CCRL 40/4
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 2'085'472 games
played by 2'422 programs
28065 CPU days (X2 4600+)

White wins: 809'852 (38.8%)
Black wins: 654'916 (31.4%)
Draws: 620'704 (29.8%)
White score: 53.7%

Open source 1-2-CPU engines

Comparing 965 engines!
263 best versions of selected engines played 48622 games with each other

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on August 17, 2019 with Bayeselo based on 2'085'472 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 10 64-bit3490+13−1274.7%−173.242.1%2387 
55.2%
 Stockfish 130118 64-bit3489+16−1676.0%−197.641.5%1495
58.2%
2Lc0 0.21.1 JH.T6.532 GTX10503486+17−1759.2%−58.552.4%1100
67.4%
 Stockfish 9 64-bit3482+9−977.4%−212.237.5%5730
77.3%
 Lc0 0.21.1 w41800 GTX10503474+17−1755.7%−37.451.2%1000
57.4%
 SugaR XPrO 1.4 64-bit3471+21−2074.1%−180.645.6%840
76.8%
 SugaR XPrO 1.5.3 64-bit3460+22−2264.8%−95.257.4%599
70.2%
 Stockfish 071017 64-bit3453+16−1668.9%−149.046.7%1357
51.9%
 Lc0 0.20.2 w32930 GTX10503452+14−1459.2%−60.548.4%1600
59.9%
 asmFish 191017 64-bit3449+16−1663.5%−95.259.5%1239
56.0%
 SugaR XPrO 1.3 64-bit3448+16−1662.6%−92.957.6%1239
74.6%
 SugaR XPrO 1.2 64-bit3441+15−1561.0%−80.659.5%1300
84.9%
 Lc0 0.20.1 w36089 GTX980Ti3425+25−2461.9%−73.855.7%490
62.9%
 Stockfish 8 64-bit3421+8−867.9%−129.250.0%5993
100.0%
 ShashChess Pro 1.0 64-bit3364+20−2068.9%−136.344.1%883
80.4%
 Stockfish 7 64-bit3354+14−1476.0%−188.337.6%2066
99.8%
3Ethereal 11.50 64-bit3321+17−1761.2%−71.946.2%1073
56.9%
 Lc0 0.20.1 w36089 OpenCL GTX980Ti3318+26−2645.2%+30.254.4%439
53.0%
 Stockfish 6 64-bit3317+11−1270.6%−147.141.9%2833
86.6%
 Ethereal 11.25 64-bit3305+18−1843.8%+37.555.9%945
48.8%
4Xiphos 0.5 64-bit3305+14−1444.8%+35.848.3%1745
65.2%
 Ethereal 11.00 64-bit3301+13−1457.3%−46.849.5%1766
99.9%
5Laser 1.7 64-bit3271+13−1354.4%−28.348.0%1858
97.1%
6Booot 6.3.1 64-bit3254+13−1347.3%+18.549.0%2056
83.1%
 Stockfish 5 64-bit3243+19−1977.0%−202.233.3%1129
49.6%
 Xiphos 0.4.18 64-bit3243+18−1846.7%+25.244.5%959
68.0%
7Andscacs 0.95 64-bit3238+16−1646.7%+22.342.8%1290
48.6%
 Booot 6.3 64-bit3238+17−1740.6%+62.749.8%1050
54.9%
 Stockfish 020514 64-bit3237+17−1766.3%−108.943.8%1143
56.8%
 Stockfish 5 syzygy 64-bit3234+17−1772.3%−154.336.6%1328
68.5%
 Andscacs 0.94 64-bit3229+15−1541.3%+61.542.4%1628
58.3%
 Xiphos 0.4 64-bit3227+15−1449.4%+8.047.1%1555
52.3%
 Stockfish DD 64-bit3226+18−1857.0%−43.647.8%912
58.0%
8Defenchess 2.1 64-bit3223+17−1753.5%−20.444.1%1143
66.9%
9Roc 0.3 64-bit3217+22−2253.6%−23.134.8%693
86.7%
 Andscacs 0.93 64-bit3203+12−1237.6%+90.338.4%2765
62.5%
 Andscacs 0.921 64-bit3200+14−1441.1%+64.937.7%2005
64.1%
 Defenchess 2.0 64-bit3192+41−4064.6%−89.944.1%188
51.8%
 Gull 3 64-bit3191+9−946.5%+26.139.8%5218
57.1%
 Gull 3.1 64-bit3190+15−1550.4%+4.744.1%1505
58.2%
 Laser 1.6 64-bit3188+14−1446.6%+23.046.6%1546
79.0%
 Stockfish 4 64-bit3179+13−1360.2%−67.046.1%2038
91.9%
 Booot 6.2 64-bit3168+9−941.1%+69.241.6%4783
94.5%
10Arasan 21.4 64-bit3148+22−2244.3%+35.347.2%610
65.7%
 Ethereal 10.00 64-bit3143+13−1352.4%−14.244.4%2025
76.6%
 Xiphos 0.3 64-bit3136+14−1453.4%−29.141.5%1658
65.3%
 Arasan 21.3 64-bit3132+16−1645.2%+30.142.6%1250
63.7%
 Stockfish 3 64-bit3128+16−1564.2%−100.239.9%1423
50.9%
11Vajolet2 2.7 64-bit3128+15−1550.8%−5.643.5%1330
65.4%
12RubiChess 1.5 64-bit3123+17−1750.3%−2.145.1%1060
71.7%
13Nemorino 5.00 64-bit3117+11−1251.8%−9.441.7%2574
55.0%
 Arasan 21.1 64-bit3116+15−1549.7%+1.042.8%1420
54.8%
 Stockfish 2.2.2 64-bit3115+14−1455.2%−38.840.2%1696
58.6%
14Texel 1.07 64-bit3113+9−947.1%+25.339.7%4348
75.6%
15IvanHoe 9.46h 64-bit3107+14−1450.3%−6.151.0%1533
59.5%
 Arasan 21.2 64-bit3103+25−2647.8%+12.651.0%453
63.8%
 Gull 2.1 64-bit3098+13−1352.0%−17.046.3%1976
64.5%
 Laser 1.5 64-bit3094+12−1248.0%+15.942.7%2161
50.1%
 Texel 1.06 64-bit3094+11−1143.7%+49.535.1%3002
60.3%
16Demolito 2019-05-05 64-bit3092+18−1846.2%+26.037.5%1065
49.1%
 Stockfish 2.1.1 64-bit3092+15−1560.2%−71.839.1%1546
58.1%
 Stockfish 2.0.1 64-bit3089+20−2077.4%−215.728.1%1096
63.4%
 Booot 6.1 64-bit3085+13−1346.0%+33.736.7%2112
54.5%
17‑18Protector 1.9.0 64-bit3084+7−746.0%+31.040.2%8133
54.5%
17‑18Senpai 2.0 64-bit3084+9−951.7%−11.345.7%4057
50.3%
 Vajolet2 2.6 64-bit3083+13−1351.4%−9.648.5%1843
63.0%
19chess22k 1.12 64-bit3080+16−1650.1%−1.342.3%1283
68.9%
 Gull 2.2 64-bit3074+17−1746.5%+19.548.4%1047
54.7%
 Ethereal 9.65 64-bit3073+16−1650.8%−6.545.9%1243
49.2%
 chess22k 1.13 64-bit3073+24−2446.7%+20.946.0%511
68.0%
 Nemorino 4.00 64-bit3066+13−1352.8%−18.043.9%1916
57.1%
 Arasan 21.0 64-bit3065+14−1444.8%+32.446.3%1644
48.7%
 Protector 1.8.0 64-bit3065+16−1645.5%+35.743.1%1210
62.8%
 Xiphos 0.2 64-bit3062+13−1353.4%−30.842.8%1967
61.2%
 Arasan 20.5 64-bit3059+13−1347.6%+14.641.2%1938
54.6%
 Stockfish 1.8 64-bit3058+19−1975.8%−203.727.5%1169
