CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Open source 1-2-CPU engines

Comparing 1135 engines!
206 best versions of selected engines played 22902 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on November 21, 2020 with Bayeselo based on 1'192'510 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 12 64-bit3473+18−1776.6%−175.845.8%1148 
55.2%
 Stockfish+NNUE 150720 64-bit3471+26−2579.2%−202.241.6%558
65.9%
 ShashChess 15.0 64-bit3463+26−2674.1%−153.651.5%482
89.9%
 Stockfish 2019-12-10 64-bit3443+16−1676.6%−177.044.2%1372
77.8%
 Stockfish 11 64-bit3435+15−1574.0%−156.649.8%1493
90.5%
 SugaR XPro NN 1.0 64-bit3421+15−1569.0%−121.655.5%1342
77.4%
 SugaR NN 310719 64-bit3412+17−1673.4%−150.650.7%1173
76.3%
 ShashChess 11.0 64-bit3404+16−1667.2%−107.459.9%1212
87.2%
 SugaR NN 1.1 64-bit3390+18−1772.5%−144.451.0%1050
65.3%
 Stockfish 10 64-bit3386+9−974.6%−167.546.7%4812
76.3%
 SugaR 1.6.1 64-bit3380+15−1571.3%−137.452.4%1463
90.6%
 SugaR XPrO 1.4 64-bit3367+14−1471.0%−144.451.9%1668
53.7%
 Stockfish 9 64-bit3366+12−1271.4%−149.849.0%2565
61.3%
 ShashChess 8.0 64-bit3363+12−1267.8%−110.959.4%2033
94.2%
2Nemorino 6.00 64-bit3346+19−1857.7%−46.960.7%845
54.2%
 ShashChess 6.0 64-bit3344+18−1866.0%−98.361.7%926
53.4%
 ShashChess 4.0 64-bit3343+17−1765.6%−98.661.7%1024
56.0%
 asmFish 051117 64-bit3341+15−1571.7%−144.750.2%1407
92.0%
 SugaR XPrO 1.3 64-bit3327+16−1570.4%−136.252.1%1372
59.0%
 SugaR XPrO 1.5.3 64-bit3324+16−1670.9%−135.950.6%1244
65.0%
3Ethereal 12.75 64-bit3319+17−1750.3%+0.763.3%938
68.0%
 MateFinder 9 64-bit3313+21−2167.6%−121.546.7%760
48.5%
 ShashChess Pro 1.0 64-bit3313+19−1966.2%−102.455.5%850
49.6%
 SugaR XPrO 1.2 64-bit3313+16−1668.1%−117.756.0%1172
83.6%
 Ethereal 12.50 64-bit3301+17−1750.8%−1.867.9%924
52.8%
 Stockfish 8 64-bit3300+11−1169.9%−130.553.8%2670
82.2%
 Ethereal 12.25 64-bit3291+15−1553.1%−15.462.9%1236
98.2%
4Igel 2.8.0 64-bit3267+17−1743.5%+41.858.4%1010
57.2%
 Ethereal 12.00 64-bit3265+14−1448.1%+13.259.1%1535
57.8%
 Ethereal 11.75 64-bit3263+15−1548.1%+13.361.9%1234
84.2%
5Xiphos 0.6 64-bit3254+11−1145.0%+32.762.0%2612
79.9%
 Ethereal 11.53 64-bit3246+14−1452.2%−12.161.5%1484
59.8%
 Stockfish 7 64-bit3244+13−1367.9%−112.954.2%1809
63.4%
 Igel 2.7.0 64-bit3240+17−1738.1%+75.054.7%1092
53.1%
6Booot 6.4 64-bit3239+13−1347.2%+18.557.3%1859
60.4%
 Ethereal 11.25 64-bit3237+14−1449.4%+2.661.8%1560
79.3%
 Xiphos 0.5 64-bit3229+13−1347.2%+16.862.6%1691
67.9%
 Stockfish 6 64-bit3224+15−1568.7%−117.952.0%1461
57.0%
 Ethereal 11.00 64-bit3223+14−1447.0%+17.857.7%1552
96.2%
7Laser 1.7 64-bit3208+9−942.6%+47.254.6%4106
83.4%
8Defenchess 2.2 64-bit3201+10−1043.0%+46.357.6%3112
57.3%
 Booot 6.3.1 64-bit3200+9−944.8%+33.157.9%3764
79.5%
 Booot 6.3 64-bit3193+16−1650.5%−1.555.9%1208
51.7%
 Stockfish 5 64-bit3192+16−1667.3%−106.351.8%1244
53.2%
9RubiChess 1.7.3 64-bit3191+17−1750.7%−3.052.6%1040
53.7%
 Ethereal 10.55 64-bit3190+18−1849.2%+4.656.8%951
66.8%
 RubiChess 1.8 64-bit3184+21−2142.8%+48.048.1%697
61.5%
10Andscacs 0.95 64-bit3181+10−946.5%+22.252.3%3576
53.5%
 Combusken 1.4.0 64-bit3173+168−16850.0%−30.455.6%9
50.3%
 RubiChess 1.7.1 64-bit3172+22−2249.3%+5.156.1%592
58.1%
 Andscacs 0.94 64-bit3170+13−1345.8%+27.452.1%1813
51.2%
 Andscacs 0.93 64-bit3169+13−1347.4%+16.252.7%1928
50.6%
 RubiChess 1.6.1 64-bit3169+23−2352.8%−17.056.5%550
66.1%
 Stockfish DD 64-bit3163+16−1663.3%−80.053.0%1257
69.8%
 RubiChess 1.6 64-bit3157+20−2055.5%−39.052.5%760
53.1%
11Roc 1.6 64-bit3155+22−2251.5%−9.956.2%585
69.2%
 Andscacs 0.921 64-bit3149+14−1351.5%−7.350.9%1710
52.0%
 Defenchess 2.1 64-bit3148+22−2248.2%+13.654.7%590
52.8%
 Roc 1.7 64-bit3147+34−3449.2%+3.257.1%252
51.6%
12Arasan 22.1 64-bit3146+22−2251.6%−8.655.2%578
52.9%
 Xiphos 0.4 64-bit3145+11−1145.1%+33.850.7%2616
50.4%
 Demolito 2020-09-05 64-bit3144+82−8150.0%−1.960.0%40
51.6%
 Booot 6.2 64-bit3143+11−1045.1%+33.554.4%2802
56.6%
 Arasan 22.0 64-bit3141+18−1849.3%+7.756.9%880
55.3%
13Lc0 0.24.0 w591226 64-bit3138+34−3449.8%−2.852.8%252
52.0%
14Winter 0.9 64-bit3137+24−2449.4%+1.550.1%533
70.2%
 Laser 1.6 64-bit3130+11−1143.6%+45.248.8%2886
51.0%
 Beef 0.2.2 64-bit3129+87−8270.5%−124.745.5%44
51.3%
 Lc0 0.26.2 w703810 64-bit3128+53−5345.5%+22.357.0%100
52.5%
 Arasan 21.4 64-bit3126+16−1646.5%+23.153.3%1144
50.0%
 Roc 1.1 64-bit3126+30−3044.8%+32.257.5%318
58.3%
 Arasan 21.3 64-bit3122+14−1446.1%+26.651.0%1520
57.3%
 Stockfish 4 64-bit3120+17−1759.3%−56.355.0%967
54.1%
 Gull 3 64-bit3119+7−744.4%+37.552.7%7091
49.2%
 Roc 1.0 64-bit3119+20−2045.3%+33.048.6%741
56.9%
 Igel 2.6.0 64-bit3117+22−2249.6%+2.654.4%616
56.2%
 Roc 0.7 64-bit3115+10−1044.5%+37.051.5%3085
48.2%
 Roc 1.3 64-bit3115+23−2348.0%+11.954.1%538
64.1%
 RubiChess 1.5 64-bit3110+20−2048.6%+4.958.6%741
75.1%
15Vajolet2 2.8 64-bit3101+16−1648.5%+8.353.6%1126
55.5%
 Roc 0.8 64-bit3099+21−2145.5%+26.855.6%649
58.9%
 Lc0 0.21.3 wLD2 64-bit3095+33−3351.2%−16.047.5%284
49.1%
 Stockfish 3 64-bit3095+16−1656.5%−38.952.1%1186
52.7%
 Roc 1.5 64-bit3094+36−3649.8%+0.059.7%206
48.5%
 Vajolet2 2.7 64-bit3094+15−1551.0%−7.448.4%1317
57.7%
 Xiphos 0.3 64-bit3092+19−1950.6%−3.451.6%801
53.4%
16Demolito 2020-05-14 64-bit3091+20−2052.3%−17.050.0%722
49.0%
 Ethereal 10.00 64-bit3091+15−1550.7%−1.353.1%1286
60.3%
 Lc0 0.22.0 wLD2 64-bit3086+35−3550.2%−5.248.3%238
49.8%
 Nemorino 5.00 64-bit3086+13−1248.1%+15.250.8%1987
55.1%
 Igel 2.5.0 64-bit3084+23−2349.4%+3.455.1%555
59.5%
 Arasan 21.1 64-bit3081+19−2048.7%+7.753.2%774
48.4%
 Gull 2.8b 64-bit3081+20−2050.7%−4.457.5%689
50.8%
 Winter 0.8 64-bit3081+21−2153.9%−26.347.2%703
61.0%
 Arasan 21.2 64-bit3077+16−1650.1%+4.847.4%1178
51.9%
 Booot 6.1 64-bit3077+18−1846.0%+27.752.1%990
49.6%
 Stockfish 2.3.1 64-bit3077+17−1657.1%−44.054.5%1065
49.3%
17chess22k 1.14 64-bit3077+18−1749.4%+3.054.2%961
60.3%
18Texel 1.07 64-bit3074+11−1149.9%−2.647.8%2633
62.2%
 Laser 1.5 64-bit3071+15−1450.5%−0.249.3%1486
49.9%
 Stockfish 2.2.2 64-bit3071+20−1954.5%−31.750.0%792
57.7%
 Igel 2.4.0 64-bit3068+21−2149.6%+3.249.4%686
53.1%
19ChessBrainVB 3.743067+15−1548.7%+7.550.6%1280
52.7%
 Lc0 0.23.2 wLD2 64-bit3066+36−3653.2%−23.245.0%238
54.0%
 Sting SF 4.7 64-bit3064+22−2246.2%+21.352.3%599
51.4%
 Sting SF 4.8.4 64-bit3063+27−2747.4%+15.147.9%430
53.5%
 Gull 2.3 64-bit3062+19−1949.1%+5.057.2%775
48.6%
 chess22k 1.13 64-bit3062+17−1849.5%+2.150.8%979
54.9%
 ChessBrainVB 3.723061+15−1551.2%−10.043.6%1423
51.6%
20IvanHoe 9.46h 64-bit3061+13−1353.3%−21.459.6%1819
49.9%
 Minic 2.48 64-bit3061+81−8058.0%−50.552.3%44
51.5%
 Vajolet2 2.6 64-bit3059+15−1552.3%−14.553.9%1272
55.4%
21Protector 1.9.0 64-bit3058+9−946.1%+26.950.1%3882
55.3%
 Igel 2.3.1 64-bit3056+24−2454.6%−34.250.3%543
49.9%
 Stockfish 2.2 64-bit3056+35−3455.2%−31.354.1%242
55.8%
 Lc0 0.20.1 w36089 64-bit3053+21−2157.5%−57.236.7%829
53.6%
 Stockfish 2.1.1 64-bit3052+15−1551.2%−7.152.9%1258
53.6%
22‑23Combusken 1.3.0 64-bit3051+23−2348.4%+8.947.3%569
48.7%
22‑23Minic 2.46 64-bit3051+24−2453.3%−23.145.1%526
55.2%
 Stockfish 2.2.2 32-bit3049+14−1461.4%−73.748.4%1619
53.9%
 chess22k 1.12 64-bit3048+16−1649.1%+4.050.5%1233
56.7%
24Marvin 4.0.0 64-bit3046+24−2449.7%+1.654.7%505
48.9%
 Sting SF 4.63046+30−3045.4%+29.247.0%334
56.3%
 ChessBrainVB 3.703043+23−2351.1%−9.848.1%551
56.7%
 Arasan 21.0 64-bit3041+17−1750.8%−6.743.5%1112
49.2%
 Texel 1.06 64-bit3041+16−1647.8%+12.450.8%1255
52.7%
 Combusken 1.3.1 64-bit3040+24−2451.1%−6.845.3%521
49.4%
 Ethereal 9.65 64-bit3040+17−1754.4%−28.548.8%1005
51.4%
 Gull 3.1 64-bit3040+16−1647.0%+26.936.8%1409
50.7%
 Sting SF 5 64-bit3040+18−1845.0%+31.053.3%948
51.6%
 Nemorino 4.00 64-bit3039+17−1750.9%−5.447.9%1085
49.1%
 Sting SF 8.5 64-bit3039+29−2949.1%+4.056.5%345
51.3%
 Stockfish 2.3.1 32-bit3039+17−1757.2%−44.850.5%1095
53.1%
 Protector 1.8.0 64-bit3038+17−1745.6%+27.850.9%1085
49.8%
 Sting SF 8.1 64-bit3038+28−2854.1%−25.448.3%391
52.7%
 Sting SF 3 64-bit3037+16−1647.8%+11.552.8%1195
52.8%
 Arasan 20.4.1 64-bit3036+17−1754.4%−29.143.3%1180
49.0%
 RubiChess 1.4 64-bit3036+17−1748.3%+9.650.1%994
55.5%
 ChessBrainVB 3.663034+23−2351.5%−9.551.2%568
50.9%
 Demolito 2019-07-15 64-bit3034+23−2351.2%−11.148.5%598
49.2%
 Sting SF 6.7 64-bit3034+28−2848.9%+8.449.3%367
51.2%
 Stockfish 1.9.1 64-bit3034+20−2060.0%−68.544.2%763
