105
53.8%
 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%
24Rodent 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
60.5%
 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
54.5%
 RubiChess 1.3 64-bit2981+21−2152.7%−21.139.0%765
52.2%
 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
67.0%
 Texel 1.04 64-bit2972+21−2147.9%+13.546.6%701
60.1%
 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
56.7%
 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
56.5%
 Lc0 0.20.1 w11258 64-bit2958+35−3550.6%−7.440.8%262
52.3%
 Vajolet2 2.3 64-bit2957+20−2050.4%−1.649.9%758
51.2%
25Amoeba 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
51.0%
 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
53.2%
 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
53.1%
 Sting SF 18 64-bit2943+80−8240.9%+53.550.0%44
53.6%
26Igel 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%
27Marvin 3.4.0 64-bit2936+21−2151.5%−9.441.8%748
56.2%
 Stockfish 1.6.3 32-bit2934+17−1761.2%−70.848.1%1118
61.6%
28Crafty 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
50.2%
 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%
29Bobcat 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%
30Cheng 4.39 64-bit2922+11−1148.1%+10.443.8%2668
49.9%
 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
52.3%
31Topple 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
52.1%
 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
53.1%
 Nemorino 1.02 64-bit2905+23−2352.8%−20.040.3%616
50.3%
32Toga 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%
33DiscoCheck 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
57.9%
 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%
34EXchess 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
52.4%
 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
51.6%
 Ethereal 8.62 64-bit2885+24−2447.5%+15.444.9%563
48.9%
35Scorpio 2.8 64-bit2885+14−1449.3%+3.740.5%1606
55.3%
 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
52.4%
 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
53.8%
 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
51.7%
 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
52.4%
 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
54.6%
 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
57.4%
 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
53.9%
36MinkoChess 1.3 64-bit2854+14−1447.3%+19.941.6%1593
54.4%
 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%
37Tucano 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%
38Counter 3.3 64-bit2850+22−2249.9%+1.443.4%620
52.5%
 Stockfish 1.4 64-bit2849+19−1953.1%−17.951.3%844
53.2%
 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%
39Minic 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
57.3%
 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%
40Asymptote 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%
41Bagatur 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
51.6%
 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%
42‑43Murka 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%
42‑43Zurichess 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
49.2%
 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%
44GNU 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%
45Monolith 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%
46‑47GnuCheese 1.00 64-bit2793+16−1649.6%+1.240.5%1263
50.6%
46‑47RuyDos 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
53.0%
 Marvin 3.1.0 64-bit2791+21−2146.7%+21.444.5%735
55.1%
 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%
48‑50Glaurung 2.2 64-bit2783+16−1646.7%+25.538.1%1272
48.7%
48‑50Octochess 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%
48‑50tomitankChess 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
53.8%
 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
54.8%
 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
58.5%
 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
52.1%
 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%
54Carballo 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
51.5%
 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%
55GreKo 2018.08 64-bit2719+21−2147.0%+22.436.9%738
50.2%
 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%
56Critter 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
59.2%
 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%
57Fridolin 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
51.6%
 Glaurung 1.2.1 Beren 64-bit2682+37−3749.6%+2.741.2%238
54.7%
59‑60Daydreamer 1.75 64-bit2680+16−1648.6%+9.740.1%1207
50.6%
59‑60K2 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%
61RedQueen 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
53.2%
 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
53.7%
 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
54.6%
 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%
76Detroid 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%
77Maverick 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%
78FrankWalter 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
60.6%
 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%
79Axolotl 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%
80Pepito 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%
81MadChess 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%
82Drosophila 1.5.1 64-bit2479+15−1548.9%+7.628.6%1524
54.4%
83BBChess 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%
84Nemeton 1.812469+26−2647.3%+17.036.1%479
52.6%
85Lozza 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%
86Typhoon 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%
87Teki 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%
88Tunguska 1.1 64-bit2436+22−2248.4%+9.829.5%701
51.4%
89Taltos 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%
90Kiwi 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%
91RomiChess 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%
92‑93Bitfoot 1.0.d9aeb43 64-bit2412+26−2647.8%+16.326.9%506
51.0%
92‑93Ifrit m1.8 64-bit2412+18−1848.8%+9.528.6%1145
50.5%
94Diablo 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%
95Amy 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%
96Simplex 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%
97Zevra 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%
98Galjoen 0.39 64-bit2386+16−1650.6%−0.826.5%1417
53.6%
99Jazz 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
57.9%
 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 1-2-CPU engines (best versions only), top 12
#NameElo123456789101112
1Lc0 0.22.0 T40B.4-160 GTX10503462 18.5 − 11.5
+7−0=23
+12
          
2SugaR NN 310719 64-bit341511.5 − 18.5
+0−7=23
−12
 28.5 − 13.5
+15−0=27
−50
39.5 − 16.5
+23−0=33
−42
34 − 8
+26−0=16
+2
34.5 − 7.5
+27−0=15
+10
36 − 6
+30−0=12
+48
32.5 − 5.5
+27−0=11
+29
    