60.0%
 Stockfish 1.9.1 64-bit3054+20−1975.2%−193.629.9%1062
55.1%
 Arasan 20.3 64-bit3053+15−1451.2%−9.938.7%1603
49.8%
 Texel 1.05 64-bit3053+11−1143.3%+50.536.6%3326
62.9%
 RubiChess 1.4 64-bit3049+18−1850.1%+0.043.5%931
49.8%
 Sting SF 9 64-bit3049+52−5060.4%−69.231.5%130
52.2%
20ChessBrainVB 3.723048+19−1952.3%−19.331.5%927
54.3%
 Defenchess 1.1f 64-bit3046+11−1150.9%−14.740.3%3036
58.2%
 Stockfish 1.7.1 64-bit3045+14−1471.2%−155.533.8%1929
50.9%
 Arasan 20.2 64-bit3044+17−1758.9%−65.531.6%1208
54.3%
 Arasan 20.4.1 64-bit3043+17−1746.0%+25.241.6%1134
51.1%
 Ethereal 9.30 64-bit3043+25−2551.8%−16.142.1%520
55.1%
 Nemorino 3.0 64-bit3041+17−1755.5%−35.340.7%1151
51.5%
 Booot 6.0.2 64-bit3040+15−1552.6%−17.446.1%1342
52.5%
 Protector 1.7.0 64-bit3040+15−1543.0%+51.341.4%1510
52.3%
 Protector 1.6.0 64-bit3039+15−1545.9%+24.940.4%1467
48.7%
 Vajolet2 2.5 64-bit3039+13−1350.7%−6.244.0%1852
61.3%
 Defenchess 1.1e 64-bit3036+17−1769.6%−145.227.8%1361
48.7%
 Laser 1.4 64-bit3036+15−1549.3%+4.341.8%1506
62.1%
 Xiphos 0.1 64-bit3033+19−1950.7%−10.339.8%908
58.0%
 chess22k 1.11 64-bit3030+16−1650.4%−3.742.3%1202
79.9%
21‑22Hakkapeliitta TCEC v2 64-bit3022+10−1050.9%−8.434.1%3691
49.8%
21‑22Pirarucu 3.0.7 64-bit3022+17−1748.4%+7.742.5%1114
69.6%
 Demolito 2018-10-29 64-bit3016+16−1647.6%+15.437.4%1300
85.3%
 Senpai 1.0 64-bit3007+9−944.3%+41.337.0%5006
61.5%
23Rodent III 0.287 64-bit3003+20−2142.3%+48.844.8%734
58.9%
 Rodent III 0.273 64-bit3000+17−1748.4%+11.241.4%1167
53.3%
 ChessBrainVB 3.702999+17−1751.3%−10.834.9%1116
49.9%
 Stockfish 2.0.1 32-bit2999+41−3974.7%−177.530.4%237
53.6%
 Rodent III 0.275 64-bit2997+29−2947.2%+18.243.5%370
50.5%
 Texel 1.04 64-bit2997+14−1449.8%+3.537.1%1835
48.8%
 Vajolet2 2.4 64-bit2997+14−1449.7%−0.140.4%1576
55.4%
 Arasan 20.1 64-bit2995+18−1847.7%+16.037.7%1017
53.4%
 chess22k 1.10 64-bit2994+18−1848.8%+7.340.5%1011
78.8%
 Arasan 20.0 64-bit2985+14−1458.5%−64.029.8%1842
51.7%
 Pirarucu 2.9.5 64-bit2985+18−1849.8%−2.738.8%962
48.2%
 Stockfish 1.6.3 64-bit2985+15−1467.3%−119.535.4%1734
52.7%
 ChessBrainVB 3.682984+29−2952.1%−15.133.8%397
50.1%
 Hakkapeliitta 3.0 64-bit2984+9−946.6%+24.333.3%4834
49.1%
 Nemorino 2.00 64-bit2984+13−1347.5%+14.240.3%2157
51.5%
 Protector 1.5.0 64-bit2984+13−1346.5%+19.838.5%2182
53.0%
 Ethereal 9.00 64-bit2983+18−1857.0%−44.838.9%1043
51.5%
 Vajolet2 2.3 64-bit2983+16−1648.3%+10.439.4%1245
50.8%
 Topple 0.7.2 64-bit2982+89−8074.2%−194.510.9%64
52.5%
 Arasan 19.2 64-bit2979+17−1848.8%+7.631.7%1150
48.0%
 Stockfish 1.6s JA 64-bit2979+16−1566.5%−114.234.6%1505
58.7%
 ChessBrainVB 3.662977+16−1650.9%−7.136.5%1319
60.7%
24Amoeba 3.0 64-bit2974+16−1652.7%−20.834.2%1339
51.2%
 Pirarucu 2.7.4 64-bit2974+16−1648.6%+7.242.8%1348
61.1%
25Marvin 3.4.0 64-bit2970+19−1852.9%−21.143.9%906
51.3%
 RubiChess 1.3 64-bit2970+19−1952.1%−16.834.2%1019
53.6%
 chess22k 1.9 64-bit2968+16−1647.4%+15.739.8%1352
77.2%
 Vajolet2 2.2 64-bit2961+13−1448.4%+8.138.4%1861
60.2%
26Bobcat 8.0 64-bit2959+10−1047.7%+12.337.7%3420
50.5%
 chess22k 1.8 64-bit2958+17−1753.9%−28.441.8%1104
55.2%
 Demolito 2018-03-01 64-bit2957+14−1452.3%−19.034.4%1760
70.5%
 Amoeba 2.8 64-bit2952+13−1348.7%+9.536.9%1984
56.2%
 Gull 1.2 64-bit2950+15−1556.0%−42.535.5%1611
52.6%
 Laser 1.3 64-bit2950+13−1353.0%−22.332.2%2065
77.2%
27Cheng 4.39 64-bit2944+9−946.0%+26.637.7%4554
48.0%
 Ethereal 8.81 64-bit2944+24−2445.2%+33.835.2%580
53.2%
 Gull 1.1 64-bit2943+13−1346.8%+21.734.6%2343
71.4%
 Amoeba 2.7 64-bit2938+14−1446.3%+25.637.6%1741
49.8%
 Gull 1.0a 64-bit2938+12−1256.5%−57.531.5%2724
48.6%
 Texel 1.03 64-bit2938+16−1656.9%−50.334.9%1339
53.6%
28Winter 0.6 64-bit2937+18−1849.8%+1.035.6%1036
61.6%
 Pirarucu 2.6.1 64-bit2934+16−1644.4%+35.937.3%1414
54.8%
29Crafty 25.2 64-bit2933+10−1148.8%+7.632.5%3449
54.2%
 Arasan 19.1 64-bit2932+16−1649.1%+5.737.5%1268
49.8%
 Vajolet2 2.1 64-bit2932+18−1845.7%+27.837.8%984
74.5%
 Crafty 25.1 64-bit2923+18−1848.6%+9.633.9%982
54.7%
 Booot 5.2.0 64-bit2922+10−1148.9%+9.734.5%3230
77.7%
30Toga II 4.0 64-bit2915+15−1545.8%+27.333.6%1442
51.3%
31DiscoCheck 5.2 64-bit2914+12−1248.1%+14.536.2%2241
51.5%
 Rodent III 0.232 64-bit2914+20−2049.0%+4.237.1%795
51.9%
 DiscoCheck 5.2.1 64-bit2913+10−947.0%+22.235.6%4111
53.8%
32EXchess 7.97b 64-bit2913+11−1148.5%+9.037.8%2580
51.1%
 Amoeba 2.6 64-bit2912+14−1441.1%+65.836.3%1750
50.2%
 Stockfish 1.5.1 64-bit2912+16−1660.7%−70.438.8%1246
54.8%
 Bobcat 7.6 64-bit2911+14−1449.0%+6.338.2%1616
51.2%
 Demolito 2017-08-26 64-bit2911+14−1448.4%+10.237.5%1792
51.8%
 Winter 0.5 64-bit2910+37−3663.8%−99.828.0%271
54.0%
 Rodent III 0.172 64-bit2908+13−1447.0%+19.537.5%1842
52.9%
 ChessBrainVB 3.602906+32−3253.2%−20.734.2%310
50.3%
 Vajolet2 2.0 64-bit2906+16−1649.5%+9.940.5%1336
53.1%
 ChessBrainVB 3.502905+15−1549.7%+3.834.2%1510