56.5%
25Senpai 2.0 64-bit3032+11−1151.3%−9.350.3%2484
49.6%
 Sting SF 9.99 64-bit3032+25−2553.4%−23.351.8%454
50.3%
 Beef 0.3.6 64-bit3031+176−20127.8%+127.333.3%9
49.9%
 Sting SF 15 64-bit3031+25−2552.0%−11.250.6%476
53.3%
 Booot 6.0.2 64-bit3030+22−2246.7%+17.455.6%577
52.4%
 Stockfish 2.0.1 64-bit3029+22−2257.7%−49.147.0%611
55.6%
 Sting SF 4.73027+22−2244.9%+30.350.2%646
49.1%
 Stockfish 2.1.1 32-bit3027+16−1563.5%−89.843.1%1390
52.7%
 Stockfish 1.8 64-bit3026+21−2161.5%−79.144.2%749
53.8%
 ChessBrainVB 3.683025+21−2150.1%−1.454.3%654
47.9%
 Laser 1.4 64-bit3025+18−1853.3%−20.347.1%923
52.2%
 Sting SF 4 64-bit3025+18−1849.1%+3.350.6%915
52.0%
 Arasan 20.5 64-bit3024+20−2049.4%+3.051.1%709
48.7%
 Gull 2.1 64-bit3024+19−1945.4%+26.455.9%837
56.5%
 IvanHoe 9.46h 32-bit3023+14−1455.8%−37.853.6%1668
48.0%
 Xiphos 0.2 64-bit3023+18−1852.8%−15.246.8%999
54.6%
 Arasan 20.2 64-bit3021+25−2553.1%−21.048.5%468
50.6%
26Pirarucu 3.3.5 64-bit3021+18−1851.4%−8.350.7%952
49.8%
 Sting SF 2 64-bit3021+18−1850.1%−1.854.6%943
62.0%
 Sting SF 6.1 64-bit3016+30−3047.6%+15.153.0%332
51.6%
 Koivisto 4.0 64-bit3013+167−14773.1%−135.138.5%13
50.0%
 Pirarucu 3.0.7 64-bit3013+19−1949.6%−3.552.4%840
50.0%
 Rodent IV 0.30 64-bit3013+50−5147.9%+15.346.2%117
51.0%
 Marvin 3.6.0 64-bit3012+21−2148.8%+8.551.2%688
50.2%
 Sting SF 10.1 64-bit3012+28−2848.3%+7.943.4%410
52.0%
 Gull 2.2 64-bit3011+19−1944.9%+28.950.5%846
49.4%
 Stockfish 2.0.1 32-bit3011+17−1764.6%−95.046.1%1176
53.4%
 Combusken 1.2.0 64-bit3010+25−2546.5%+20.945.5%488
49.6%
 Sting SF 24 64-bit3010+79−7947.7%+15.454.5%44
50.2%
 Sting SF 9.9 64-bit3010+16−1645.6%+28.844.0%1281
52.4%
 Protector 1.7.0 64-bit3009+18−1845.0%+29.252.2%952
52.9%
 Texel 1.05 64-bit3009+15−1550.5%−4.145.2%1333
50.6%
 Arasan 20.3 64-bit3008+20−2049.7%+1.649.2%774
51.9%
 Sting SF 19 64-bit3008+24−2447.9%+12.450.8%494
48.3%
 Stockfish 1.7.1 64-bit3008+22−2261.3%−74.643.6%669
60.5%
 Ethereal 9.30 64-bit3004+25−2650.5%−3.749.3%460
53.1%
27Monolith 2 64-bit3003+18−1748.8%+5.049.8%971
48.4%
 Sting SF 7.3 64-bit3003+31−3151.3%−4.053.3%304
50.2%
 Winter 0.7 64-bit3003+17−1751.1%−7.042.6%1047
53.3%
 Sting SF 2 32-bit3002+17−1751.3%−9.551.2%1062
55.1%
 Sting SF 9 64-bit3001+16−1646.8%+26.345.6%1277
47.7%
 Stockfish 1.9.1 32-bit3001+16−1664.3%−92.747.2%1286
51.7%
 Vajolet2 2.5 64-bit3001+18−1851.0%−6.450.7%963
55.1%
28Hakkapeliitta TCEC v2 64-bit2999+13−1349.7%−4.042.5%1988
62.6%
 Defenchess 1.1f 64-bit2997+12−1252.1%−14.646.1%2105
52.8%
 Minic 2.33 64-bit2995+27−2746.9%+18.244.2%416
49.9%
 Nemorino 3.0 64-bit2995+19−1951.4%−9.549.4%814
52.5%
 Protector 1.6.0 64-bit2995+17−1745.3%+29.149.3%1010
51.4%
 Pirarucu 3.2.4 64-bit2994+22−2252.8%−18.347.1%646
52.7%
29Bagatur 2.2 64-bit2993+19−1949.0%+6.347.6%817
51.6%
 Gull II b2 64-bit2993+21−2145.4%+26.148.1%675
52.4%
 Bagatur 2.0 64-bit2992+23−2350.3%−4.150.1%579
48.9%
30Rodent III 0.281 64-bit2992+20−2049.9%+2.055.5%732
53.2%
31Weiss 1.2 64-bit2991+21−2159.5%−71.436.6%834
51.3%
32Amoeba 3.2 64-bit2990+22−2249.4%+4.846.2%654
53.3%
 Rodent IV 022 64-bit2989+22−2248.4%+10.549.5%640
49.5%
 Stockfish 1.8 32-bit2989+17−1764.5%−92.047.5%1172
51.4%
 chess22k 1.11 64-bit2989+20−2048.4%+11.248.3%768
54.5%
 ChessBrainVB 3.612987+27−2749.3%+3.847.7%421
49.8%
 Igel 2.3.0 64-bit2987+27−2749.1%+4.944.3%438
51.5%
 Gull R375 64-bit2986+19−1945.8%+24.049.8%828
52.8%
 Demolito 2019-04-27 64-bit2985+19−1949.9%+1.842.4%878
50.7%
 Gull II 64-bit2985+30−3046.1%+18.348.0%344
49.5%
 Rodent III 0.275 64-bit2985+15−1550.3%−1.447.6%1450
49.4%
 Xiphos 0.1 64-bit2985+20−1949.1%+5.948.4%787
54.6%
 Protector 1.5.0 64-bit2984+13−1345.2%+28.549.0%1891
55.1%
33Topple 0.7.5 64-bit2983+17−1749.0%+3.644.9%1087
53.5%
 Rodent III 0.238 64-bit2982+14−1550.2%−1.848.0%1445
51.1%
 Gull II b2 32-bit2981+17−1846.8%+19.252.6%960
52.2%
 RubiChess 1.3 64-bit2980+21−2152.7%−20.539.0%765
54.0%
 ChessBrainVB 3.502979+24−2452.4%−16.046.7%553
50.0%
 Minic 2.0 64-bit2979+23−2347.6%+16.840.3%583
54.1%
 Demolito 2018-10-29 64-bit2977+15−1552.2%−18.539.8%1418
49.9%
 Gull II 32-bit2977+18−1846.0%+22.757.1%854
52.5%
 Stockfish 1.7.1 32-bit2977+16−1664.5%−95.945.7%1326
56.1%
 Combusken 1.1.0 64-bit2974+33−3348.9%+7.450.0%272
50.3%
 Marvin 3.5.0 64-bit2974+22−2349.8%−7.344.2%618
57.0%
 Texel 1.04 64-bit2971+21−2147.9%+13.146.6%701
58.0%
 Amoeba 3.1 64-bit2968+20−2048.1%+12.447.0%757
49.2%
 Lc0 0.21.1 w11258 64-bit2968+37−3752.7%−17.539.8%226
50.0%
 Vajolet2 2.4 64-bit2968+21−2150.2%−0.248.8%705
52.4%
 Ethereal 9.00 64-bit2967+18−1848.6%+9.344.4%1006
54.6%
 Pirarucu 2.9.5 64-bit2966+19−1947.9%+7.246.2%874
53.2%
 Bagatur 1.9a 64-bit2965+28−2852.8%−18.939.3%410
50.2%
 Stockfish 1.6.3 64-bit2965+20−2058.6%−55.245.9%801
54.3%
 Arasan 20.1 64-bit2963+23−2352.4%−15.348.6%566
56.8%
 Senpai 1.0 64-bit2961+13−1347.7%+14.247.3%2072
52.4%
 Vajolet2 2.2 64-bit2960+19−1950.2%−2.147.8%850
57.5%
 Amoeba 3.0 64-bit2957+16−1651.5%−9.846.9%1228
56.1%
 Vajolet2 2.3 64-bit2955+20−2050.4%−0.849.9%758
50.7%
 chess22k 1.10 64-bit2955+18−1845.8%+26.542.5%1077
53.2%
 Lc0 0.20.1 w11258 64-bit2954+34−3450.2%−5.140.5%274
50.3%
 Hakkapeliitta 3.0 64-bit2953+12−1249.1%+5.940.7%2501
56.8%
 Arasan 19.2 64-bit2951+28−2852.9%−18.947.1%382
48.9%
 Stockfish 1.6s 64-bit2951+29−2952.0%−14.251.4%346
51.3%
 chess22k 1.9 64-bit2951+22−2246.3%+23.648.1%642
53.3%
 Pirarucu 2.7.4 64-bit2950+18−1748.9%+7.244.7%1036
55.7%
34FabChess 1.15 64-bit2948+19−1953.5%−25.044.4%849
51.3%
 Protector 1.5.0 32-bit2947+25−2545.2%+27.751.7%470
54.9%
 Arasan 20.0 64-bit2945+26−2651.9%−12.645.5%466
49.3%
 Nemorino 2.00 64-bit2945+23−2351.0%−7.050.2%578
68.4%
 Combusken 1.0.0 64-bit2937+25−2549.3%−1.944.3%497
48.5%
 Marvin 3.4.0 64-bit2937+19−1950.8%−4.642.9%910
52.7%
 Rodent III 0.210 64-bit2936+19−1949.5%+3.149.2%830
55.0%
 Igel 2.0.0 64-bit2934+26−2652.9%−22.541.5%460
53.6%
 Stockfish 1.6.3 32-bit2933+17−1761.0%−69.748.2%1128
57.2%
35Crafty 25.2 64-bit2931+11−1148.9%+5.744.4%2720
52.0%
 Topple 0.7.4 64-bit2930+30−3051.0%−7.642.6%340
51.0%
 chess22k 1.8 64-bit2930+21−2147.7%+15.644.0%739
53.1%
 Bagatur 1.9 64-bit2929+23−2352.3%−17.042.0%622
57.6%
 Amoeba 2.8 64-bit2926+13−1346.1%+25.044.0%1813
50.3%
 Tucano 9.00 64-bit2926+62−6252.7%−17.153.4%73
49.3%
 Winter 0.6 64-bit2926+18−1850.0%−1.038.7%1010
54.5%
 Pirarucu 2.6.1 64-bit2925+20−2047.9%+11.445.2%810
55.6%
36Bobcat 8.0 64-bit2923+13−1348.2%+11.146.6%1988
49.8%
 Laser 1.3 64-bit2923+24−2447.7%+14.349.6%502
49.9%
 Texel 1.03 64-bit2923+25−2452.0%−12.743.3%520
55.6%
 Arasan 19.1 64-bit2921+22−2252.5%−17.147.8%627
58.2%
37Cheng 4.39 64-bit2918+11−1147.8%+13.643.5%2960
50.0%
 Gull 1.2 64-bit2918+15−1545.9%+28.737.9%1592
56.1%
 FabChess 1.14 64-bit2916+23−2352.0%−11.849.0%549
51.4%
38Koivisto 3.0 64-bit2916+32−3243.7%+38.648.1%295
48.4%
 Vajolet2 2.0 64-bit2916+20−2048.9%+6.849.7%784
53.9%
 ChessBrainVB 3.312915+25−2552.6%−14.745.1%503
48.6%
 Rodent II 0.9.64 64-bit2915+22−2250.5%−3.145.1%659
57.2%
 Crafty 25.3 64-bit2912+27−2750.6%−2.239.7%436
52.2%
 Amoeba 2.6 64-bit2911+20−2048.4%+9.848.2%739
54.3%
 Demolito 2018-03-01 64-bit2910+17−1746.6%+19.742.8%1148
51.4%
 Rodent III 0.172 64-bit2909+22−2249.7%+2.944.8%620
50.3%
 Topple 0.7.3 64-bit2909+23−2349.7%+0.239.2%579
52.2%
39Asymptote 0.8 64-bit2908+21−2247.6%+16.342.4%675
51.6%
 Crafty 25.6 64-bit2908+25−2547.5%+16.540.1%521
50.0%
 RubiChess 1.2.1 64-bit2908+19−1951.7%−12.142.2%909
52.4%
 Arasan 19.0.1 64-bit2907+26−2651.1%−8.045.7%438
49.7%
40Counter 3.5 64-bit2907+20−2054.7%−34.641.0%790
56.9%
 Gull 1.1 64-bit2904+19−1945.8%+29.040.9%935
49.4%
 Lc0 0.20.2 w32930 64-bit2904+33−3352.2%−16.842.1%292
51.7%
 Nemorino 1.02 64-bit2904+23−2352.8%−20.040.3%616
49.3%
41Toga II 4.0 64-bit2904+13−1346.5%+23.439.7%2026
52.9%
 Gull 0.12a 64-bit2903+30−3045.8%+28.232.6%380
52.1%
 Amoeba 2.7 64-bit2902+13−1345.9%+28.842.0%1915
56.4%
42DiscoCheck 5.2 64-bit2900+18−1748.5%+8.543.4%1028
49.6%
 Protector 1.4.0 64-bit2900+14−1446.3%+28.536.9%1787
54.9%
 chess22k 1.7 64-bit2898+22−2247.4%+15.945.2%662
58.4%
 Vajolet2 2.1 64-bit2895+23−2348.5%+10.246.2%550
53.5%
 DiscoCheck 5.2.1 64-bit2894+15−1549.2%+4.642.7%1480
50.7%
 Winter 0.5 64-bit2894+17−1751.8%−12.640.8%1177
51.8%
 Booot 5.2.0 64-bit2893+15−1548.5%+11.042.7%1432
50.3%