3Ethereal 11.75 64-bit3264 13.5 − 28.5
+0−15=27
+50
 29 − 27
+7−5=44
+1
27 − 15
+15−3=24
+27
27 − 15
+15−3=24
+23
31 − 13
+18−0=26
+55
27.5 − 16.5
+14−3=27
−14
14 − 6
+8−0=12
+11
   
4Xiphos 0.6 64-bit3255 16.5 − 39.5
+0−23=33
+42
27 − 29
+5−7=44
−1
 32.5 − 23.5
+13−4=39
−2
33 − 23
+15−5=36
−2
33.5 − 22.5
+16−5=35
+2
34.5 − 21.5
+17−4=35
−7
14.5 − 5.5
+9−0=11
+36
   
5Laser 1.7 64-bit3210 8 − 34
+0−26=16
−2
15 − 27
+3−15=24
−27
23.5 − 32.5
+4−13=39
+2
 31.5 − 28.5
+11−8=41
+10
44 − 52
+13−21=62
−30
40 − 28
+20−8=40
+21
11 − 9
+4−2=14
−23
19 − 13
+9−3=20
−28
 22.5 − 7.5
+18−3=9
+61
6Defenchess 2.2 64-bit3206 7.5 − 34.5
+0−27=15
−10
15 − 27
+3−15=24
−23
23 − 33
+5−15=36
+2
28.5 − 31.5
+8−11=41
−10
 30 − 30
+7−7=46
−4
39.5 − 36.5
+16−13=47
−11
13 − 11
+6−4=14
−19
33 − 23
+15−5=36
−27
32 − 20
+14−2=36
−18
 
7Booot 6.3.1 64-bit3202 6 − 36
+0−30=12
−48
13 − 31
+0−18=26
−55
22.5 − 33.5
+5−16=35
−2
52 − 44
+21−13=62
+30
30 − 30
+7−7=46
+4
 37 − 29
+14−6=46
+13
9 − 11
+2−4=14
−67
20 − 12
+10−2=20
−4
 19 − 11
+8−0=22
−37
8Andscacs 0.95 64-bit3184 5.5 − 32.5
+0−27=11
−29
16.5 − 27.5
+3−14=27
+14
21.5 − 34.5
+4−17=35
+7
28 − 40
+8−20=40
−21
36.5 − 39.5
+13−16=47
+11
29 − 37
+6−14=46
−13
 13 − 11
+5−3=16
−2
24 − 16
+13−5=22
+1
3 − 1
+2−0=2
+85
23.5 − 10.5
+16−3=15
+35
9RubiChess 1.6 64-bit3162  6 − 14
+0−8=12
−11
5.5 − 14.5
+0−9=11
−36
9 − 11
+2−4=14
+23
11 − 13
+4−6=14
+19
11 − 9
+4−2=14
+67
11 − 13
+3−5=16
+2
 15.5 − 12.5
+6−3=19
−7
  
10Arasan 21.4 64-bit3128    13 − 19
+3−9=20
+28
23 − 33
+5−15=36
+27
12 − 20
+2−10=20
+4
16 − 24
+5−13=22
−1
12.5 − 15.5
+3−6=19
+7
 20 − 20
+5−5=30
−1
20.5 − 19.5
+12−11=17
−24
11Roc 1.1 64-bit3127     20 − 32
+2−14=36
+18
 1 − 3
+0−2=2
−85
 20 − 20
+5−5=30
+1
 5 − 3
+3−1=4
+46
12Vajolet2 2.7 64-bit3096    7.5 − 22.5
+3−18=9
−61
 11 − 19
+0−8=22
+37
10.5 − 23.5
+3−16=15
−35
 19.5 − 20.5
+11−12=17
+24
3 − 5
+1−3=4
−46
 
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 1-2-CPU engines (best versions only), top 12
#NameElo123456789101112
1Lc0 0.22.0 T40B.4-160 GTX10503462 99.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2SugaR NN 310719 64-bit34150.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Ethereal 11.75 64-bit32640.00.0 76.2100.0100.0100.0100.0100.0100.0100.0100.0
4Xiphos 0.6 64-bit32550.00.023.8 100.0100.0100.0100.0100.0100.0100.0100.0
5Laser 1.7 64-bit32100.00.00.00.0 67.285.7100.0100.0100.0100.0100.0
6Defenchess 2.2 64-bit32060.00.00.00.032.8 68.699.6100.0100.0100.0100.0
7Booot 6.3.1 64-bit32020.00.00.00.014.331.4 99.699.9100.0100.0100.0
8Andscacs 0.95 64-bit31840.00.00.00.00.00.40.4 96.2100.0100.0100.0
9RubiChess 1.6 64-bit31620.00.00.00.00.00.00.13.8 99.296.4100.0
10Arasan 21.4 64-bit31280.00.00.00.00.00.00.00.00.8 52.699.8
11Roc 1.1 64-bit31270.00.00.00.00.00.00.00.03.647.4 96.5
12Vajolet2 2.7 64-bit30960.00.00.00.00.00.00.00.00.00.23.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on December 14, 2019