52.2%
 Rodent II 0.9.64 64-bit2905+14−1448.9%+6.235.3%1712
57.2%
 Nemorino 1.0 64-bit2903+19−1947.9%+17.142.1%844
51.0%
 Arasan 19.0.1 64-bit2902+17−1743.7%+43.335.2%1205
52.1%
 Nemorino 1.02 64-bit2902+25−2545.7%+30.233.2%539
49.5%
33Scorpio 2.8 64-bit2902+15−1543.1%+47.433.1%1518
56.3%
34Zurichess Neuchatel 64-bit2900+10−1051.0%−6.541.6%3356
54.9%
 Arasan 18.2 64-bit2899+16−1650.5%−3.037.7%1272
55.2%
35Tucano 7.07 64-bit2898+17−1750.5%−4.534.9%1285
50.9%
 chess22k 1.7 64-bit2897+16−1651.7%−11.140.3%1207
53.4%
36Daydreamer 2.0.0-pre2 64-bit2896+13−1450.8%−6.736.4%1905
77.2%
 Protector 1.4.0 64-bit2889+14−1448.3%+15.531.6%2009
58.6%
 Cheng4 0.38 64-bit2887+17−1751.2%−7.934.3%1167
55.3%
 Crafty 25.0 64-bit2885+15−1647.0%+20.637.3%1385
51.8%
 Scorpio 2.7.9 64-bit2885+21−2154.1%−28.436.4%741
51.1%
 Demolito 2017-06-18 64-bit2884+19−1954.5%−78.832.7%1005
60.0%
37Murka 3 64-bit2882+8−850.6%−4.237.0%5749
61.7%
 Tucano 7.05 64-bit2878+22−2240.6%+65.334.7%697
58.8%
 Toga II 3.02875+17−1754.0%−27.434.2%1204
57.1%
 Stockfish 1.4 64-bit2873+19−1953.7%−23.339.1%930
55.1%
 EXchess 7.88b 64-bit2871+16−1649.5%+3.137.0%1207
48.6%
 Tucano 7.00 64-bit2871+16−1652.5%−16.739.4%1258
51.3%
 RuyDos 1.1.10 64-bit2870+73−7159.2%−66.329.2%65
51.1%
38MinkoChess 1.3 64-bit2869+9−953.1%−21.035.6%5265
55.4%
 Laser 1.2 64-bit2868+16−1651.0%−7.438.9%1287
58.5%
 Pirarucu 2.3.8 64-bit2865+19−1951.4%−13.834.1%984
52.6%
 Amoeba 2.5 64-bit2864+19−1949.7%+1.437.7%925
54.6%
 Rodent II 0.9.33 64-bit2863+17−1750.9%−6.036.6%1123
53.1%
 Ethereal 8.61 64-bit2862+22−2251.5%−11.439.6%656
56.6%
 EXchess 7.71b 64-bit2859+16−1650.4%−3.433.9%1369
55.4%
 DiscoCheck 5.1 64-bit2858+19−1945.5%+29.234.3%926
57.3%
 Protector 1.3.5 64-bit2856+15−1558.4%−63.329.8%1814
49.5%
39Strelka 2.0 B 64-bit2856+19−1957.1%−51.029.1%1037
53.2%
 Marvin 3.3.2 64-bit2855+18−1849.6%+2.535.8%1039
53.9%
 Bobcat 7.1 64-bit2853+17−1751.5%−13.232.5%1171
55.8%
 EXchess 7.51b 64-bit2852+18−1751.4%−10.032.9%1111
48.3%
 Protector 1.3.4 64-bit2852+18−1845.7%+29.537.4%1055
59.4%
40Asymptote 0.6 64-bit2849+18−1858.6%−62.828.1%1069
54.2%
 Scorpio 2.7.8 64-bit2847+26−2652.9%−20.731.4%506
56.9%
 Arasan 17.5 64-bit2845+17−1750.8%−6.235.5%1196
51.7%
 Defenchess 1.0 64-bit2844+18−1751.3%−9.937.9%1056
48.9%
 Stockfish 1.3.1 64-bit2844+20−2050.6%−2.235.4%799
52.9%
 Zurichess Luzern 64-bit2843+17−1748.7%+8.138.1%1169
56.2%
 MinkoChess 1.2 64-bit2842+13−1352.1%−16.933.8%2045
59.0%
 Texel 1.02 64-bit2840+15−1554.4%−31.635.6%1496
50.4%
 DiscoCheck 5.0.1 64-bit2839+40−3957.1%−46.934.3%210
52.0%
 Booot 5.1.02838+11−1148.2%+15.032.0%3102
50.9%
 Vajolet2 1.28 64-bit2838+14−1451.0%−6.731.8%1854
55.1%
41Topple 0.7.0 64-bit2837+19−1950.9%−5.831.7%1000
69.9%
 Topple 0.5.0 64-bit2830+18−1852.0%−14.731.0%1024
48.3%
 chess22k 1.6 64-bit2830+18−1846.7%+21.838.7%1025
55.1%
 Rodent 1.7 64-bit2829+15−1546.0%+26.534.7%1518
52.7%
 ChessBrainVB 3.312828+24−2453.7%−27.929.8%574
50.4%
 Marvin 3.2.0 64-bit2828+17−1749.5%+1.435.6%1219
61.4%
 Crafty 23.8 64-bit2825+12−1248.7%+7.735.0%2319
46.8%
 Ethereal 8.37 64-bit2825+19−1950.8%−5.133.6%963
58.6%
 Toga II 1.4.1SE2823+9−1050.1%+1.034.0%4172
55.4%
42Octochess r5506 64-bit2822+15−1448.9%+5.232.2%1665
55.0%
43Monolith 1.0 64-bit2821+14−1454.4%−31.635.1%1820
53.9%
 Toga II 1.4 beta5c2820+14−1448.9%+5.834.9%1918
51.4%
 Cheng4 0.36c 64-bit2819+12−1253.5%−21.836.1%2228
58.3%
 Rodent II 0.8.7 64-bit2817+19−1948.6%+10.633.8%956
54.5%
 Scorpio 2.7.6 64-bit2816+15−1551.2%−7.433.1%1607
49.5%
 Topple 0.6.1 64-bit2816+13−1350.3%−2.030.3%2020
55.6%
 Scorpio 2.8.5 MCTS 64-bit2814+23−2259.7%−71.426.8%720
54.7%
 Winter 0.4a 64-bit2812+22−2156.0%−42.929.8%749
62.8%
44GNU Chess 5.60 64-bit2808+14−1447.8%+14.034.4%1832
51.2%
 Topple 0.7.1 64-bit2805+169−17445.8%+25.325.0%12
50.6%
 ChessBrainVB 3.202804+17−1749.7%+0.633.6%1219
49.5%
 Scorpio 2.7.5 64-bit2804+23−2362.2%−90.627.3%735
57.0%
 Crafty 24.0 64-bit2801+17−1751.4%−13.631.5%1155
49.7%
45Glaurung 2.2 64-bit2801+13−1336.5%+95.934.3%2096
58.0%
46RuyDos 1.1.9 64-bit2799+23−2345.7%+33.432.3%635
52.0%
 RuyDos 1.1.6 64-bit2798+14−1446.3%+28.432.4%1860
54.3%
 Lc0 0.20.1 w36089 64-bit2797+19−1955.1%−41.424.6%982
49.8%
 Texel 1.01 64-bit2797+15−1546.1%+27.629.2%1594
60.8%
 Crafty 23.5 64-bit2794+16−1652.7%−19.031.9%1335
56.1%
 Arasan 17.3 64-bit2792+19−1946.8%+22.332.6%956
48.3%
 Marvin 3.1.0 64-bit2792+17−1752.0%−13.432.6%1198
49.5%
 Rodent 1.5 64-bit2792+16−1649.8%+2.433.0%1290
61.3%
 Laser 1.1 64-bit2789+19−1954.1%−28.335.9%922
64.5%
 Booot 5.02784+15−1557.6%−57.031.3%1715
53.3%
 Amoeba 2.3 64-bit2783+19−1949.0%+7.834.7%904
52.8%
 Glaurung 2.1 64-bit2782+16−1640.1%+72.932.4%1397
54.1%
 Crafty 23.4 64-bit2781+12−1245.2%+40.729.2%2708
50.6%
 RuyDos 1.1.0 64-bit2781+15−1550.3%−5.331.0%1547
57.0%
 Arasan 16.3 64-bit2779+25−2548.3%+10.933.3%550