43EXchess 7.97b 64-bit2893+13−1348.2%+11.144.4%2077
60.7%
 Topple 0.7.2 64-bit2890+22−2254.3%−29.140.9%680
50.7%
 Cheng4 0.38 64-bit2889+23−2350.9%−5.139.5%583
49.4%
 Demolito 2017-08-26 64-bit2889+20−2048.2%+9.343.8%790
52.0%
 Topple 0.7.1 64-bit2889+26−2552.2%−18.248.7%470
52.8%
 Stockfish 1.5.1 64-bit2887+27−2754.4%−27.739.3%428
52.1%
 Arasan 18.2 64-bit2886+29−2951.3%−8.045.6%351
53.3%
 Gull 1.0a 32-bit2885+12−1245.7%+29.343.7%2290
50.2%
44‑45Scorpio 2.8 64-bit2885+14−1449.1%+4.940.3%1634
50.8%
44‑45Tucano 8.00 64-bit2885+18−1848.3%+11.640.9%965
50.8%
 Ethereal 8.62 64-bit2884+24−2447.5%+15.544.9%563
57.3%
 Counter 3.4 64-bit2881+20−2047.6%+17.245.3%741
56.6%
 Igel 1.9.0 64-bit2878+28−2850.8%−7.642.8%414
51.8%
 Protector 1.4.0 32-bit2878+11−1145.6%+29.841.0%2812
53.4%
 FabChess 1.13 64-bit2877+21−2153.8%−25.843.8%720
51.2%
 Bobcat 7.6 64-bit2876+22−2345.4%+29.050.0%592
49.6%
 Gull 1.1 32-bit2876+17−1747.4%+16.648.9%1051
50.2%
 Gull 1.2 32-bit2876+12−1245.9%+27.742.3%2340
51.1%
46Halogen 8 64-bit2876+22−2248.1%+12.236.2%744
50.5%
 Lc0 0.19.1 w11248 64-bit2876+32−3252.1%−15.339.1%304
50.2%
 Vajolet2 1.44 64-bit2876+31−3152.5%−17.546.1%323
50.9%
47Invictus r305 64-bit2875+18−1848.6%+9.641.7%948
53.8%
 Arasan 18.3 64-bit2874+27−2749.7%+1.450.5%392
51.2%
 ChessBrainVB 3.202873+25−2550.3%−2.647.4%489
51.9%
 Amoeba 2.5 64-bit2872+23−2349.6%−0.444.5%566
52.1%
48Stash 23.0 64-bit2871+30−3053.8%−26.644.3%341
52.8%
 Gull 0.12a 32-bit2870+21−2149.4%+2.944.8%717
50.9%
 EXchess 7.88b 64-bit2869+25−2550.0%+0.145.3%472
52.9%
 Laser 1.2 64-bit2868+23−2350.6%−4.949.7%578
50.2%
 Rodent II 0.9.33 64-bit2868+27−2750.8%−7.943.9%419
49.5%
 Scorpio 2.9 MCTS 64-bit2868+27−2751.0%−4.639.0%420
54.8%
 Scorpio 2.7.9 64-bit2866+25−2552.3%−17.236.6%500
49.1%
 Vajolet2 1.45 64-bit2866+20−2049.2%+5.942.9%787
59.5%
 Crafty 25.0 64-bit2863+19−2046.9%+19.347.0%794
49.8%
 Stockfish 1.5.1 32-bit2863+15−1554.8%−31.342.9%1530
58.3%
 Arasan 18.0 64-bit2860+26−2649.6%+1.338.2%479
55.0%
 Marvin 3.3.2 64-bit2858+21−2151.9%−12.942.6%748
59.5%
 EXchess 7.92b 64-bit2854+22−2250.5%−3.347.7%631
55.1%
 EXchess 7.71b 64-bit2852+22−2250.4%−3.243.8%669
48.8%
49MinkoChess 1.3 64-bit2852+14−1447.2%+20.541.5%1621
51.0%
 Protector 1.3.6 64-bit2852+29−2946.1%+26.835.3%400
49.6%
 Tucano 7.06 64-bit2852+20−2049.1%+1.050.0%746
53.4%
 Pirarucu 2.3.8 64-bit2851+22−2252.9%−21.439.6%666
51.6%
 Rodent 1.7 64-bit2850+19−1950.5%−2.743.7%888
51.7%
 Toga II 3.02850+16−1648.1%+10.742.9%1311
52.8%
 Minic 1.39 64-bit2849+28−2849.1%+5.142.1%392
51.6%
 Counter 3.3 64-bit2848+23−2349.9%+1.143.3%616
48.6%
 Stockfish 1.4 64-bit2848+19−1953.1%−17.751.3%844
53.3%
 Bobcat 7.1 64-bit2847+25−2552.6%−17.939.0%526
50.8%
 Gull 0.11a 32-bit2847+21−2146.8%+17.646.8%722
51.7%
 Defenchess 1.0 64-bit2846+28−2848.7%+8.239.8%410
53.3%
 Asymptote 0.7 64-bit2845+21−2150.5%−5.340.7%723
47.6%
 Vajolet2 1.28 64-bit2845+22−2253.1%−19.543.4%656
56.0%
 Booot 5.1.02844+10−1045.8%+28.441.4%3417
51.0%
 Demolito 2017-06-18 64-bit2843+25−2548.8%+6.243.7%487
51.1%
 Protector 1.3.3 64-bit2843+31−3149.4%+4.444.1%311
51.2%
 Arasan 17.4 64-bit2842+26−2649.8%−0.039.0%472
49.5%
 Tucano 7.07 64-bit2842+17−1748.6%+10.341.3%1132
55.0%
 Arasan 17.5 64-bit2840+25−2550.2%−0.445.9%481
51.9%
 Protector 1.3.4 64-bit2839+24−2445.7%+27.944.2%543
55.6%
 Marvin 3.2.0 64-bit2837+16−1648.3%+9.442.0%1213
50.7%
 Minic 0.98 64-bit2837+27−2751.5%−17.032.7%495
51.6%
 Asymptote 0.6.3 64-bit2836+24−2448.5%+8.438.9%543
55.0%
 Counter 3.2 64-bit2834+19−1850.0%−0.740.8%932
52.6%
 Weiss 1.0 64-bit2833+24−2449.9%−1.238.8%560
50.1%
 Winter 0.4a 64-bit2833+24−2448.0%+10.743.5%552
53.3%
 Crafty 25.1 64-bit2832+26−2643.5%+42.936.6%492
55.7%
 MinkoChess 1.3 32-bit2829+31−3146.0%+25.045.5%314
49.5%
 Scorpio 2.7.8 64-bit2829+27−2749.0%+6.038.9%440
49.6%
 Stockfish 1.4 32-bit2829+16−1653.6%−23.349.1%1168
53.8%
 Bagatur 1.8 64-bit2828+26−2651.5%−15.335.7%490
48.6%
 Protector 1.3.5 32-bit2828+15−1545.5%+29.345.8%1501
50.9%
50Zurichess Neuchatel 64-bit2828+13−1347.5%+14.843.2%2005
55.0%
 Cyclone xTreme Fury2827+19−1948.1%+10.648.8%811
49.0%
 Texel 1.02 64-bit2827+28−2846.7%+18.442.2%398
53.9%
 Grapefruit 1.0 32-bit2826+9−948.4%+10.147.7%3991
47.5%
 Toga II 1.4.1SE2826+12−1250.0%+2.043.5%2395
53.5%
 Tucano 7.00 64-bit2825+19−1952.2%−18.543.4%866
52.1%
 Booot 5.02824+15−1545.4%+28.243.3%1366
51.9%
 Protector 1.3.4 32-bit2824+15−1545.6%+28.546.2%1356
50.5%
 Tucano 7.05 64-bit2824+28−2951.4%−8.541.5%388
51.1%
 Cyclone xTreme2823+13−1344.2%+38.345.8%2009
51.2%
 Igel 1.8.3 64-bit2823+28−2849.4%+4.338.4%414
49.6%
51‑52Mr Bob 0.9.0 64-bit2823+34−3458.9%−62.639.2%288
49.3%
51‑52Murka 3 64-bit2823+12−1248.1%+11.143.8%2150
50.6%
 chess22k 1.6 64-bit2823+28−2847.3%+17.546.8%389
52.3%
 Bagatur 1.8a 64-bit2822+28−2847.9%+14.140.3%404
50.2%
 Cyclone 3.42822+21−2151.5%−9.047.2%685
48.8%
 MinkoChess 1.2 64-bit2822+31−3147.5%+15.439.7%325
52.0%
 ChessBrainVB 3.032821+25−2549.9%−1.540.8%512
53.0%
 Cyclone xTreme Rage2820+25−2548.4%+9.446.8%476
49.3%
 Toga II 1.4.1SE62820+23−2350.4%+0.445.1%567
55.3%
 Asymptote 0.6 64-bit2818+20−2051.2%−8.231.9%904
49.7%
53tomitankChess 4.0 64-bit2818+22−2249.6%+0.645.3%667
56.0%
 EXchess 7.51b 64-bit2816+27−2751.1%−7.342.6%439
49.5%
 Ethereal 8.37 64-bit2816+27−2752.1%−15.140.2%438
53.2%
 Cyclone 2.22814+28−2849.1%+5.747.4%382
50.5%
 Toga II 3.1.2SE2814+17−1752.7%−18.143.4%1059
50.6%
 Topple 0.7.0 64-bit2814+27−2748.9%+8.344.3%418
48.8%
 tomitankChess 4.2 64-bit2814+32−3251.0%−9.547.1%291
53.7%
54GNU Chess 5.60 64-bit2813+16−1648.6%+7.441.8%1235
51.7%
 Minic 1.09 64-bit2812+27−2747.0%+18.943.8%422
52.3%
 Amoeba 2.4 64-bit2811+26−2650.1%−3.748.9%436
50.3%
 Arasan 17.0 64-bit2811+31−3151.5%−9.145.7%324
50.3%
 Crafty 23.8 64-bit2811+23−2351.5%−9.541.4%604
53.7%
 Rodent II 0.8.7 64-bit2809+26−2746.2%+24.241.1%448
52.6%
 Topple 0.6.1 64-bit2808+19−1950.5%−3.236.4%888
56.7%
 Rodent 1.6 64-bit2805+30−3049.7%+2.637.9%348
50.3%
 TheMadPrune 1.1.252805+24−2451.4%−10.248.0%504
48.6%
 Topple 0.5.0 64-bit2805+27−2749.7%+2.240.2%440
52.6%
 Scorpio 2.7.7 64-bit2804+16−1648.3%+9.641.6%1282
54.1%
 Crafty 24.1 64-bit2803+22−2249.5%+2.337.3%659
49.8%
 DiscoCheck 5.0.1 64-bit2803+32−3251.6%−12.234.6%318
49.4%
 MinkoChess 1.0 64-bit2803+29−2952.0%−13.839.9%368
53.1%
 Arasan 17.3 64-bit2802+30−3046.8%+20.440.1%359
49.2%
 Toga II 1.4 beta5c2802+23−2352.9%−18.845.9%564
51.9%
 Protector 1.3.1b 32-bit2801+23−2348.8%+9.243.6%608
58.0%
 Cheng4 0.36c 64-bit2798+18−1850.4%−3.642.9%1014
49.9%
 Minic 0.92 64-bit2798+29−2952.0%−26.033.3%402
53.9%
 Igel 1.7.0 64-bit2796+29−2951.1%−6.336.4%398
53.8%
 Monolith 1.0 64-bit2795+12−1248.5%+6.841.0%2475
48.5%
 Protector 1.3.2 32-bit2795+21−2145.7%+26.150.4%659
56.4%
55GnuCheese 1.00 64-bit2793+16−1649.1%+3.940.4%1303
50.9%
 Stockfish 1.3.1 32-bit2793+25−2546.1%+24.841.4%512
50.8%
56RuyDos 1.1.9 64-bit2792+15−1548.5%+8.537.5%1620
50.8%
 Zurichess Luzern 64-bit2792+24−2447.3%+15.842.0%528
51.5%
 Arasan 17.1 64-bit2791+31−3149.0%+6.442.7%314
50.8%
 Marvin 3.1.0 64-bit2791+21−2146.7%+21.344.5%735
56.2%
 Toga II 1.3.12789+12−1150.0%−1.042.1%2565
52.2%
 Arasan 17.2 64-bit2788+28−2846.8%+21.644.1%388
51.0%
 Crafty 23.6 64-bit2788+25−2553.0%−19.847.1%478
51.3%
 Bobcat 6.4b 64-bit2787+24−2449.8%−1.247.8%517
53.3%
 RuyDos 1.1.0 64-bit2786+24−2448.9%+7.639.9%536
48.3%
 Texel 1.01 64-bit2786+21−2148.1%+12.334.7%718
50.5%
 tomitankChess 3.0 64-bit2786+16−1649.2%+1.739.4%1330
53.4%
 Counter 3.1 64-bit2785+20−2051.4%−9.737.6%804
54.2%
57Octochess r5506 64-bit2784+15−1548.1%+10.642.4%1426
49.0%
 Rodent 1.5 64-bit2784+21−2146.3%+25.540.9%726
50.7%
 RuyDos 1.1.11 64-bit2784+22−2250.2%−6.536.6%674
53.8%
 Arasan 16.3 64-bit2782+28−2848.6%+7.641.3%400
49.0%
58Glaurung 2.2 64-bit2782+16−1646.7%+26.038.1%1272
50.0%
 RuyDos 1.1.6 64-bit2782+17−1749.5%+2.336.8%1140
52.2%
 Grapefruit 1.0a32781+31−3248.1%+11.741.6%315
50.6%
 Scorpio 2.7.6 64-bit2781+17−1749.7%+1.736.2%1198
51.7%
 Cyclone 1.02780+32−3251.0%−7.139.3%300
51.0%
 MinkoChess 1.2 32-bit2780+14−1445.4%+31.740.6%1785
50.1%
 RuyDos 1.1.10 64-bit2780+22−2248.6%+8.040.3%633
49.1%
 Stockfish 1.2 Default2780+21−2246.1%+24.044.5%679
53.9%
59Pawny 1.2 64-bit2779+13−1348.1%+11.239.9%1854
54.1%
 Scorpio 2.7.5 64-bit2777+27−2749.5%+3.040.7%425
52.2%
 EXchess 7.31b 64-bit2776+27−2846.3%+24.643.4%410
50.3%
 Stash 21.2 64-bit2776+30−2955.5%−37.838.4%372
53.1%
 EXchess 7.18b 64-bit2775+23−2350.4%−4.539.9%607
49.6%
 RubiChess 1.1 64-bit2775+20−2050.7%−6.740.8%829
59.7%
 Octochess r5190 64-bit2772+15−1548.7%+7.840.2%1521
51.7%
 Crafty 24.0 64-bit2771+28−2847.0%+20.044.4%396
49.7%
 EXchess 7.26b 64-bit2771+27−2746.4%+21.940.5%440
54.2%
 Glaurung 2.1 64-bit2769+19−1946.4%+25.236.3%926
55.4%
 Toga II 1.3.42767+28−2852.9%−18.442.1%411
52.2%
 Igel 1.6.0 64-bit2766+20−2052.1%−17.532.1%884
53.6%
 Glaurung 2.1 32-bit2765+18−1846.3%+24.839.5%1067
50.4%
 Zurichess Jura 64-bit2765+25−2550.7%−7.241.8%500
50.4%
 Texel 1.01 32-bit2764+28−2852.2%−18.135.0%432
50.1%
 Winter 0.3 64-bit2764+25−2548.3%+11.636.3%543
52.2%
 RuyDos 1.0.27 64-bit2763+23−2348.4%+10.240.4%589
62.0%
 Toga II 1.2.1a 32-bit2759+12−1250.5%−6.439.2%2354
52.4%
 DiscoCheck 4.3 64-bit2758+27−2749.6%+1.638.9%427
49.6%
 Rodent 1.4 64-bit2758+23−2347.9%+14.936.2%629
54.3%
 GNU Chess 5.50 64-bit2757+19−1948.5%+9.237.6%927
52.8%
60Bison 9.11 64-bit2756+13−1349.5%+1.035.5%2051
51.1%
 FabChess 1.12.8 64-bit2756+26−2647.9%+16.240.7%469
50.8%
 Crafty 23.3 64-bit2755+32−3250.5%−3.038.8%309
51.6%
 Glaurung 2.2 32-bit2754+24−2446.0%+25.341.4%565
52.7%
 Minic 0.82 64-bit2753+27−2752.5%−22.333.6%479
51.6%
 Laser 1.1 64-bit2752+27−2747.0%+19.046.4%416
54.9%
 chess22k 1.5 64-bit2750+25−2551.8%−12.548.0%504
53.1%
 Scorpio 2.7 32-bit2749+20−2049.0%+8.736.2%826
54.8%
 Crafty 23.5 64-bit2747+28−2851.2%−10.539.9%406
52.3%
 Ethereal 8.28 64-bit2746+29−2948.9%+4.040.5%370
49.3%
 Stockfish 1.012746+31−3150.5%−5.743.8%322
52.9%
 Glaurung 2.0.1 64-bit2745+18−1849.9%−0.939.0%988
51.9%
 MinkoChess 1.0 32-bit2744+32−3249.8%+1.141.1%314
51.2%
 Amoeba 2.3 64-bit2743+27−2753.0%−19.440.2%428
50.2%
 EXchess 7.11b 64-bit2743+31−3150.3%−2.344.4%324
52.3%
 Topple 0.3.5 64-bit2742+30−3048.8%+4.536.1%368
53.1%
 MinkoChess 1.1 32-bit2740+27−2745.7%+26.440.9%455
49.8%
 Rodent 1.3 64-bit2740+28−2951.1%−7.443.9%378
54.3%
 Arasan 16.1 64-bit2738+31−3149.0%+7.637.0%338
49.4%
 Arasan 16.2 64-bit2738+32−3248.3%+13.633.4%317
50.2%
 Glaurung 2.0.1 32-bit2738+16−1647.2%+16.840.6%1196
54.5%
61Carballo 1.7 64-bit2737+14−1449.2%+5.340.0%1688
53.4%
 Crafty 23.4 64-bit2735+27−2846.7%+20.938.9%419
50.7%
 Toga II 1.2 32-bit2735+25−2552.4%−18.637.2%511
52.9%
 Laser 1.0 64-bit2734+26−2648.4%+9.538.8%466
53.7%
 Crafty 23.4 32-bit2732+19−1950.8%−5.040.4%861
50.7%
 Marvin 3.0.0 64-bit2732+23−2352.3%−19.234.4%649
51.6%
 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
53.1%
 DiscoCheck 3.7.1 64-bit2730+30−3052.4%−19.536.7%349
50.5%
 Arasan 15.6 64-bit2729+30−3051.3%−11.433.4%353
50.5%
 Octochess r5132 64-bit2729+31−3151.1%−7.042.8%313
53.4%
 Bison 9.11 32-bit2728+14−1448.5%+9.537.2%1810
60.0%
 Bobcat 3.25 64-bit2725+17−1749.2%+5.139.2%1150
53.0%
 Tucano 6.00 64-bit2724+16−1647.4%+15.640.0%1369
51.2%
 Octochess r4984 64-bit2723+31−3149.7%+4.537.0%324
54.7%
 Amoeba 2.0 64-bit2721+26−2646.9%+18.342.7%454
51.0%
 Arasan 15.1 64-bit2720+31−3151.9%−11.739.4%317
49.8%
 RuyDos 1.0.22 64-bit2720+27−2750.7%−4.943.4%424
53.5%
 EXchess 7.03b 64-bit2719+32−3250.0%−1.234.6%315
50.1%
 Marvin 2.2.0 64-bit2718+25−2550.1%−3.732.6%533
55.9%
62GreKo 2018.08 64-bit2716+21−2147.7%+17.436.4%796
49.2%
 GreKo 2018.12 64-bit2716+24−2547.8%+13.646.3%503
51.6%
 Crafty 23.3 32-bit2715+32−3250.5%−4.041.4%309
50.9%
 GreKo 2020.03 64-bit2715+24−2446.6%+24.538.1%567
51.2%
 Counter 2.9 64-bit2714+24−2449.6%+1.735.8%578
51.0%
 Hakkapeliitta 2.0 64-bit2714+25−2546.5%+23.334.5%551
51.5%
 EXchess 6.50b 64-bit2713+32−3250.2%−1.437.2%317
52.6%
 Arasan 16.0 64-bit2712+32−3246.5%+22.440.6%310
49.9%
 GreKo 2020.01 64-bit2712+26−2645.7%+35.530.2%523
51.7%
 Crafty 23.2 64-bit2711+30−3049.0%+6.737.5%357
52.4%
 Bagatur 1.7a 64-bit2710+18−1852.0%−17.634.3%1102
50.2%
 Carballo 1.6 64-bit2710+25−2452.2%−19.340.5%538
48.4%
 Topple 0.4.0 64-bit2710+25−2549.3%+6.733.0%536
53.4%
 Amoeba 1.4 64-bit2709+26−2647.7%+17.236.1%493
48.8%
 Amoeba 2.1 64-bit2709+29−2948.7%+10.739.0%374
51.0%
 GreKo 2018 64-bit2709+13−1348.6%+9.833.0%2036
51.0%
 GreKo 2018.07 64-bit2709+15−1648.0%+13.336.4%1385
54.8%
 Bobcat 2.75 64-bit2707+30−3050.6%−4.138.9%360
52.5%
63Critter 0.42 32-bit2705+25−2551.9%−12.341.1%494
53.0%
 Scorpio 2.8.5 MCTS 64-bit2704+17−1746.7%+24.029.3%1166
56.2%
 Scorpio 2.7 64-bit2702+27−2746.0%+26.337.2%438
51.0%
 Pawny 1.1 64-bit2701+21−2149.9%−2.241.5%745
59.4%
64DanaSah 8.32698+20−2048.0%+9.239.6%846
49.9%
 Pirarucu 2.2.2 64-bit2698+19−1952.6%−19.633.8%965
53.0%
 Booot 4.15.12697+30−3046.1%+23.442.1%359
49.9%
 Glaurung 2 epsilon/5 32-bit2697+27−2748.1%+10.535.8%441
49.1%
 Octochess r4741 64-bit2697+32−3251.1%−4.441.2%308
53.2%
 Crafty 23.2 32-bit2695+32−3247.8%+16.140.0%320
50.8%
 Fruit 2.12695+25−2551.5%−14.037.2%522
55.1%
 Booot 4.15.02693+14−1445.9%+26.544.9%1651
49.7%
 Scorpio 2.6 32-bit2693+31−3148.9%+7.641.7%321
53.2%
 Vajolet 2.482691+31−3148.9%+5.633.9%348
52.6%
 Rodent 1.2 64-bit2690+32−3247.0%+16.930.9%320
50.2%
 Zurichess Graubuenden 64-bit2690+25−2551.0%−7.339.0%539
53.1%
 Amoeba 1.3 64-bit2688+32−3248.4%+10.639.2%316
53.0%
 Crafty 23.1 32-bit2687+18−1846.2%+24.542.2%970
54.3%
 Arasan 14.3 64-bit2685+32−3247.3%+16.736.2%312
48.5%
 Ethereal 8.19 64-bit2685+23−2352.8%−17.738.3%592
50.6%
65Fridolin 3.10 64-bit2685+15−1545.1%+35.534.3%1613
51.7%
 Bobcat 3.25 32-bit2684+31−3146.9%+23.132.2%351
51.5%
 Scorpio 2.6 64-bit2684+28−2847.0%+21.034.4%433
51.8%
 EXchess 6.71b 64-bit2683+32−3246.4%+22.041.5%316
49.8%
66WyldChess 1.51 64-bit2683+15−1547.7%+11.934.1%1497
51.7%
 Glaurung 1.2.1 Beren 64-bit2682+37−3749.6%+2.541.2%238
52.7%
67Daydreamer 1.75 64-bit2681+16−1648.5%+9.840.0%1235
55.6%
 Tucano 5.00 64-bit2679+18−1849.7%+0.541.7%987
52.5%
 Rodent 1.0 64-bit2678+27−2747.1%+20.141.0%417
52.9%
 Fridolin 3.00 64-bit2677+16−1654.2%−32.531.9%1360
51.0%
68RedQueen 1.1.3 64-bit2676+21−2149.1%+5.132.1%760
55.4%
 Counter 2.7 64-bit2674+27−2752.8%−19.640.8%448
50.4%
 MinkoChess 0.8 32-bit2674+33−3351.3%−13.341.5%301
49.0%
 chess22k 1.4 64-bit2674+22−2352.8%−18.535.3%657
55.0%
 Counter 2.8 64-bit2672+25−2552.3%−15.636.9%526
54.0%
 Rodent 1.1 64-bit2670+33−3349.5%+2.837.6%306
52.2%
 ChessBrainVB 2.052669+23−2349.6%+1.336.1%609
50.3%
 Scorpio 1.92669+30−3050.1%−4.034.0%362
52.4%
 Daydreamer 1.75 32-bit2668+17−1747.7%+14.041.2%1157
48.6%
 Glaurung 1.2.1 Avalanche 32-bit2668+32−3252.1%−16.335.4%328
53.5%
 Booot 4.14.02667+20−2051.4%−10.141.8%765
47.8%
 Igel 1.4.2 64-bit2667+27−2747.6%+17.738.2%450
50.3%
 Scorpio 1.842667+32−3247.2%+9.429.9%354
54.5%
 Glaurung 1.2.1 64-bit2665+23−2347.5%+16.036.9%612
49.6%
 Tucano 4.00 64-bit2665+25−2550.3%−1.034.6%546
53.3%
 Glaurung 1.2.1 Crusader 32-bit2664+32−3251.6%−14.928.6%343
48.9%
 RedQueen 1.1.98 64-bit2664+16−1748.6%+7.831.8%1283
51.8%
 Scorpio 2.5 32-bit2663+32−3249.5%+4.242.3%307
55.7%
69K2 0.952661+17−1747.5%+16.532.9%1211
47.8%
 Minic 0.65 64-bit2661+28−2849.0%+6.834.0%429
50.6%
 Scorpio 1.912661+13−1445.7%+29.436.7%1893
51.6%
 Vajolet 2.032661+24−2451.2%−11.733.8%562
51.3%
 Igel 1.4.1 64-bit2660+27−2749.1%+4.131.2%468
50.7%
 Pawny 1.0 64-bit2660+17−1748.4%+9.038.0%1120
48.8%
 RedQueen 1.1.97 64-bit2660+17−1748.5%+10.332.6%1132
52.9%
 Bobcat 2.75 32-bit2659+24−2447.7%+15.136.9%558
49.2%
70Drosophila 1.6 64-bit2659+23−2349.1%+8.335.9%638
52.7%
71Floyd 0.9 64-bit2658+14−1449.2%+5.829.1%1726
51.3%
 tomitankChess 2.0 64-bit2658+18−1851.9%−15.632.6%1105
52.8%
 Minic 0.47 64-bit2657+30−3051.5%−15.528.8%393
51.4%
 RuyDos 1.0.2 64-bit2656+27−2746.6%+21.141.1%426
49.3%
 Winter 0.2 64-bit2656+16−1653.3%−29.526.5%1462
54.3%
 Glaurung 1.2.1 32-bit2655+16−1646.4%+23.833.6%1265
50.1%
 Scorpio 2.02b2655+30−3047.3%+17.337.2%355
53.6%
 RedQueen 1.1.4 64-bit2653+28−2849.8%+1.135.3%414
50.8%
 Scorpio 2.0 32-bit2653+17−1745.9%+29.234.1%1256
51.4%
 Arasan 14.1 64-bit2652+32−3251.8%−11.136.0%308
50.3%
 Leela Chess 0.10 w323 64-bit2652+18−1852.2%−18.025.1%1102
50.0%
 Mr Bob 0.8.0 64-bit2652+27−2756.1%−42.639.4%442
50.0%
 Scorpio 2.1 32-bit2652+34−3449.1%+4.838.2%280
53.5%
 Asymptote 0.5 64-bit2650+22−2253.0%−21.331.1%742
51.8%
72Cyrano 0.6b17 64-bit2650+21−2148.7%+6.836.7%728
49.6%
 GreKo 2018.02 64-bit2650+24−2451.7%−11.836.4%585
54.8%
 Cyrano 0.6b17 32-bit2648+14−1448.6%+8.640.5%1653