47.8%
 GNU Chess 5.50 64-bit2779+22−2247.2%+20.132.1%732
50.5%
 Igel 1.8.3 64-bit2779+105−10550.0%+0.026.7%30
50.0%
 Minic 0.82 64-bit2779+35−3460.5%−80.028.8%299
49.3%
 RubiChess 1.1 64-bit2779+14−1455.0%−41.034.6%1686
56.1%
 Octochess r5190 64-bit2778+9−947.8%+14.833.6%4504
53.2%
 Arasan 17.0 64-bit2777+19−1949.0%+6.132.3%947
50.0%
 Zurichess Jura 64-bit2777+19−1947.2%+18.436.3%902
56.8%
 Scorpio 2.7 64-bit2775+14−1451.2%−4.329.7%1878
62.4%
 Toga II 1.3.12772+10−946.3%+27.332.8%4308
57.1%
 MinkoChess 0.9 64-bit2771+12−1353.3%−22.429.2%2552
55.5%
 EXchess 7.11b 64-bit2769+28−2851.7%−14.933.3%417
49.7%
 MinkoChess 1.0 64-bit2769+19−1952.8%−17.535.9%957
55.6%
47‑48Pawny 1.2 64-bit2767+10−1048.1%+12.832.2%3662
51.1%
47‑48tomitankChess 3.0 64-bit2767+14−1455.8%−46.633.6%1731
60.5%
 EXchess 7.18b 64-bit2764+17−1749.0%+6.032.7%1178
52.6%
 MinkoChess 1.1 64-bit2763+18−1853.0%−19.925.5%1162
52.4%
 Rodent 1.3 64-bit2762+29−2955.7%−42.127.1%446
49.8%
 Toga II 1.2.1a 32-bit2762+9−952.1%−18.833.4%4523
56.1%
49Bison 9.11 64-bit2761+10−949.7%+3.226.5%4554
56.1%
50Igel 1.8.2 64-bit2759+19−1947.6%+18.027.1%949
55.2%
 RuyDos 1.0.27 64-bit2758+17−1747.4%+18.029.0%1178
51.2%
 Crafty 23.3 64-bit2757+15−1548.9%+10.928.8%1781
56.3%
 Scorpio 2.6 64-bit2756+14−1445.3%+35.128.0%1917
52.1%
 Amoeba 2.0 64-bit2755+16−1644.3%+38.634.0%1329
50.5%
 Lc0 0.21.0 w32930 64-bit2755+80−9412.8%+319.613.4%82
50.8%
 Ethereal 8.28 64-bit2754+17−1757.6%−53.227.8%1172
55.3%
 GnuCheese 1.00 64-bit2750+53−5628.6%+162.321.4%140
49.5%
 Tucano 6.00 64-bit2750+13−1347.8%+15.233.6%2088
59.2%
 Amoeba 2.1 64-bit2748+14−1435.2%+118.325.9%2127
53.0%
 Hakkapeliitta 2.0 64-bit2747+18−1852.1%−15.324.8%1083
53.9%
 Mini Rodent 1.0 64-bit2746+19−1949.9%+0.836.8%886
65.9%
 ChessBrainVB 3.022740+17−1749.0%+8.429.7%1156
51.5%
 Glaurung 2.0.1 64-bit2740+11−1052.4%−17.532.6%3221
50.6%
 Minic 0.74 64-bit2739+166−17737.5%+92.725.0%12
50.0%
 chess22k 1.5 64-bit2739+17−1747.2%+17.133.2%1201
51.5%
 Winter 0.3 64-bit2738+17−1753.8%−28.028.7%1235
53.5%
 DiscoCheck 3.7.1 64-bit2737+34−3465.0%−110.928.7%314
48.8%
 DiscoCheck 4.1 64-bit2737+35−3550.3%+0.227.3%289
54.3%
 Octochess r5132 64-bit2735+17−1754.2%−29.033.7%1209
49.7%
 Toga II 1.1a 32-bit2735+39−3776.7%−204.420.9%302
56.2%
 Glaurung 2.1 32-bit2731+34−3364.9%−105.427.6%319
52.7%
51Karballo 1.8 64-bit2730+15−1547.2%+16.431.9%1539
60.7%
 Arasan 16.2 64-bit2727+15−1546.2%+25.531.8%1505
49.4%
 Laser 1.0 64-bit2727+20−2050.2%−3.337.0%832
55.9%
 EXchess 7.03b 64-bit2725+18−1944.9%+34.030.8%1012
54.8%
 Zurichess Graubuenden 64-bit2723+17−1854.0%−26.229.9%1164
59.4%
 Crafty 23.2 64-bit2721+15−1556.1%−42.628.5%1652
55.0%
 Topple 0.4.0 64-bit2719+30−3048.8%+9.231.0%378
52.3%
 Carballo 1.7 64-bit2718+14−1448.8%+7.733.6%1839
52.6%
 Rodent 1.2 64-bit2716+30−3041.1%+61.634.2%371
56.3%
 Octochess r4984 64-bit2714+18−1752.7%−19.734.1%1108
52.6%
 Igel 1.5.1 64-bit2713+19−1949.6%+2.228.6%1033
52.7%
 Bobcat 3.25 64-bit2712+10−1049.6%+3.035.4%3577
50.9%
 DiscoCheck 4.0.3 64-bit2712+41−4053.9%−26.828.5%207
51.2%
52GreKo 2018.08 64-bit2711+16−1748.9%+6.927.8%1304
66.6%
 Marvin 3.0.0 64-bit2706+17−1748.7%+7.732.3%1187
60.5%
 Amoeba 1.3 64-bit2702+21−2148.0%+11.335.4%762
53.0%
 Tucano 5.00 64-bit2701+16−1650.3%−2.034.9%1347
56.5%
 Bison 9.11 32-bit2699+27−2747.3%+18.924.0%499
50.0%
 Minic 0.65 64-bit2699+169−16062.5%−74.341.7%12
49.8%
 Topple 0.3.5 64-bit2699+29−2950.4%−3.527.7%394
54.4%
53Donna 4.1 64-bit2697+13−1350.0%−0.130.0%2010
49.8%
 EXchess 7.01b 64-bit2697+42−4251.2%−10.221.8%206
50.0%
 Marvin 2.2.0 64-bit2697+17−1753.5%−24.927.3%1320
52.5%
 Igel 1.5 64-bit2696+25−2454.6%−31.430.4%559
59.3%
 Arasan 15.1 64-bit2693+15−1553.2%−22.132.4%1466
52.4%
 Rodent 1.0 64-bit2692+17−1750.3%−1.133.4%1150
61.1%
54RedQueen 1.1.4 64-bit2689+13−1349.4%+4.729.4%2096
52.9%
 GreKo 2018 64-bit2688+22−2337.6%+88.825.5%721
49.5%
 chess22k 1.4 64-bit2688+16−1655.3%−40.429.8%1338
59.5%
 Fruit 2.12685+24−2448.3%+13.529.1%604
57.1%
 Scorpio 2.5 64-bit2682+14−1451.5%−7.328.8%1972
59.9%
 RedQueen 1.1.97 64-bit2680+16−1644.9%+34.629.4%1309
50.7%
 Lc0 0.20.2 w32930 64-bit2679+80−9018.8%+239.021.9%64
51.7%
 Carballo 1.6 64-bit2677+20−2053.3%−23.432.3%864
54.2%
 Bobcat 2.75 64-bit2676+14−1455.7%−42.634.0%1965
58.1%
 Pawny 1.1 64-bit2674+16−1650.5%−4.531.7%1407
48.2%
 Pirarucu 2.2.2 64-bit2674+18−1850.6%−8.626.6%1246
48.9%
 RedQueen 1.0.0 64-bit2674+15−1457.5%−54.826.9%1756
55.0%
 Bison 9.8 64-bit2673+21−2153.4%−23.127.6%838
51.5%
 Daydreamer 1.75 64-bit2672+9−948.0%+16.831.6%4435
59.9%
 EXchess 6.50b 64-bit2670+15−1561.3%−92.925.3%1892
51.2%
 RedQueen 1.1.98 64-bit2670+12−1244.2%+39.927.9%2389
54.0%
 RuyDos 1.0.2 64-bit2669+17−1751.6%−11.929.2%1233
50.2%
 Topple 0.3.4 64-bit2669+18−1850.4%−7.025.8%1142
53.4%
 Booot 4.15.12668+14−1448.6%+13.228.2%2010
53.9%
 Vajolet 2.482667+17−1745.8%+30.327.1%1264
52.4%
55Fridolin 3.10 64-bit2666+19−1943.0%+49.135.3%887
50.5%
 RedQueen 1.1.3 64-bit2666+18−1849.2%+6.332.0%1074
52.4%
 Booot 4.15.02665+12−1249.8%+3.332.6%2442
68.1%
 Cheng3 1.07 64-bit2661+15−1550.8%−7.630.0%1646
49.9%
 Minic 0.61 64-bit2661+187−17168.2%−126.945.5%11
49.7%
 Tucano 4.00 64-bit2661+18−1850.9%−3.334.9%1055
52.6%
 GNU Chess 6.25 64-bit2660+31−3242.5%+52.830.6%346
51.1%
56K2 0.952660+28−2857.6%−54.624.1%448
55.6%
 Fridolin 3.00 64-bit2657+18−1857.5%−51.430.6%1132
50.9%
 Glaurung 1.2.1 32-bit2657+10−1045.2%+33.929.6%4173
55.1%
57Bagatur 1.7a 64-bit2656+17−1751.5%−10.926.9%1240
53.3%
 Asymptote 0.5 64-bit2655+17−1746.9%+21.328.2%1196
47.6%
 Glaurung 1.2.1 64-bit2655+15−1446.5%+25.930.9%1716
49.4%
 Scorpio 2.0 32-bit2655+12−1250.5%−1.935.2%2542
58.5%
 DiscoCheck 3.5.1 64-bit2653+16−1659.4%−69.225.3%1433
51.5%
58Phalanx XXV2653+12−1250.4%−3.126.1%2428
49.9%
 Scorpio 2.0 64-bit2653+27−2749.6%+2.052.7%383
54.7%
 RubiChess 1.0 64-bit2651+17−1747.4%+19.129.8%1171
52.4%
 Donna 4.0 64-bit2650+13−1348.4%+11.234.0%2108
59.1%
 Scorpio 1.812648+14−1445.7%+21.926.2%2021
53.0%
 Pawny 1.0 64-bit2647+14−1452.5%−16.427.9%2004
60.4%
 Amoeba 1.0 64-bit2644+18−1951.6%−10.731.4%990
56.9%
 GreKo 2018.02 64-bit2642+19−1948.2%+14.527.1%1027
53.2%
59Cyrano 0.6b17 64-bit2641+8−849.5%+5.329.7%6125
50.4%
 Scorpio 1.92641+13−1337.3%+92.327.8%2357
51.4%
 Scorpio 1.912641+12−1343.2%+48.032.0%2381
53.1%
 ChessBrainVB 2.052640+17−1752.0%−13.831.1%1153
55.5%
 Rodent 1.1 64-bit2638+19−1948.4%+11.929.9%1021
50.5%
 Scorpio 1.822638+20−2052.2%−28.322.5%1024
61.7%
 Igel 1.4 64-bit2633+20−2041.5%+64.422.8%958
52.3%
 Scorpio 1.842633+20−2027.0%+169.226.4%1026
55.8%
60WyldChess 1.51 64-bit2631+13−1347.1%+20.926.5%2272
55.8%
 Donna 3.1 64-bit2629+22−2248.8%+8.829.2%689
49.9%
 Ethereal 8.16 64-bit2629+20−2046.8%+22.227.3%864
56.5%
 GreKo 2018.06 64-bit2627+19−1946.3%+25.726.2%927
48.2%
 Vajolet 2.032627+18−1849.2%−1.423.4%1305
56.9%
 Rodent 0.13 64-bit2624+28−2852.9%−18.627.4%452
52.3%
 Scorpio 1.82623+14−1540.6%+70.227.0%1803
61.3%
 Donna 3.0 64-bit2620+18−1848.9%+8.329.4%1024
54.4%
 GreKo 2016 64-bit2619+15−1551.7%−12.530.2%1561
57.9%
61‑62DanaSah 7.32617+15−1548.2%+12.531.8%1574
49.7%
61‑62Sloppy 0.2.2 64-bit2617+7−847.2%+19.330.8%6864
61.1%
63Delfi 5.12615+12−1251.3%−9.629.8%2671
50.6%
 GreKo 2017 64-bit2615+20−2042.6%+55.919.7%975
47.5%
 tomitankChess 2.0 64-bit2615+17−1754.5%−30.730.9%1134
55.3%
 Ethereal 8.00 64-bit2614+19−1948.4%+11.625.5%1013
53.2%
 Glaurung 1.0.2 32-bit2612+29−2935.9%+100.628.8%427
50.2%
 Laser 0.2 64-bit2612+18−1853.6%−23.636.1%989
50.5%
 Rodent 0.16 64-bit2612+18−1850.3%−1.631.2%1084
50.7%
 Winter 0.2 64-bit2612+19−1957.3%−51.925.3%1026
51.2%
 Booot 4.14.02611+21−2149.7%+2.331.8%758
52.2%
64Delocto 0.6 64-bit2611+16−1651.0%−11.932.7%1312
51.9%
 GreKo 2018.05 64-bit2610+25−2543.2%+47.725.7%553
53.0%
 RedQueen 1.1.1 64-bit2609+15−1543.8%+45.625.3%1686
50.8%
 WyldChess 1.4 64-bit2608+17−1753.1%−21.331.2%1148
54.4%
 Ethereal 8.13 64-bit2607+27−2747.9%+13.428.6%458
49.5%
 Leela Chess 0.10 w483 64-bit2607+22−2248.6%+10.724.3%725
48.2%
65NoraGrace 2.0 64-bit2607+12−1253.1%−24.619.3%2823
56.3%
66Caligula 0.9g2606+18−1959.4%−66.927.3%1033
49.4%
 DanaSah 7.92606+73−7250.8%−4.635.0%60
50.4%
 Rodent 0.12 64-bit2606+28−2853.3%−25.625.4%468
53.5%
 GreKo 2018.01 64-bit2604+19−1943.1%+49.223.2%994
51.3%
 Rodent 0.14 64-bit2604+31−3146.5%+27.732.9%359
54.7%
 Cheng3 1.05 64-bit2602+15−1550.9%−6.428.7%1562
48.5%
 GreKo 2015-ML2602+31−3150.7%−5.030.5%338
52.8%
 Monolith 0.4 64-bit2601+15−1555.5%−40.627.9%1697
61.0%
 Asymptote 0.4.2 64-bit2598+16−1652.5%−18.425.3%1338
50.4%
 DanaSah 7.02598+16−1651.3%−9.730.8%1294
50.4%
 Rodent 0.11 64-bit2598+30−3058.3%−57.927.4%390
51.9%
 GNU Chess 5.07.173b 64-bit2597+11−1147.7%+16.427.0%2995
53.6%
 GNU Chess 5.07.1705b (TCEC) 64-bit2596+14−1454.2%−30.327.7%1771
57.5%
 Ethereal 8.12 64-bit2593+26−2646.5%+25.328.7%508
54.2%
 Arasan 14.1 64-bit2591+28−2846.7%+24.728.5%438
50.3%
67Minic 0.43 64-bit2591+25−2562.4%−96.527.0%581
54.8%
 K2 0.912589+14−1449.7%+2.831.0%1721
52.1%
 Phalanx XXIV2589+16−1652.0%−16.724.6%1445
52.4%
68Nawito 18122588+17−1747.3%+18.232.6%1203
58.3%
 GreKo 2015 64-bit2586+16−1650.3%−2.127.6%1343
48.0%
 K2 0.872586+17−1749.3%+4.828.4%1208
55.3%
 Bobcat 20110414 64-bit2584+30−2962.2%−92.129.7%418
48.9%
 Ethereal 7.78 64-bit2584+20−2049.9%+0.623.9%913
51.5%
69Floyd 0.9 64-bit2584+12−1249.3%+5.022.5%2698
55.7%
70CuckooChess 1.12 64-bit2583+14−1453.1%−23.725.8%1776
49.1%
 Nawito 19062583+18−1849.5%+3.930.0%1022
52.6%
 Arasan 13.2 64-bit2582+16−1651.8%−12.126.2%1501
49.3%
 Arasan 14.3 64-bit2582+19−1943.6%+46.228.3%941
55.1%
 Cheng3 1.04 64-bit2581+16−1649.2%+4.229.4%1322
48.5%
 Tucano 3.00 64-bit2581+17−1748.0%+13.431.0%1119