51.4%
 Laser 0.2.1 64-bit2647+23−2353.3%−19.047.8%554
54.2%
 GreKo 2018.01 64-bit2646+27−2751.2%−11.231.9%454
51.6%
 Bobcat 20110414 64-bit2645+30−3052.4%−17.234.0%356
50.8%
 Scorpio 1.812644+34−3449.8%+5.531.4%299
52.3%
 Weiss 0.9 64-bit2643+27−2751.9%−15.530.2%470
55.4%
 Scorpio 1.82641+20−2047.3%+18.235.7%869
52.0%
 Amoeba 1.2 64-bit2640+23−2352.2%−16.739.2%592
48.5%
 DanaSah 7.32640+14−1449.4%+5.134.8%1709
51.6%
 WyldChess 1.4 64-bit2640+24−2452.8%−19.733.9%579
56.1%
 RedQueen 1.0.0 32-bit2637+24−2451.6%−7.735.9%576
49.8%
 tomitankChess 2.1 64-bit2637+22−2247.7%+13.734.6%710
53.7%
 Bagatur 1.7 64-bit2636+22−2257.2%−48.037.1%650
48.6%
 DanaSah 7.92636+19−1949.2%+5.027.3%944
50.1%
 Scorpio 2.05b2636+32−3250.5%−1.940.8%306
51.5%
 Cheng3 1.07 64-bit2635+21−2146.9%+19.930.6%810
52.3%
 Glaurung 1.0.2 32-bit2635+17−1747.4%+19.532.0%1209
51.8%
 Counter 2.6 64-bit2634+25−2551.7%−12.934.3%543
58.2%
73Nawito 19062631+21−2149.8%+1.935.7%779
52.2%
 Cheng3 1.07 32-bit2630+26−2646.6%+22.131.7%517
49.1%
 Crafty 23.0 32-bit2630+29−2949.9%+1.441.3%380
53.0%
74Delfi 5.12629+25−2646.3%+23.333.9%522
50.5%
 Igel 1.1 64-bit2628+26−2648.0%+13.533.5%502
51.1%
 Igel 1.2 64-bit2628+19−1948.7%+7.928.9%926
53.3%
 Glaurung 1.1 32-bit2626+33−3348.8%+10.732.1%324
51.7%
75Delocto 0.61n 64-bit2625+24−2451.5%−10.640.7%546
50.5%
 RedQueen 1.0.0 64-bit2625+32−3248.2%+10.833.7%312
50.0%
 RedQueen 1.1.1 64-bit2625+28−2848.3%+12.731.4%436
53.9%
 Arasan 13.4 32-bit2623+30−3049.7%+1.534.8%374
50.6%
 Ethereal 8.02 64-bit2623+31−3152.0%−15.327.6%369
49.0%
76NoraGrace 2.0 64-bit2623+15−1550.3%−4.027.9%1545
52.5%
 Scorpio 2.9 MCTS+NN 64-bit2622+21−2149.6%+0.825.4%808
55.9%
 Tucano 3.00 64-bit2620+24−2448.1%+12.437.2%562
49.5%
 Weiss 0.8 64-bit2620+30−3049.5%+2.027.9%380
51.6%
 Bison 9.62619+23−2351.3%−13.233.9%635
51.0%
77Phalanx XXV2619+15−1549.6%+2.332.3%1501
52.5%
78Caligula 0.9g2618+21−2153.7%−28.029.8%784
50.5%
 DanaSah 7.02618+26−2651.3%−9.937.8%479
52.2%
 Arasan 14.1 32-bit2617+33−3349.0%+4.433.3%309
50.2%
 K2 0.912617+15−1549.0%+6.632.9%1497
51.6%
 Bison 9.8 32-bit2616+33−3349.8%−1.233.7%309
49.6%
 FabChess 1.11 64-bit2616+32−3246.8%+22.322.8%356
49.3%
 Topple 0.3.3 64-bit2616+19−1952.5%−17.729.9%904
57.7%
 RubiChess 1.0 64-bit2614+21−2145.4%+28.538.6%773
54.5%
 Ethereal 8.12 64-bit2612+26−2651.9%−11.931.4%509
51.6%
 GreKo 2015-ML 64-bit2611+25−2549.2%+3.737.7%501
49.4%
79Sloppy 0.2.2 64-bit2611+16−1648.4%+7.832.9%1310
56.9%
 GreKo 2015 64-bit2609+22−2251.3%−10.737.8%680
49.6%
 Monolith 0.4 64-bit2609+19−1949.9%−0.336.9%876
51.5%
 Arasan 13.2 32-bit2608+32−3251.0%−5.538.5%312
55.1%
80Donna 4.0 64-bit2606+15−1550.2%−2.036.3%1432
52.1%
 DanaSah 6.502605+22−2249.7%+1.236.0%691
53.2%
 GreKo 12.8 64-bit2604+30−3050.7%−7.135.5%358
48.8%
 Scorpio 1.72604+32−3249.7%+0.438.1%310
53.3%
 DanaSah 6.802603+27−2850.5%−2.840.3%412
49.9%
 Rodent 0.16 64-bit2603+30−3047.8%+16.334.6%364
53.7%
 Arasan 13.0 64-bit2601+30−3051.0%−7.026.6%384
52.4%
 Delfi 5.02600+20−2047.5%+14.837.1%805
50.2%
 Ethereal 8.05 64-bit2599+28−2848.1%+12.933.5%430
50.5%
 Nawito 18122599+19−2048.3%+12.233.0%892
50.3%
 Sloppy 0.2.2 32-bit2599+14−1448.1%+12.337.8%1775
56.9%
 Arasan 13.2 64-bit2596+33−3348.4%+10.933.1%308
49.6%
 Crafty 22.8 32-bit2596+32−3248.7%+7.135.9%315
56.4%
81Betsabe II 1.962593+21−2151.0%−6.426.4%828
51.0%
 GreKo 2016 64-bit2593+21−2247.6%+16.938.6%697
50.9%
 Donna 4.1 64-bit2592+14−1446.4%+26.032.0%1781
56.4%
82‑83CuckooChess 1.12 32-bit2590+25−2548.8%+8.729.7%539
50.0%
82‑83Galjoen 0.40 64-bit2590+21−2150.8%−8.233.2%796
48.9%
 tomitankChess 1.5 64-bit2590+23−2350.2%−1.034.0%611
52.6%
84Brutus 8.05 64-bit2589+21−2149.2%+4.334.9%747
53.2%
 GreKo 12.1 64-bit2588+30−3052.2%−17.332.8%366
49.8%
 RedQueen 0.9.8 64-bit2588+33−3351.0%−7.526.7%311
51.4%
 Booot 4.13.12587+28−2849.4%+2.039.9%404
52.9%
 RedQueen 1.1.1 32-bit2586+33−3350.6%−0.735.7%308
51.6%
 Asymptote 0.4.2 64-bit2585+18−1850.1%+0.326.7%1072
49.8%
 Ethereal 7.78 64-bit2585+24−2452.2%−14.232.2%571
50.1%
 Nawito 1.1d2585+28−2850.2%−2.436.7%401
52.8%
 K2 0.872584+18−1749.0%+5.734.7%1102
52.4%
 Minic 0.40 64-bit2583+20−2050.8%−6.928.4%904
53.6%
 Marvin 2.1.0 64-bit2581+26−2647.1%+22.833.3%480
52.4%
 Crafty 22.4 32-bit2580+32−3248.1%+11.937.7%318
49.8%
 Delocto 0.6 64-bit2580+15−1547.1%+20.438.5%1551
53.5%
 GreKo 12.9 64-bit2579+29−2946.9%+21.233.2%416
50.9%
 Arasan 13.1 32-bit2578+32−3247.9%+14.537.5%312
52.4%
 RedQueen 0.9.8 32-bit2577+22−2249.6%+5.327.7%730
54.5%
 Cheng3 1.04 32-bit2575+32−3250.2%−1.734.0%326
50.1%
 Counter 2.1.0 64-bit2575+24−2447.6%+18.637.1%552
52.2%
 Rodent 0.15 64-bit2574+32−3250.2%−0.138.2%309
51.9%
 Tucano 2.00 64-bit2573+30−3147.4%+16.237.4%345
54.5%
 GNU Chess 5.07.153b 64-bit2571+23−2350.2%−2.732.1%657
50.9%
 Bobcat 20110414 32-bit2570+31−3149.4%+2.541.5%325
50.9%
 DanaSah 5.072570+17−1749.9%−1.337.2%1191
49.5%
 Scorpio 2.2 32-bit2570+28−2847.1%+20.335.3%417
50.8%
 GreKo 12.5 64-bit2569+33−3350.7%−6.430.5%305
50.6%
 Minic 0.43 64-bit2569+29−2946.6%+22.631.4%414
54.4%
 Arasan 11.6 64-bit2567+27−2847.5%+17.627.9%456
48.8%
 Brutus 8.05 32-bit2567+17−1749.1%+4.236.8%1142
53.9%
 CuckooChess 1.11 32-bit2566+29−2950.4%−3.434.1%384
48.9%
 Cyrano 0.52566+31−3150.5%−2.535.9%326
50.6%
 GreKo 13.1 64-bit2566+30−3046.7%+20.040.3%347
51.4%
 Arasan 12.3 32-bit2565+24−2446.8%+23.830.0%597
52.2%
 Cheng3 1.06 32-bit2564+30−3047.3%+15.935.9%357
52.9%
 Bobcat 20110220 32-bit2562+32−3248.7%+8.235.0%311
52.5%
 Counter 2.0.2 64-bit2561+26−2552.2%−16.535.6%500
54.3%
 Arasan 11.7 32-bit2559+32−3249.2%+5.836.0%308
48.9%
 Cheng3 1.05 32-bit2559+32−3248.0%+15.033.6%324
50.2%
 Zurichess Glarus 64-bit2559+27−2749.2%+2.837.6%447
52.4%
 Mr Bob 0.7.1 64-bit2558+28−2851.1%−8.634.6%408
52.0%
 Carballo 1.5 64-bit2557+24−2451.6%−11.634.2%585
53.2%
 Arasan 12.0 64-bit2556+23−2346.3%+24.932.2%668
50.3%
 DanaSah 4.882556+22−2250.5%−3.933.9%676
49.0%
85Velvet 1.0.0 64-bit2556+25−2549.9%−1.030.4%556
49.5%
 tomitankChess 1.4 64-bit2556+23−2352.7%−18.334.5%632
54.4%
86Detroid 1.0.1 64-bit2555+19−1951.2%−11.928.7%985
48.7%
 RedQueen 0.9 64-bit2555+39−3952.7%−22.721.3%240
51.3%
 RubiChess 0.9 64-bit2555+22−2251.9%−18.533.0%718
55.4%
 DanaSah 5.002552+29−2948.5%+9.032.2%395
51.3%
 Arasan 12.1 64-bit2551+35−3547.7%+17.325.9%282
50.2%
87Raven 1.0 64-bit2551+23−2351.2%−9.533.7%626
51.3%
 WyldChess 1.3 64-bit2551+29−2951.7%−14.135.2%384
51.5%
 Crafty 21.6 32-bit2550+34−3447.8%+12.830.1%302
48.7%
 Pirarucu 2.1.1 64-bit2550+27−2751.3%−11.729.4%462
61.3%
 Betsabe II 1.842546+14−1448.3%+13.825.6%1851
53.8%
 GreKo 9.7 64-bit2544+31−3149.1%+4.340.1%317
53.1%
 Crafty 21.5 32-bit2543+32−3248.3%+12.928.5%344
51.7%
 DanaSah 4.662542+26−2648.1%+11.135.2%475
51.9%
 DanaSah 4.602541+25−2548.5%+10.135.1%513
49.0%
 GreKo 12.0 64-bit2541+25−2548.2%+13.730.7%541
50.9%
 Tucano 1.042541+30−3047.2%+17.036.5%359
53.2%
 Rodent 0.102539+33−3351.1%−10.431.9%313
51.7%
 Crafty 22.0 32-bit2538+33−3348.5%+9.931.9%304
49.3%
88FrankWalter 2.4.0 64-bit2538+17−1749.5%+3.229.5%1256
51.7%
 Phalanx XXIV2538+20−2048.7%+7.127.3%887
48.0%
 chess22k 1.3 64-bit2538+24−2452.0%−15.926.4%636
51.2%
 Betsabe II 20202537+86−9328.4%+151.034.1%44
50.2%
89Maverick 1.5 64-bit2537+14−1450.4%−5.029.8%1919
52.4%
 Caligula 0.82536+19−1949.1%+6.826.3%938
53.6%
 Carballo 1.4 64-bit2535+26−2652.5%−18.731.0%500
51.6%
 K2 0.832534+27−2751.7%−12.533.3%474
49.3%
 Marvin 2.0.0 64-bit2534+22−2252.4%−19.030.2%736
50.5%
 Raven 1.10 64-bit2534+29−2945.7%+31.827.5%414
51.6%
 Arasan 11.6 32-bit2533+33−3351.8%−12.632.6%304
52.7%
 Fridolin 2.00 64-bit2532+15−1549.7%+0.232.5%1435
50.8%
 Arasan 12.1 32-bit2531+33−3351.4%−11.727.3%326
50.3%
 CuckooChess 1.102531+31−3151.5%−11.634.5%330
50.6%
 Drofa 2.0.0 64-bit2530+163−13879.4%−194.829.4%17
51.5%
 Bagatur 1.5f 64-bit2527+18−1848.6%+10.333.3%1027
49.6%
 DanaSah 4.242527+17−1751.5%−10.436.9%1128
55.5%
 Bagatur 1.6c 64-bit2525+22−2250.6%−2.729.8%736
53.0%
90Axolotl 1.9 64-bit2524+20−2049.6%+0.931.3%883
60.6%
 EXchess 6.10b 32-bit2519+33−3249.4%+3.632.5%314
49.3%
 Hakkapeliitta 1.0 64-bit2519+27−2748.3%+11.131.3%480
54.0%
 Bagatur 1.5e 64-bit2518+22−2250.7%−4.735.7%722
48.0%
 Donna 3.1 64-bit2518+28−2849.4%+5.533.4%434
52.5%
 Crafty 20.14 32-bit2517+27−2747.4%+19.933.4%482
49.5%