58.0%
 Zurichess Glarus 64-bit2578+19−1952.5%−18.330.3%946
54.1%
 DanaSah 6.502577+14−1448.9%+7.629.6%1744
53.4%
 Delfi 5.02576+15−1539.5%+78.631.1%1562
49.8%
 GreKo 12.9 64-bit2576+18−1849.9%+0.128.9%1094
49.6%
 Tucano 2.00 64-bit2576+19−1948.0%+14.234.8%954
54.4%
 Arasan 13.1 64-bit2575+18−1852.7%−21.726.3%1131
48.8%
 Rodent 0.15 64-bit2575+22−2340.7%+70.631.2%706
53.6%
 Bobcat 20110220 64-bit2574+26−2658.5%−61.929.1%509
49.6%
 Donna 2.1 64-bit2574+19−1949.3%+3.726.5%948
62.0%
 Carballo 1.5 64-bit2570+19−1951.7%−13.724.9%978
48.5%
71Maverick 1.5 64-bit2570+11−1150.1%−2.325.5%2956
49.4%
 RedQueen 0.9.5 64-bit2570+18−1854.0%−28.326.4%1146
72.5%
 Booot 4.13.12564+13−1349.0%+5.832.8%2049
50.6%
 tomitankChess 2.1 64-bit2564+32−3340.5%+64.531.0%316
52.2%
 Donna 2.0 64-bit2562+19−1950.6%−4.929.2%955
59.7%
 K2 0.832559+16−1650.6%−4.626.4%1358
57.1%
 Arasan 12.3 64-bit2557+16−1651.4%−9.727.6%1371
53.9%
72Brutus 8.05 64-bit2556+9−946.0%+27.727.1%4572
51.0%
 Caligula 0.9f2556+66−6654.7%−25.432.0%75
49.5%
 Marvin 2.1.0 64-bit2556+18−1849.3%+5.426.3%1078
57.7%
 Carballo 1.4 64-bit2553+18−1851.1%−8.829.0%1021
75.9%
 Arasan 11.7 64-bit2545+14−1443.3%+49.126.1%2036
51.2%
 Tucano 1.042545+36−3660.7%−78.623.4%286
50.7%
73FrankWalter 2.4.0 64-bit2544+18−1853.6%−25.026.0%1143
54.6%
 Arasan 12.0 64-bit2543+17−1747.5%+17.627.2%1205
49.7%
 Betsabe II 1.962543+105−10550.0%+0.018.8%32
50.2%
 Crafty 21.5 64-bit2543+13−1346.4%+26.730.3%2004
49.3%
74Detroid 1.0.1 64-bit2543+20−2060.8%−79.921.7%958
53.3%
75Betsabe II 1.842542+12−1249.1%+6.323.0%2634
59.5%
 Maverick 1.0 64-bit2540+18−1852.1%−15.026.8%1116
53.5%
 CuckooChess 1.11 64-bit2539+15−1548.5%+9.126.8%1506
53.4%
 Fridolin 2.00 64-bit2538+11−1151.1%−9.026.8%2858
50.7%
 GreKo 10.3.1 64-bit2538+22−2240.1%+75.923.5%786
50.1%
 Leela Chess 0.10 w323 64-bit2538+23−2257.2%−56.120.8%754
52.9%
 Cheng3 1.03 64-bit2536+19−1954.2%−29.029.7%977
52.0%
 Hayabusa 0.11.7 64-bit2535+63−6353.2%−29.320.4%93
51.2%
76FabChess 1.9 64-bit2534+32−3254.9%−35.325.2%345
51.3%
 DanaSah 4.882533+12−1248.9%+7.028.3%2487
61.4%
 DanaSah 4.662530+18−1848.7%+9.425.3%1177
52.6%
 Bagatur 1.7 64-bit2527+101−10245.3%+30.028.1%32
50.6%
 GreKo 8.2 64-bit2526+14−1450.1%−0.529.3%1925
53.6%
 FabChess 1.9.1 64-bit2524+33−3362.6%−94.319.4%350
52.4%
 Betsabe II 1.752523+17−1749.4%+4.821.5%1219
57.6%
77Pepito 1.59.2 64-bit2521+11−1047.9%+15.028.0%3382
56.3%
 Crafty 20.14 32-bit2519+27−2736.5%+103.522.7%529
54.1%
 Topple 0.3.1 64-bit2517+22−2245.7%+30.924.2%735
54.0%
 chess22k 1.3 64-bit2515+28−2861.3%−84.021.1%479
56.8%
 Hakkapeliitta 1.0 64-bit2512+18−1849.6%+3.522.3%1125
54.3%
 DanaSah 5.002510+36−3557.2%−56.122.8%290
54.5%
 GreKo 10.3.12508+19−1950.4%−2.427.6%1016
53.0%
 Caligula 0.82507+17−1758.7%−62.223.5%1257
50.1%
 tomitankChess 1.5 64-bit2507+20−2048.6%+8.824.1%918
53.5%
 DanaSah 4.242506+13−1347.1%+20.128.8%2208
53.9%
 Crafty 18.15 32-bit2504+34−3444.7%+36.928.7%303
49.3%
 RubiChess 0.9 64-bit2504+19−1952.2%−13.432.1%946
51.7%
 K2 0.792503+20−2053.2%−24.825.8%925
69.4%
 Zurichess Geneva 64-bit2496+19−1950.5%−2.925.7%929
52.2%
 tomitankChess 1.4 64-bit2496+19−1956.9%−48.627.2%970
51.3%
 Betsabe II 1.662495+18−1850.5%−3.022.4%1112
52.7%
 Bagatur 1.5f 64-bit2494+21−2147.3%+19.426.4%766
51.4%
 Marvin 2.0.0 64-bit2494+19−1954.3%−32.320.9%1047
53.7%
 Pepito 1.59 32-bit2493+12−1250.8%−5.430.5%2261
54.1%
78Magnum 4.0 32-bit2492+15−1550.7%−13.425.2%1743
51.4%
 DanaSah 4.452491+20−2045.4%+32.526.7%930
52.9%
 GreKo 10.0 64-bit2490+35−3453.2%−28.727.1%295
52.8%
 Asymptote 0.3 64-bit2488+19−1857.1%−54.222.9%1097
54.1%
 Crafty 19.19 32-bit2487+28−2848.4%+12.530.7%436
50.1%
 GreKo 9.7 64-bit2487+18−1936.7%+96.827.3%1090
52.3%
 Bagatur 1.6 64-bit2486+24−2449.3%+4.931.8%560
48.6%
 Scorpio 2.1 64-bit2486+32−3410.7%+362.112.5%650
53.2%
 Bagatur 1.5e 64-bit2485+19−1951.6%−10.927.7%957
59.4%
79Gothmog 1.0b102482+17−1655.8%−45.521.6%1393
52.0%
 CuckooChess 1.102481+17−1741.2%+64.625.6%1307
53.3%
 Winter 0.1.1 64-bit2480+18−1850.8%−8.620.8%1220
53.9%
80‑81BBChess 1.3b 64-bit2479+13−1351.5%−10.923.9%2151
49.9%
80‑81Drosophila 1.5.1 64-bit2479+15−1553.4%−28.021.9%1809
49.7%
 Pawny 0.3.1 64-bit2479+36−3652.2%−16.122.6%274
53.9%
 WyldChess 1.0 64-bit2477+21−2159.1%−75.217.6%959
57.3%
 GreKo 9.8 64-bit2475+18−1747.9%+15.928.6%1145
58.7%
 Topple 0.2.1 64-bit2472+16−1649.2%+2.822.1%1548
54.9%
 Betsabe II 1.472471+16−1654.3%−32.422.4%1574
55.8%
82Kiwi 0.6d 64-bit2469+10−1050.4%−2.825.6%3700
57.9%
 Minic 0.34 64-bit2467+20−2060.2%−75.121.3%980
61.8%
 Arasan 10.0 64-bit2463+15−1550.9%−6.228.2%1638
52.9%
 FrankWalter 2.3.4 64-bit2463+18−1852.6%−19.924.5%1146
50.0%
 Pawny 0.3 64-bit2463+13−1347.8%+14.727.1%2206
56.8%
 Viper 0.1 64-bit2457+57−5846.9%+18.726.5%113
52.4%
 Bagatur 1.6c 64-bit2456+26−2740.2%+70.625.1%510
48.6%
 RubiChess 0.8 64-bit2456+15−1649.0%+8.226.5%1496
57.2%
 Carballo 1.3 64-bit2454+19−1950.6%−4.321.1%1054
65.5%
 Ethereal 7.60 64-bit2449+18−1850.1%−1.220.8%1204
65.6%
83Lozza 1.18 64-bit2444+16−1650.0%−0.128.9%1399
51.1%
84Tunguska 1.1 64-bit2443+20−2048.2%+16.518.2%1077
69.2%
85MadChess 2.2 64-bit2437+14−1448.6%+10.624.1%1934
55.9%
86Nemeton 1.812435+26−2647.7%+15.326.6%523
49.4%
 Zurichess Fribourg 64-bit2435+17−1749.7%+2.325.3%1178
51.3%
 BBChess 1.3b2433+101−10635.0%+95.036.7%30
50.7%
 Nemeton 1.82432+15−1548.9%+8.224.9%1568
50.6%
 Phalanx XXIII2432+18−1848.2%+13.722.0%1090
53.9%
 WyldChess 1.2 64-bit2431+28−2843.7%+43.824.5%449
55.0%
 FrankWalter 2.3.5 64-bit2424+96−9854.8%−98.721.2%52
52.7%
 Caligula 0.7b2421+16−1648.3%+13.123.7%1416
52.1%
 Nemeton 1.512420+16−1653.4%−24.123.7%1483
58.5%
 Bagatur 1.4b 64-bit2417+19−1950.0%+0.924.8%949
50.0%
 GreKo 8.0 32-bit2417+17−1748.4%+10.329.7%1224
54.5%
 Bagatur 1.4d 64-bit2416+24−2448.6%+9.928.6%591
50.5%
87RomiChess P3n 64-bit2415+15−1547.6%+17.925.5%1678
56.2%
88Typhoon 1.00-3582414+16−1645.5%+33.423.6%1384
50.5%
 Kiwi 0.6d 32-bit2413+16−1645.2%+34.124.6%1454
52.7%
 Pawny 0.2.1 64-bit2413+17−1750.4%−4.323.6%1234
54.6%
 RomiChess P3L 64-bit2411+12−1148.6%+10.227.8%2865
54.0%
 Monolith 0.3 64-bit2410+17−1753.1%−20.830.8%1242
52.9%
 chess22k 1.2 64-bit2410+17−1854.0%−30.223.0%1192
53.3%
 Lozza 1.17a 64-bit2409+18−1850.0%−2.228.5%1100
46.7%
89Simplex 0.9.8 64-bit2409+10−1050.6%−4.322.0%3706
55.0%
 FabChess 1.8 64-bit2408+19−1949.8%+1.322.0%1021
48.4%
 RomiChess P3k 64-bit2408+10−1049.4%+5.026.4%3896
53.5%
90Zevra 2.0 r172 64-bit2407+31−3066.7%−123.220.1%413
52.8%
91Teki 1 64-bit2406+18−1863.0%−103.918.7%1289
52.6%
92Taltos rev118 64-bit2405+20−2047.7%+15.622.5%944
53.2%
 Floyd 0.8 64-bit2404+19−1950.7%−6.017.7%1058
59.7%
93Ifrit m1.8 64-bit2401+11−1149.9%+0.426.1%3265
54.0%
 Arasan 9.52400+27−2750.8%−10.122.9%533
47.8%
 Bagatur 1.5c 64-bit2400+18−1850.7%−4.827.2%1123
69.7%
 Nemeton 1.72394+17−1748.3%+11.425.6%1179
53.9%
94Galjoen 0.39 64-bit2393+15−1548.5%+11.121.1%1637
53.4%
 Teki 2 64-bit2392+18−1846.6%+25.920.5%1177
56.4%
95Axolotl 1.8 64-bit2390+18−1852.7%−20.824.4%1149
54.6%
 GreKo 7.2 32-bit2388+18−1849.5%+3.128.3%1110
57.4%
 RomiChess P3m 64-bit2386+15−1546.7%+22.726.3%1607
54.5%
96‑97Amy 0.87b2385+9−948.0%+13.921.4%5504
52.7%
96‑97Diablo 0.5.12385+9−1048.6%+10.027.0%4316
49.2%
 K2 0.712385+18−1854.7%−37.521.6%1213
52.4%
 MadChess 2.1 64-bit2384+19−1957.0%−51.223.0%1050
50.1%
 Pawny 0.2 64-bit2384+15−1547.2%+19.922.9%1644
56.1%
 Typhoon 1.00-358 64-bit2382+26−2742.6%+55.020.1%541
55.8%
98Barbarossa 0.5.0 64-bit2379+28−2850.5%−2.220.9%484
50.9%
 Zevra 2.1.1 r216 64-bit2379+18−1844.1%+43.420.9%1187
65.2%
99Jazz 721 64-bit2374+16−1647.3%+20.820.6%1400
49.6%
 Laser 0.1 64-bit2374+19−1948.1%+12.529.6%919
56.0%
 Ifrit m1.6 64-bit2371+30−3055.5%−39.826.3%399
53.4%
 Phalanx XXIII beta2370+15−1548.5%+10.719.3%1660
51.1%
 Nemeton 1.62369+19−1943.6%+45.724.8%963
54.0%
 RomiChess P3kLD2368+22−2236.8%+97.124.1%806
56.6%
 Ifrit m1.5 64-bit2365+30−3054.3%−31.123.4%397
54.9%
 Maverick 0.60 64-bit2363+19−1951.0%−7.819.9%1013
51.2%
 Arasan 9.22362+23−2335.9%+105.822.5%778
55.7%
 Lozza 1.16 64-bit2360+14−1451.4%−10.524.7%1784
54.9%
 Bagatur 1.5a 64-bit2359+19−1942.1%+55.624.5%1019
50.0%
 Carballo 1.1 64-bit2359+19−1952.7%−23.820.2%1040
49.9%
 Minic 0.28 64-bit2359+33−3355.0%−36.422.3%328
66.4%
 Phalanx XXII Reborn JA2351+12−1255.3%−47.620.3%2536
56.7%
 Pirarucu 2.0.2 64-bit2348+37−3665.5%−126.715.5%310
51.2%
 GNU Chess 5.07.9b 64-bit2347+15−1552.5%−19.121.0%1758
51.2%
 Nemeton 1.412347+17−1748.2%+12.621.9%1305
63.3%
 Topple 0.1.1 64-bit2342+21−2156.0%−48.416.0%868
52.8%
 EXchess 6.02b 64-bit2341+16−1647.0%+20.725.2%1371
62.1%
 GreKo 6.52337+17−1849.1%+6.626.2%1162
75.8%
100Thor's Hammer 2.28 32-bit2330+13−1356.3%−53.318.6%2412
53.3%
101Amundsen 0.802329+17−1755.1%−42.718.6%1522
65.1%
 Pirarucu 2.0.0 64-bit2324+16−1658.2%−62.918.7%1484
67.3%
 Galjoen 0.38 64-bit2319+20−1964.4%−110.919.6%1056
52.2%
 Barbarossa 0.4.0 64-bit2318+12−1248.6%+9.419.9%2635
52.6%
 Jazz 840 64-bit2317+20−2046.8%+20.223.9%951
53.3%
102Absolute Zero 2.4.7.2 64-bit2316+12−1248.7%+8.621.6%2568
58.4%
 Asymptote 0.2.0 64-bit2314+19−1955.8%−43.620.9%1104
50.4%
103Sungorus 1.4 64-bit2314+9−952.0%−15.523.4%4915
64.9%
 Nemeton 1.32310+19−1946.1%+26.926.0%978
50.6%
 RubiChess 0.7 64-bit2309+23−2356.2%−42.624.2%653
52.6%
 Leela Chess 0.10 w272 64-bit2308+33−3256.1%−46.719.7%350
51.8%
 Nemeton 1.22307+18−1851.1%−8.325.1%1070
56.9%
104Kingfisher 1.0 64-bit2305+17−1751.3%−7.936.5%1166
57.6%
 Thor's Hammer 2.29 64-bit2302+28−2844.8%+40.122.4%482
49.7%
 Zevra 1.8.6 r672 64-bit2302+18−1847.9%+15.425.2%1137
51.9%
 CT800 1.34 64-bit2300+76−7362.5%−100.725.0%72
51.4%
 Kingfisher 1.1.1 64-bit2299+22−2249.3%+2.333.6%693