 GreKo 10.0 64-bit2517+32−3251.1%−6.140.8%306
52.1%
 GreKo 10.3.1 64-bit2516+33−3350.3%−2.429.6%304
51.7%
 Brutus 7.02b2515+19−1852.0%−15.535.4%994
51.9%
 DanaSah 5.062515+32−3249.5%+0.935.1%319
51.4%
 DanaSah 4.452514+29−2949.9%+1.238.4%378
50.1%
 FrankWalter 2.3.5 64-bit2514+24−2448.6%+10.927.0%627
54.0%
 Ethereal 7.70 64-bit2512+31−3147.1%+15.227.9%365
51.8%
 Crafty 20.13 32-bit2511+33−3348.7%+9.333.3%312
50.5%
 Arasan 10.0 32-bit2510+33−3349.0%+6.328.8%309
50.2%
 Floyd 0.8 64-bit2510+24−2451.7%−14.724.9%662
53.4%
 Betsabe II 1.752509+22−2251.8%−14.723.3%730
49.5%
 CuckooChess 1.092509+33−3351.6%−12.826.8%317
50.5%
 Maverick 1.0 64-bit2509+26−2552.2%−17.831.5%521
58.6%
 Asymptote 0.3 64-bit2505+17−1754.2%−33.428.7%1237
51.5%
 DanaSah 4.372505+32−3249.7%+1.638.3%321
52.9%
 GreKo 10.2 64-bit2503+31−3247.8%+16.330.5%341
49.9%
 Supernova 2.2 64-bit2503+163−14173.5%−161.517.6%17
50.9%
 Bagatur 1.5g 64-bit2502+24−2445.5%+33.028.7%588
48.8%
 Crafty 20.11 32-bit2502+33−3349.8%+3.830.0%307
50.0%
 Pawny 0.3.1 32-bit2502+33−3348.9%+8.328.7%310
52.0%
 Arasan 11.3 32-bit2501+33−3448.7%+8.030.9%301
49.2%
 WyldChess 1.1 64-bit2501+28−2846.2%+25.237.1%420
56.9%
 Arasan 10.32498+23−2346.3%+27.030.4%652
51.5%
 Cheng3 1.03 64-bit2498+32−3247.8%+12.732.3%316
51.3%
 Winter 0.1.1 64-bit2497+21−2149.8%−0.628.9%764
53.5%
 Cheng3 1.03 32-bit2495+32−3350.6%−5.630.8%318
49.6%
91Pepito 1.59.2 64-bit2495+17−1748.3%+11.834.5%1203
52.9%
 GreKo 9.2 32-bit2494+33−3349.7%+1.732.9%304
52.7%
 K2 0.752492+23−2352.4%−18.032.8%634
50.6%
92MadChess 2.2 64-bit2492+15−1548.2%+12.332.2%1594
51.8%
 Pawny 0.3 64-bit2491+33−3349.4%+2.629.3%314
52.5%
 GreKo 8.0 64-bit2490+27−2750.6%−3.531.9%464
53.8%
 DoubleCheck 3.1 32-bit2488+34−3451.0%−8.224.8%306
50.8%
 Arasan 11.4 32-bit2487+34−3449.0%+8.528.5%305
50.6%
 GreKo 8.2 32-bit2487+26−2649.1%+5.833.8%506
56.5%
 Zurichess Geneva 64-bit2484+26−2647.5%+16.134.9%476
52.8%
 GreKo 8.1.1 64-bit2482+36−3648.1%+12.537.1%240
51.4%
 Pepito 1.59 32-bit2482+24−2449.6%+0.834.0%583
53.3%
 Arasan 10.2 32-bit2480+24−2445.9%+32.027.8%632
52.0%
 Drosophila 1.5.1 64-bit2480+15−1549.0%+6.728.9%1618
50.8%
 Arasan 12.2 64-bit2479+37−3740.4%+72.118.9%275
53.5%
 MadChess 2.1 64-bit2477+25−2552.0%−13.030.8%530
55.1%
93Lozza 1.18 64-bit2475+15−1548.6%+10.133.1%1456
50.1%
 Pawny 0.3.1 64-bit2475+23−2346.8%+20.532.3%637
52.3%
94BBChess 1.3b2474+23−2349.2%+6.037.9%589
52.9%
 BBChess 1.3a2473+25−2551.6%−12.630.5%528
48.9%
 Halogen 6 64-bit2473+37−3741.5%+58.331.5%248
54.6%
 Arasan 10.42471+20−2045.8%+29.729.8%866
54.1%
 Counter 1.22470+17−1748.2%+12.538.5%1139
49.4%
 Raven 0.90 64-bit2470+30−3053.3%−25.631.3%390
49.6%
 WyldChess 1.2 64-bit2470+26−2646.7%+22.332.7%520
52.7%
95Nemeton 1.812469+19−2048.0%+12.833.9%883
60.7%
 Betsabe II 1.662465+22−2246.9%+22.428.2%728
51.5%
 Carballo 1.22464+23−2252.9%−18.830.4%690
51.1%
 Counter 1.99 64-bit2464+32−3246.7%+19.133.7%332
51.9%
 Carballo 1.32463+25−2547.4%+17.631.0%561
51.8%
 Donna 3.0 64-bit2462+32−3249.1%+9.231.1%328
50.5%
 Pawny 0.3 32-bit2462+33−3349.2%+3.234.3%303
51.0%
 Donna 2.1 64-bit2461+27−2750.2%−1.428.6%465
51.0%
 Nemeton 1.82461+17−1751.9%−15.727.3%1250
50.8%
 GreKo 7.2 64-bit2460+30−3053.4%−25.029.9%364
50.8%
 RubiChess 0.8 64-bit2460+26−2652.4%−19.634.8%503
49.5%
 Topple 0.2.1 64-bit2460+17−1846.3%+27.622.1%1242
56.4%
 Bagatur 1.4d 64-bit2458+24−2448.9%+8.031.8%582
52.1%
 Counter 1.12457+23−2350.8%−8.537.7%632
52.7%
 Bagatur 1.4e 64-bit2455+30−3049.2%+8.434.6%370
53.7%
 Nemeton 1.512454+22−2249.8%−0.928.8%732
55.3%
 Cyrano 0.32451+34−3449.2%+4.423.8%311
51.2%
 GreKo 8.0 32-bit2450+29−2950.6%−3.529.7%411
52.2%
 FrankWalter 2.3.3 64-bit2449+20−2047.7%+15.528.5%866
52.2%
 Stash 18.0 64-bit2448+29−2850.3%−2.421.3%446
52.7%
 Arasan 9.52447+36−3647.3%+16.523.7%291
49.6%
 Axolotl 1.8 64-bit2447+19−1947.7%+13.529.2%972
58.8%
 Betsabe II 1.472444+20−2049.9%+1.725.3%902
49.3%
 Lozza 1.17a 64-bit2444+17−1848.1%+11.633.7%1113
50.8%
96Typhoon 1.00-3482444+30−3048.8%+9.027.5%385
51.0%
 Arasan 10.12443+27−2746.8%+28.728.5%508
50.9%
 Bagatur 1.4b 64-bit2443+32−3249.5%+4.338.0%308
50.6%
 Cheng3 1.02b2442+33−3350.2%−3.930.4%312
51.3%
97Teki 2 64-bit2442+16−1649.4%+3.223.0%1437
50.9%
 Zurichess Fribourg 64-bit2441+29−2951.2%−8.032.0%403
51.6%
 K2 0.792440+29−2947.4%+19.130.6%402
51.3%
 Nemeton 1.62440+24−2446.4%+24.631.8%604
50.4%
98Taltos rev118 64-bit2440+18−1851.2%−10.126.2%1086
56.4%
99Tunguska 1.1 64-bit2437+19−1949.3%+4.529.8%1003
54.9%
 Critter 0.382435+32−3251.1%−8.833.4%320
50.6%
 RedQueen 0.7.5 64-bit2435+34−3451.0%−9.929.0%290
49.7%
 Typhoon 1.00-3582435+17−1748.2%+11.731.1%1220
54.0%
 Murka 2 32-bit2433+30−3047.4%+18.626.3%400
54.0%
 CT800 1.41 64-bit2429+78−7947.5%+19.920.3%59
49.6%
 GreKo 7.2 32-bit2429+33−3348.4%+9.935.5%304
51.6%
 DanaSah 3.632428+27−2748.4%+10.632.3%477
52.6%
 Arasan 9.22427+34−3446.1%+27.730.9%304
52.1%
 Betsabe II 1.30 64-bit2426+23−2348.8%+7.326.5%706
51.5%
 Nemeton 1.612425+28−2847.3%+18.032.3%421
56.8%
 DanaSah 2.852421+33−3349.0%+8.833.8%305
51.2%
 Nemeton 1.72421+18−1849.6%+0.425.2%1141
53.6%
100Kiwi 0.6d 32-bit2420+19−1948.3%+9.527.0%975
51.6%
 K2 0.712419+28−2851.4%−9.727.6%439
52.7%
 Monolith 0.3 64-bit2418+24−2447.0%+18.934.6%592
52.2%
101‑102Bitfoot 1.0.d9aeb43 64-bit2417+25−2549.1%+6.826.1%541
50.0%
101‑102RomiChess P3n 64-bit2417+13−1348.8%+8.334.1%1919
50.8%
 Pawny 0.2 64-bit2416+29−2947.0%+24.222.6%429
55.4%
 Pawny 0.2.2 32-bit2413+34−3448.8%+8.928.6%301
51.3%
103‑104Diablo 0.5.12412+18−1848.8%+8.632.4%1082
49.9%
103‑104Ifrit m1.8 64-bit2412+18−1848.8%+10.428.6%1145
51.9%
 Typhoon 1.00-3142412+34−3450.2%−0.723.0%305
57.2%
 RomiChess P3k 32-bit2408+19−1949.2%+5.333.0%906
61.7%
105Amy 0.87b2403+24−2449.4%+7.125.7%610
50.9%
 Cyrano 0.2f2403+32−3348.4%+13.632.9%316
49.0%
 Pawny 0.2.1 32-bit2403+31−3147.1%+20.225.5%373
54.1%
 Pawny 0.2 32-bit2401+29−2949.2%+5.430.8%396
50.5%
 RomiChess P3L 64-bit2401+23−2350.0%−0.131.3%643
52.2%
106Simplex 0.9.8 64-bit2400+17−1747.4%+18.125.2%1272
52.1%
 Pawny 0.1.9 64-bit2399+34−3447.2%+18.427.1%306
51.0%
 Lozza 1.16 64-bit2398+25−2549.0%+8.133.5%526
51.6%
 Simplex 0.9.8 32-bit2398+30−3049.0%+5.131.2%359
49.6%
107Zevra 2.1.2 r248 64-bit2398+20−2050.9%−6.426.5%864
52.7%
 Maverick 0.60 64-bit2396+33−3349.3%+5.428.3%307
54.3%
 Phalanx XXII2394+24−2450.1%−0.923.5%595
53.5%
108CT800 1.40 64-bit2393+28−2847.9%+13.928.0%446
53.2%
109Hedgehog 2.0 64-bit2391+37−3752.8%−22.727.5%251
54.9%
 Galjoen 0.39 64-bit2388+16−1650.6%−0.726.4%1416
59.4%
 DoubleCheck 2.5.4 32-bit2384+33−3350.5%−3.928.6%318
50.1%
110Thor's Hammer 2.28 32-bit2384+22−2249.0%+6.428.8%730
51.2%
 RomiChess P3L 32-bit2383+33−3346.3%+28.533.4%314
51.2%
111Googleplex Starthinker 1.6 64-bit2382+19−1948.3%+12.327.2%974
54.4%
 Zevra 2.1.1 r216 64-bit2381+17−1750.8%−7.225.9%1218
54.7%
 GreKo 6.302379+33−3348.0%+13.331.6%307
49.0%
112Jazz 721 64-bit2379+19−1948.3%+12.027.9%959
55.6%
 Betsabe II 1.28 64-bit2376+33−3349.8%+4.225.3%320
52.5%
 Carballo 1.1.12375+32−3247.5%+19.227.4%340
53.1%
 Counter 1.02373+32−3250.3%−3.835.3%312
50.3%
 Typhoon 1.00-2852373+34−3449.5%+2.520.1%314
52.6%
 Ifrit m1.5 32-bit2372+27−2746.6%+24.129.1%453
50.2%
 GreKo 7.02371+28−2846.3%+29.227.8%454
52.2%
 MadChess 2.0 64-bit2370+22−2251.0%−7.825.5%753
53.4%
 GreKo 6.252369+33−3348.5%+9.031.5%308
49.8%
 Raven 0.80 64-bit2369+29−2950.4%−2.827.7%408
52.4%
 RedQueen 0.7 64-bit2367+35−3556.0%−43.625.5%298
54.9%
 GreKo 6.52365+26−2648.9%+6.931.5%495
49.4%
 Phalanx XXIII2365+32−3246.3%+23.924.8%351
56.1%
 Topple 0.1.1 64-bit2362+22−2253.7%−33.417.7%798
53.2%
 RomiChess P3m 64-bit2360+27−2747.6%+18.330.6%483
54.4%
 Donna 1.0 64-bit2358+29−2946.9%+23.028.2%408
55.7%
 K2 0.672356+23−2352.7%−18.129.7%677
48.5%
 Nemeton 1.412356+25−2547.6%+18.733.7%514
53.0%
 Nemeton 1.32355+31−3152.1%−17.933.5%340
52.8%
113Barbarossa 0.6.0 64-bit2353+29−2950.9%−5.327.8%424
50.0%
 Counter 0.82353+32−3248.6%+10.835.6%312
49.4%
 Typhoon 1.00-358 64-bit2353+34−3449.5%+4.521.7%318
61.5%
 GreKo 5.92347+23−2446.6%+26.429.3%635
49.6%
 Lozza 1.15 64-bit2347+25−2552.4%−16.334.2%530
55.9%
 Ifrit m1.6 32-bit2344+32−3247.5%+15.035.0%314
52.2%
114Xpdnt 0907042343+33−3351.8%−13.729.0%314
52.0%
 Maverick 0.51 64-bit2342+22−2251.3%−7.423.7%784
59.1%
 Jazz 840 64-bit2339+15−1548.2%+13.726.7%1560
49.6%
115Napoleon 1.8 64-bit2339+17−1751.0%−7.830.6%1242
53.4%
 Bagatur 1.4c 64-bit2337+34−3448.2%+12.025.2%306
51.7%
 Daydreamer 1.52336+22−2252.1%−18.234.3%722
60.2%
 Nemeton 1.12332+29−2947.5%+16.531.3%393
56.0%
116Amundsen 0.802329+17−1749.1%+7.029.2%1269
57.2%
 Bagatur 1.3a 64-bit2327+19−1951.9%−16.527.1%985
55.5%
 Simplex 0.9.7 32-bit2324+31−3148.6%+9.725.4%370
55.9%
 Googleplex Starthinker 1.4 64-bit2321+17−1755.0%−39.022.9%1322
64.9%
 Asymptote 0.2.0 64-bit2315+25−2548.7%+10.226.8%575
50.9%
117Kingfisher 1.1.1 64-bit2315+27−2750.7%−1.241.6%442
55.8%
 GreKo 5.52312+33−3350.7%−5.733.1%305
54.0%
 Nemeton 1.22310+26−2646.3%+23.328.7%516
50.8%
 NoraGrace 1.0 64-bit2309+29−2946.7%+22.723.2%422
62.2%
 Brutus 6.12302+34−3448.4%+8.225.0%312
49.4%
 RubiChess 0.7 64-bit2302+23−2354.8%−35.026.4%675
52.1%
 Xpdnt 0809272301+29−2951.2%−8.224.8%428
52.4%
118Natwarlal 0.142300+19−1948.7%+9.625.0%1035
53.8%
 Floyd 0.7 64-bit2299+32−3251.4%−10.823.4%350
50.3%
 FoxSEE 5.3 64-bit2298+137−14144.1%+57.229.4%17
50.5%
119‑120Absolute Zero 2.4.7.2 64-bit2297+15−1550.9%−8.422.6%1739
49.9%
 CT800 1.34 64-bit2297+20−2048.0%+15.126.1%928
49.8%
119‑120Sungorus 1.4 64-bit2297+18−1847.1%+21.922.3%1197
53.3%
121FoxSEE 5.1.2 64-bit2296+30−3046.3%+27.026.9%383
55.2%
122Dumb 1.3 64-bit2293+22−2150.9%−5.824.1%772
52.1%
 Invictus r228 64-bit2293+18−1850.3%−1.721.8%1190
49.4%
 Natwarlal 0.122293+34−3449.4%+7.226.6%308
49.4%
 Nemeton 1.02293+30−3052.6%−17.927.4%383
49.8%
 Pawny 0.1.62293+33−3352.1%−15.324.4%328
66.6%
 Galjoen 0.38 64-bit2284+23−2349.0%+7.323.6%726
54.4%
 Raven 0.70 64-bit2282+29−2947.5%+18.124.7%433
51.9%
 Kingfisher 1.0 64-bit2281+29−2947.3%+19.242.1%385
52.7%
 Brutus 5.42280+34−3450.7%−4.529.1%302
52.0%
 GreKo 5.2.52279+34−3451.3%−12.526.6%297
52.5%
 Barbarossa 0.5.0 64-bit2277+19−1949.1%+7.321.8%1022
61.0%
123CeeChess 1.3.2 64-bit2273+26−2648.1%+15.625.0%523
54.5%
 Absolute Zero 2.4.4.0 64-bit2270+33−3348.0%+12.025.9%320
49.5%
 Zevra 1.8.6 r672 64-bit2270+21−2050.9%−9.025.9%862
66.1%
 CT800 1.32 64-bit2265+19−1947.1%+21.127.0%963
59.2%
 Jazz 444 64-bit2260+34−3449.2%+6.019.7%320
49.2%
 Sungorus 1.4 32-bit2260+21−2148.2%+12.626.5%820
58.0%
 CT800 1.30 64-bit2257+20−2052.6%−17.822.6%934
53.7%
 Sungorus 1.3 32-bit2256+34−3452.7%−16.824.3%301
53.6%
124RattateChess 1.0 Nosferatu2254+18−1949.9%+0.427.8%1036
53.4%
 Brutus 6.02252+35−3548.8%+5.422.6%301
50.0%
 Cinnamon 2.3.3 64-bit2252+136−15329.4%+111.423.5%17
49.8%
125Exacto 0.e 64-bit2252+18−1848.9%+8.132.6%1063
53.2%
 EXchess 5.01b 32-bit2251+29−2946.5%+21.331.2%401
52.2%
126Beowulf 2.4a 64-bit2250+18−1849.6%+1.026.4%1075
52.3%
 Jazz 501 64-bit2249+31−3146.1%+23.827.2%360
49.4%
 MadChess 1.4 64-bit2249+21−2147.0%+20.027.7%792
50.2%
 Zevra 1.8.5 r664 64-bit2249+28−2855.0%−35.424.2%483
54.1%
 Lozza 1.14a 64-bit2247+28−2946.8%+25.328.1%434
57.5%
 Absolute Zero 2.4.0.0 64-bit2244+23−2347.6%+16.124.9%695
52.6%
 Hedgehog 1.99 64-bit2242+36−3652.1%−13.624.8%282
49.4%
127Weini 0.0.23 64-bit2242+19−1948.7%+10.417.3%1115
59.6%
128Feuerstein 0.4.6.12239+19−1949.1%+5.928.5%944
53.5%
 Pirarucu 1.9.2 64-bit2238+24−2450.6%−7.218.4%694
50.2%
 Betsabe II 1.08c2237+35−3549.2%+8.621.0%300
52.2%
 Zevra 1.8.4 r650 64-bit2236+26−2647.4%+22.828.3%515
60.3%
129SpaceDog 0.97.7 64-bit2232+22−2346.3%+26.523.9%721
51.1%
130‑131Dolphin 1.0 64-bit2231+18−1849.0%+5.724.5%1075
50.5%
130‑131KMTChess 1.2.1 64-bit2231+25−2549.0%+5.724.7%592
58.1%
 MagiC 2 64-bit2223+74−7833.6%+110.831.1%61
49.9%
 Vajolet 1.62.12223+34−3447.7%+11.928.4%310
52.8%
132Robocide 20170718 64-bit2221+17−1748.4%+12.324.7%1244
52.7%
 Absolute Zero 3.3.2.0 64-bit2220+45−4637.4%+93.323.5%183
50.3%
 Bagatur 1.2d 32-bit2220+34−3446.8%+19.427.2%298
51.1%
 Beowulf 2.4a 32-bit2219+19−1953.3%−25.525.0%1008
52.8%
 Ifrit j3.6 64-bit2218+32−3251.2%−8.926.2%336
50.6%
 CT800 1.12 64-bit2217+22−2253.2%−23.122.1%774
50.2%
 SpaceDog 0.97.5.1 64-bit2217+20−2052.8%−20.821.8%992
56.8%
133‑134ChessKISS 1.7c 64-bit2215+19−1948.6%+9.927.2%1005
48.6%
 DoubleCheck 2.3.1 64-bit2215+35−3553.0%−19.124.8%286
50.0%
133‑134Joker2 0.7.7 64-bit2215+20−2047.6%+17.232.6%880
51.2%
 MadChess 1.3 64-bit2215+34−3448.6%+11.321.3%314
52.3%
 Weini 0.0.24 64-bit2214+21−2152.7%−21.624.2%857
52.5%
 Robocide 0.4 64-bit2212+39−3949.8%+0.320.6%238
51.9%
135ZCT 0.3.24512211+27−2749.4%+4.125.5%478
52.4%
 Betsabe II 1.09c2210+34−3448.2%+11.719.8%308
49.2%
 ChessKISS 1.7 64-bit2210+20−2047.9%+12.229.3%881
54.3%
 Napoleon 1.6.0b 64-bit2208+31−3146.7%+22.431.5%349
55.0%
136Baislicka 1.0 64-bit2206+19−1947.3%+19.425.5%962
49.6%
 Jazz 501 32-bit2206+29−2952.5%−18.128.5%418
58.3%
 RattateChess Bologna 20072202+25−2551.3%−9.925.0%588
53.3%
137‑138Dorpsgek Eve's Temptation 64-bit2201+14−1448.8%+8.424.0%1953
49.8%
137‑138MORA 1.0.02201+27−2752.5%−17.628.0%478
52.7%
139Achillees 1.0 64-bit2199+27−2743.0%+56.120.0%530
56.8%
 Carballo 0.82196+22−2247.2%+19.430.6%706
50.4%
 Jazz 444 32-bit2196+32−3250.3%−3.325.2%353
52.1%
 Dorpsgek Dillinger 64-bit2195+18−1848.6%+9.924.2%1130
57.5%
140NG-Play 9.85 64-bit2192+29−2946.1%+27.627.3%410
52.0%
141GopherCheck 0.2.3 64-bit2191+19−1849.2%+5.931.4%1001
49.7%
 NG-Play 9.87 64-bit2191+20−2048.1%+11.525.4%913
53.0%
 Zevra 1.8.2 r612 64-bit2190+28−2845.5%+31.228.2%436
51.9%
 Amundsen 0.65.12188+34−3448.7%+8.423.9%305
50.3%
 EXchess 5.04b 64-bit2188+29−2947.1%+27.521.9%424
50.4%
 Feuerstein 0.4.5.22188+37−3749.2%+8.824.7%255
49.9%
 K2 0.572188+33−3347.0%+22.425.8%314
58.0%
 MORA 1.1.02184+27−2845.3%+36.025.0%476
51.2%
 NG-Play 9.87b 64-bit2183+36−3744.2%+44.325.9%266
57.6%
 Asymptote 0.1.8 64-bit2179+21−2153.4%−26.616.5%850
50.2%
142Prophet 2.0 64-bit2179+28−2850.4%−4.524.6%456
52.1%
 RedQueen 0.62178+30−3046.1%+27.319.9%418
53.1%
 Feuerstein 0.4.62176+38−3850.6%−2.318.5%259
50.4%
 CT800 1.20 64-bit2175+29−2947.2%+18.323.1%432
53.9%
143Clever Girl r160 64-bit2174+21−2148.0%+10.524.4%832
48.2%
 Sungorus 1.22174+26−2652.4%−17.328.7%499
56.5%
 NG-Play 9.86 64-bit2172+22−2345.4%+32.525.8%720
50.7%
 Clever Girl r185 64-bit2171+22−2247.2%+21.728.0%762
50.3%
 Pawny 0.132171+32−3252.2%−17.320.1%363
60.9%
 Simplex 0.9.3 32-bit2164+34−3448.9%+9.024.8%315
52.4%
144Chesley r323 64-bit2163+22−2248.1%+14.820.8%804
52.2%
145Micah 1.0 64-bit2162+25−2544.0%+45.925.4%566
54.2%
 Betsabe II 1.052160+34−3445.2%+33.324.2%314
52.4%
 Ifrit j3.8 64-bit2159+34−3545.9%+27.623.5%302
51.0%
146OliThink 5.1.92158+30−3046.6%+27.521.3%417
51.6%
 Bagatur 1.2b 32-bit2157+33−3446.2%+28.229.1%306
53.4%
 Chesley r323 32-bit2155+24−2448.9%+8.920.7%641
54.9%
 Dorpsgek Cosmopolitan 2 64-bit2153+28−2845.5%+34.421.4%468
53.6%
 Ifrit j4.32151+28−2845.9%+28.129.5%440
54.2%
 FoxSEE 3.3.4 64-bit2149+32−3243.7%+44.926.7%356
60.4%
 Maverick 0.2 64-bit2143+30−3046.2%+29.020.2%421
50.8%
147Blitzkrieg rev337 64-bit2142+19−1946.9%+23.026.4%1013
51.7%
 GopherCheck 0.2.2 64-bit2142+26−2646.4%+35.928.6%576
52.5%
 K2 0.43f2140+33−3348.2%+12.021.3%338
52.4%
 Raven 0.50 64-bit2139+30−3049.2%+4.724.2%393
51.4%
 Prophet 2.0 32-bit2138+19−1949.3%+4.824.0%1025
55.4%
148Parrot 07.07.222137+19−1947.3%+19.323.0%1047
51.5%
 Parrot 07.01.162136+31−3146.6%+25.621.1%394
52.1%
 Napoleon 1.7 64-bit2135+21−2146.9%+21.821.9%859
51.8%
 Barbarossa 0.4.0 64-bit2134+17−1744.4%+45.019.8%1302
63.2%
 Prophet3 20180811 64-bit2130+17−1852.3%−18.024.2%1262
49.7%
 Tunguska 1.0 64-bit2130+20−2044.3%+46.725.5%898
60.9%
 Ifrit j4.22124+34−3445.5%+31.726.4%303
50.8%
 Napoleon 1.5.0 64-bit2124+26−2647.4%+18.924.2%533
65.8%
 DoubleCheck 2.1 32-bit2115+32−3346.3%+31.121.8%362
54.2%
 ChessKISS 1.3a 32-bit2113+32−3347.0%+18.530.3%320
49.1%
 MadChess 1.2 64-bit2113+26−2643.2%+47.724.8%552
53.4%
149Cinnamon 2.2a 64-bit2112+20−2048.7%+9.625.3%912
52.4%
 Napoleon 1.4.0 64-bit2111+32−3248.1%+11.019.8%374
56.0%
150King's Out 0.2.42 64-bit2108+22−2248.8%+9.916.6%800
64.3%
 Prophet3 20170909 64-bit2101+29−2948.4%+16.729.4%425
50.9%
 DoubleCheck 1.3.1 64-bit2100+40−4047.4%+21.817.9%234
54.8%
 Carballo 0.52097+23−2347.1%+20.621.9%694
60.3%
 Detroid 0.9.0 64-bit2093+18−1851.2%−10.114.6%1235
68.6%
151‑152Freyr 1.068 64-bit2087+21−2158.3%−64.020.6%859
48.6%
151‑152Gunborg 1.35 64-bit2087+21−2152.2%−7.027.9%806
61.4%
 Ifrit j2.92081+34−3448.2%+12.021.3%314
50.4%
153Small Potato 0.7.0 64-bit2081+21−2153.6%−29.621.3%873
51.0%
 Feuerstein 0.4.5.12080+38−3848.0%+13.025.8%248
49.9%
154Smash 1.0.3a 64-bit2080+22−2247.9%+17.623.0%768
52.4%
155AdroitChess 0.42079+22−2256.0%−55.715.3%858
52.1%
156Jabba 1.0 64-bit2078+22−2244.9%+39.321.8%751
58.6%
 Galjoen 0.36 64-bit2075+28−2844.5%+39.823.2%456
50.2%
157Little Wing 0.6.0 64-bit2074+33−3338.8%+87.117.4%356
57.9%
 Hedgehog 1.9 64-bit2071+18−1943.9%+46.419.9%1175
51.8%
 Little Wing 0.5.0 64-bit2070+21−2148.0%+14.815.9%916
76.8%
158Vice 1.0 64-bit2058+25−2549.7%+3.020.7%608
53.3%
159Zeta Dva 0301 64-bit2056+28−2849.0%+9.629.4%446
61.7%
160Goldfish 1.13.0 64-bit2051+20−2049.9%+1.927.0%870
50.5%
161Ecce 1.0 (rev. 508) 64-bit2050+21−2147.1%+23.818.4%901
50.9%
 ZCT 0.3.25002050+32−3246.2%+29.916.8%381
53.2%
162PLP 16615712048+22−2246.2%+27.724.2%768
55.2%
163Squared-chess 1.3.0 64-bit2046+23−2352.4%−17.921.9%736
53.8%
 Jabba 1.0 32-bit2045+21−2144.8%+38.225.0%839
70.5%
 Cinnamon 2.0 64-bit2037+21−2143.8%+45.927.3%846
66.3%
164Schola 1.1.0 64-bit2030+22−2249.4%+4.323.1%780
52.7%
 Barbarossa 0.3.0 64-bit2029+33−3345.2%+33.723.0%326
51.2%
165Faile 1.4.42028+23−2355.2%−28.122.1%774
51.7%
166Arabian Knight 1.55 64-bit2027+25−2546.5%+28.319.4%608
54.1%
167‑169Cupcake 1.1a 64-bit2026+22−2250.5%−3.616.4%804
48.9%
167‑169Slibo 0.5.12026+26−2645.5%+33.719.4%573
49.3%
167‑169Wuttang r2 64-bit2026+18−1848.2%+11.122.6%1204
89.2%
 Smash 1.0.3 64-bit2006+27−2746.8%+23.424.1%518
60.9%
170BibiChess 0.52001+24−2545.7%+31.626.5%607
55.7%
171Snowy 0.2 64-bit1998+26−2651.5%−11.719.0%554
55.8%
 Cupcake 1.01995+31−3145.5%+31.822.7%401
54.3%
 Schola 1.1.0 32-bit1993+26−2645.6%+32.525.1%514
68.9%
 AdroitChess 0.31984+25−2544.2%+46.118.5%626
51.5%
 Zeta Dva 0305 64-bit1983+23−2446.7%+23.921.8%688
58.8%
 Squared-chess 1.2.0 64-bit1980+22−2248.5%+11.219.1%852
51.9%
 Zeta Dva 0220 64-bit1979+29−2946.7%+25.517.3%475
64.1%
 Zeta Dva 0306 64-bit1972+22−2248.6%+10.518.5%816
61.7%
 Zeta Dva 0310 64-bit1967+20−2046.9%+22.318.1%926
55.0%
172Dabbaba 5.671965+25−2545.5%+33.826.4%557
53.0%
173BeLL 0.0.41 64-bit1964+22−2250.1%−0.924.5%722
64.2%
174Sissa 2.01958+23−2353.1%−22.530.1%678
52.9%
 Zeta Dva 0303 64-bit1956+38−3937.6%+96.522.8%259
52.2%
 Feuerstein 0.4.4.21955+28−2941.2%+92.118.7%518
49.3%
175Monik 2.2.3 32-bit1955+30−3044.4%+39.727.1%395
53.5%
176Wowl 1.3.81954+26−2745.4%+35.013.3%573
54.4%
 Smash 1.0.31952+26−2640.8%+73.617.8%574
51.7%
 Monik 2.2.6 64-bit1951+15−1547.9%+14.219.7%1706
53.6%
 Monik 2.2.3 64-bit1950+23−2346.3%+35.222.5%716
56.8%
177Franky 1.0 64-bit1947+25−2548.8%+7.313.3%640
58.0%
178Micro-Max 4.8 (DM-PII)1943+20−2048.3%+12.826.1%865
59.4%
 Dabbaba 6.521940+22−2248.6%+10.920.3%777
63.2%
179Eia 0.31934+20−2047.1%+23.024.4%914
71.0%
 Wowl 1.3.71925+25−2546.8%+25.111.7%630
65.0%
180Presbyter 1.3.0 64-bit1918+25−2542.2%+55.916.5%638
64.7%
 Carballo 0.41910+32−3335.8%+104.234.8%342
55.6%
 Dabbaba 7.491908+12−1247.8%+16.919.9%3152
53.1%
 Jabba 130320121906+31−3139.1%+98.016.7%442
58.6%
181ChessterfieldCL i5a1902+24−2540.6%+73.520.4%657
56.0%
182Deepov 0.4.1 64-bit1899+24−2444.1%+46.617.3%677
63.6%
 Micro-Max 4.81893+28−2836.7%+102.624.7%493
49.5%
183Sapeli 1.02 64-bit1893+21−2247.9%+15.120.4%796
82.2%
184CDrill 1800 build 41878+23−2441.4%+73.315.5%741
83.6%
 DoubleCheck 1.0 64-bit1854+40−4127.8%+188.817.6%279
73.9%
185Sayuri 2018.03.06 64-bit1839+26−2642.8%+56.516.0%600
53.6%
186Pigeon 1.5.1 64-bit1837+27−2740.5%+69.726.1%502
70.9%
187Apollo 1.2.1 64-bit1827+22−2254.3%−33.619.0%832
73.3%
188Chenard 2018.03.06 64-bit1818+19−1949.3%+5.817.0%1143
58.9%
189RataAeroespacial 0.2.11816+13−1342.5%+63.912.9%2478
100.0%
190Shallow Blue 2.0.0 64-bit1712+22−2252.1%−19.618.6%776
90.6%
191TSCP 1.811693+19−1947.4%+21.217.0%1072
70.2%
192AdaChess 3.4 64-bit1685+23−2349.3%+6.621.5%708
69.9%
193Spartan 1.01675+25−2563.5%−103.421.2%624
67.4%
194Philemon C1667+25−2462.3%−94.822.0%626
59.4%
195VanillaChess 2.6g1663+25−2561.5%−89.220.2%624
99.6%
196Pulse 1.6.1 64-bit1615+21−2142.4%+66.414.3%928
84.8%
197Bullitchess 1.0 64-bit1597+25−2452.2%−19.119.1%628
85.5%
198Casper rev4 64-bit1579+24−2450.2%−2.123.9%624
60.5%
199PolarChess 1.31575+25−2549.3%+2.916.9%629
56.3%
200Darky 0.5d1572+24−2443.5%+55.620.8%677
83.6%
 Shallow Blue 1.1.0 64-bit1557+18−1840.5%+87.114.5%1355
90.3%
201Cicada 0.1 64-bit1537+24−2544.1%+48.019.7%636
65.6%
202MSCP 1.6h1530+25−2544.0%+50.415.1%628
99.8%
203Apep 1.011479+25−2541.2%+72.610.1%683
79.1%
204Saruman 2017.08.10 64-bit1467+18−1830.7%+151.327.2%1249
99.5%
205Dreamer 0.3.0 64-bit1426+25−2633.9%+122.216.9%640
99.8%
206BACE 0.461378+23−2421.5%+257.59.8%1027
 

Results matrix

Open source 1-2-CPU engines (best versions only), top 12
#NameElo1
Stock
2
Nemor
3
Ether
4
Igel
5
Xipho
6
Booot
7
Laser
8
Defen
9
RubiC
10
Andsc
11
Roc 1
12
Arasa
1Stockfish 12 64-bit3473 30.5 − 17.5
+13−0=35
−55		38 − 18
+20−0=36
−54		48.5 − 7.5
+41−0=15
+69		48 − 8
+40−0=16
+44		45.5 − 10.5
+35−0=21
−22		50 − 6
+44−0=12
+51		     
2Nemorino 6.00 64-bit334617.5 − 30.5
+0−13=35
+55		 23 − 25
+6−8=34
−35		31 − 17
+17−3=28
+3		32 − 14
+22−4=20
+31		31.5 − 16.5
+18−3=27
−16		37.5 − 10.5
+27−0=21
+41		30.5 − 11.5
+20−1=21
−8		    
3Ethereal 12.75 64-bit331918 − 38
+0−20=36
+54		25 − 23
+8−6=34
+35		 33.5 − 22.5
+14−3=39
+1		37 − 19
+20−2=34
+25		35 − 21
+19−5=32
−7		35 − 21
+16−2=38
−43		     
4Igel 2.8.0 64-bit32677.5 − 48.5
+0−41=15
−69		17 − 31
+3−17=28
−3		22.5 − 33.5
+3−14=39
−1		 25 − 31
+7−13=36
−43		29 − 27
+12−10=34
−19		31.5 − 24.5
+14−7=35
−24		     
5Xiphos 0.6 64-bit32548 − 48
+0−40=16
−44		14 − 32
+4−22=20
−31		19 − 37
+2−20=34
−25		31 − 25
+13−7=36
+43		 44.5 − 38.5
+13−7=63
+4		44.5 − 31.5
+17−4=55
−1		43.5 − 32.5
+17−6=53
−16		27 − 17
+14−4=26
0		39.5 − 24.5
+19−4=41
−9		13.5 − 6.5
+8−1=11
+2		3 − 1
+2−0=2
+42
6Booot 6.4 64-bit323910.5 − 45.5
+0−35=21
+22		16.5 − 31.5
+3−18=27
+16		21 − 35
+5−19=32
+7		27 − 29
+10−12=34
+19		38.5 − 44.5
+7−13=63
−4		 31 − 33
+8−10=46
−39		26.5 − 19.5
+10−3=33
0		29 − 15
+19−5=20
+49		2 − 2
+0−0=4
−58		 1.5 − 2.5
+1−2=1
−185
7Laser 1.7 64-bit32086 − 50
+0−44=12
−51		10.5 − 37.5
+0−27=21
−41		21 − 35
+2−16=38
+43		24.5 − 31.5
+7−14=35
+24		31.5 − 44.5
+4−17=55
+1		33 − 31
+10−8=46
+39		 44.5 − 39.5
+16−11=57
+8		22 − 18
+11−7=22
+9		48.5 − 35.5
+23−10=51
+14		12.5 − 12.5
+3−3=19
−48		17 − 7
+13−3=8
+78
8Defenchess 2.2 64-bit3201 11.5 − 30.5
+1−20=21
+8		  32.5 − 43.5
+6−17=53
+16		19.5 − 26.5
+3−10=33
0		39.5 − 44.5
+11−16=57
−8		 3 − 5
+0−2=6
−73		50.5 − 45.5
+20−15=61
−6		15 − 9
+6−0=18
+20		17.5 − 14.5
+8−5=19
−30
9RubiChess 1.7.3 64-bit3191    17 − 27
+4−14=26
0		15 − 29
+5−19=20
−49		18 − 22
+7−11=22
−9		5 − 3
+2−0=6
+73		 19.5 − 16.5
+10−7=19
+12		19 − 13
+9−3=20
+14		21 − 15
+11−5=20
+4
10Andscacs 0.95 64-bit3181    24.5 − 39.5
+4−19=41
+9		2 − 2
+0−0=4
+58		35.5 − 48.5
+10−23=51
−14		45.5 − 50.5
+15−20=61
+6		16.5 − 19.5
+7−10=19
−12		 3.5 − 1.5
+3−1=1
+112		6.5 − 6.5
+2−2=9
−35
11Roc 1.6 64-bit3155    6.5 − 13.5
+1−8=11
−2		 12.5 − 12.5
+3−3=19
+48		9 − 15
+0−6=18
−20		13 − 19
+3−9=20
−14		1.5 − 3.5
+1−3=1
−112		 0 − 1
+0−1=0
−INF
12Arasan 22.1 64-bit3146    1 − 3
+0−2=2
−42		2.5 − 1.5
+2−1=1
+185		7 − 17
+3−13=8
−78		14.5 − 17.5
+5−8=19
+30		15 − 21
+5−11=20
−4		6.5 − 6.5
+2−2=9
+35		1 − 0
+1−0=0
+INF		 
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
#NameElo1
Sto
2
Nem
3
Eth
4
Ige
5
Xip
6
Boo
7
Las
8
Def
9
Rub
10
And
11
Roc
12
Ara
1Stockfish 12 64-bit3473 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Nemorino 6.00 64-bit33460.0 98.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Ethereal 12.75 64-bit33190.01.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Igel 2.8.0 64-bit32670.00.00.0 90.899.6100.0100.0100.0100.0100.0100.0
5Xiphos 0.6 64-bit32540.00.00.09.2 96.5100.0100.0100.0100.0100.0100.0
6Booot 6.4 64-bit32390.00.00.00.43.5 100.0100.0100.0100.0100.0100.0
7Laser 1.7 64-bit32080.00.00.00.00.00.0 83.495.6100.0100.0100.0
8Defenchess 2.2 64-bit32010.00.00.00.00.00.016.6 84.699.9100.0100.0
9RubiChess 1.7.3 64-bit31910.00.00.00.00.00.04.415.4 85.999.599.9
10Andscacs 0.95 64-bit31810.00.00.00.00.00.00.00.114.1 98.099.8
11Roc 1.6 64-bit31550.00.00.00.00.00.00.00.00.52.0 72.7
12Arasan 22.1 64-bit31460.00.00.00.00.00.00.00.00.10.227.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Alter engine selection