53.6%
 Simplex 0.9.7 64-bit2298+15−1552.5%−20.218.5%1779
61.0%
105Resp 0.19 64-bit Nobook2295+10−1049.8%−2.021.5%3757
59.4%
 NoraGrace 1.0 64-bit2293+18−1944.3%+42.718.4%1103
61.4%
106Googleplex Starthinker 1.4 64-bit2289+18−1762.7%−97.520.5%1303
57.8%
 MadChess 2.0 64-bit2286+16−1652.2%−16.320.3%1504
62.3%
 chess22k 1.1 64-bit2282+22−2244.2%+43.918.5%767
52.2%
 Clunk 1.1 64-bit2280+73−7347.1%+18.720.6%68
56.9%
107CT800 1.33 64-bit2273+20−2048.7%+9.023.5%880
51.5%
 Zevra 1.8.5 r664 64-bit2273+25−2557.9%−58.924.5%567
52.2%
108‑109Dumb 1.3 64-bit2272+19−1949.7%+2.320.1%1076
50.0%
108‑109Paladin 0.1 64-bit2272+14−1449.9%+1.521.8%1898
51.8%
 Leela Chess 0.9 w272 64-bit2271+33−3251.3%−9.517.9%352
61.1%
110Scidlet 3.61 64-bit2266+11−1150.3%−5.821.7%3314
57.5%
 EXchess 5.01b 64-bit2265+13−1351.6%−16.723.4%2410
55.1%
 Betsabe II 1.092262+39−3781.7%−314.211.4%428
52.3%
111Natwarlal 0.142261+8−848.5%+9.921.1%7130
54.2%
112KMTChess 1.2.1 64-bit2260+17−1755.7%−67.218.3%1444
51.9%
 Absolute Zero 2.4.0.0 64-bit2259+15−1552.3%−38.518.7%1926
57.3%
 Floyd 0.7 64-bit2257+19−1950.9%−7.116.3%1107
51.0%
113Invictus r228 64-bit2257+24−2450.2%−1.023.2%646
58.4%
 Nemeton 1.12253+24−2547.3%+19.421.3%600
51.7%
114Robocide 0.4 64-bit2252+16−1649.2%+6.121.4%1463
58.5%
115Napoleon 1.8 64-bit2250+15−1449.5%+4.124.2%1766
55.9%
 Dumb 1.2 64-bit2248+27−2755.8%−43.620.8%500
64.7%
 Drosophila 1.4 64-bit2241+25−2550.4%−3.526.6%556
50.7%
116SpaceDog 0.97.7 64-bit2240+19−1954.8%−36.225.3%1036
53.1%
 CT800 1.11 64-bit2239+20−2046.9%+22.520.5%950
55.6%
 GNU Chess 5.07 64-bit2237+20−2049.9%+0.016.3%1024
50.3%
117GopherCheck 0.2.3 64-bit2237+14−1449.4%+5.025.3%1805
51.5%
 Monolith 0.2 64-bit2237+30−3056.4%−48.519.8%415
50.5%
 Robocide 20170718 64-bit2236+14−1450.2%−5.921.3%1913
52.6%
 Zurichess Bern 64-bit2236+21−2064.8%−118.321.9%955
51.6%
 Leela Chess 0.7 w187 64-bit2235+22−2263.3%−104.818.9%814
52.0%
118Dorpsgek Eve's Temptation 64-bit2234+17−1752.4%−16.625.3%1300
66.4%
 CT800 1.30 64-bit2229+18−1848.1%+13.021.0%1111
53.4%
119Joker2 0.7.7 64-bit2228+17−1747.2%+17.932.6%1208
53.7%
 CT800 1.32 64-bit2227+20−2051.1%−9.618.7%952
57.6%
 Jazz 501 64-bit2224+17−1650.1%+0.221.3%1379
62.6%
 Zevra 1.8.4 r650 64-bit2220+20−2045.5%+36.522.4%897
55.4%
 CT800 1.20 64-bit2218+17−1743.6%+48.620.5%1353
48.8%
 Lozza 1.13 64-bit2218+19−1853.5%−25.625.0%1053
55.1%
120Exacto 0.e 64-bit2217+15−1451.6%−19.223.9%1796
61.4%
 EXchess 4.032214+16−1651.8%−21.525.5%1564
49.1%
 Zevra 1.8.3 r636 64-bit2214+20−2052.0%−14.320.4%894
56.5%
 GreKo 5.12211+35−3458.1%−68.422.5%316
50.4%
 Jazz 444 64-bit2210+17−1645.1%+39.524.7%1358
54.2%
 EXchess 5.01b 64-bit Nobook2209+20−2039.2%+80.323.5%927
54.4%
 CT800 1.31 64-bit2207+27−2743.4%+48.221.9%480
53.6%
 CT800 1.12 64-bit2206+18−1844.3%+44.718.7%1189
53.7%
 Dorpsgek Dillinger 64-bit2204+21−2153.6%−26.819.5%871
56.7%
121Beowulf 2.4a 32-bit2202+11−1148.8%+8.621.2%3569
58.8%
122Weini 0.0.24 64-bit2199+28−2851.6%−12.021.0%486
51.4%
 Barbarossa 0.3.0 64-bit2198+18−1854.3%−43.115.7%1278
49.8%
123RattateChess 1.0 Nosferatu2198+12−1247.4%+21.119.9%2520
65.9%
124NG-Play 9.86 64-bit2194+17−1749.6%+3.721.8%1245
51.6%
 NG-Play 9.87 64-bit2194+17−1752.6%−19.822.9%1270
55.7%
125Feuerstein 0.4.6.12192+14−1457.6%−66.120.0%2057
60.6%
 Weini 0.0.23 64-bit2187+33−3360.8%−82.918.5%351
64.5%
 K2 0.572180+18−1852.8%−25.120.7%1159
62.7%
 Asymptote 0.1.8 64-bit2176+20−2059.3%−73.318.7%1044
47.2%
126SjaakII 1.3.0 64-bit2176+18−1849.3%+5.723.1%1214
62.7%
127Baislicka 1.0 64-bit2173+15−1552.0%−15.818.8%1725
49.3%
 Dorpsgek Cosmopolitan 1 64-bit2173+47−4570.1%−161.411.8%204
56.2%
 Jazz 821 64-bit2169+34−3519.6%+232.820.7%387
51.3%
 Ethereal 7.33 64-bit2168+40−3875.9%−209.613.6%301
63.7%
 Dorpsgek Cosmopolitan 2 64-bit2160+18−1849.9%−0.419.5%1150
53.3%
 Galjoen 0.37.2 64-bit2159+16−1648.7%+11.921.5%1375
50.7%
 RubiChess 0.6 64-bit2159+19−1962.1%−96.019.9%1113
56.2%
128Blitzkrieg rev337 64-bit2157+14−1452.4%−18.717.9%2169
56.2%
 DiscoCheck 1.4 64-bit2155+25−2544.0%+45.021.9%606
54.7%
 Zevra 1.8.1 r594 64-bit2152+32−3167.9%−132.917.8%410
61.5%
129Chesley r323 64-bit2147+17−1756.2%−61.517.4%1433
52.4%
 Carballo 0.82146+25−2553.8%−46.920.0%626
59.9%
 Tunguska 1.0 64-bit2142+18−1848.9%+7.422.6%1188
55.8%
130Sunsetter 10.3 64-bit2140+11−1149.8%+1.619.2%3385
55.8%
 WyldChess 20161017 64-bit2138+29−2950.8%−5.418.5%448
51.8%
 Axolotl 1.5 64-bit2137+22−2266.6%−157.719.0%943
56.6%
131ChessKISS 1.7c 64-bit2135+13−1350.6%−3.422.4%2345
53.0%
 GopherCheck 0.2.2 64-bit2134+16−1651.5%−9.226.1%1452
66.6%
 K2 0.43f2129+18−1850.0%+1.319.3%1122
52.8%
 Invictus 0.001 64-bit2128+19−1945.6%+33.118.8%1086
61.7%
132Prophet3 20170909 64-bit2124+17−1750.6%−3.122.8%1227
58.2%
133Hedgehog 1.9 64-bit2122+20−2051.7%−12.018.1%1036
59.5%
 Prophet3 20180811 64-bit2119+14−1548.4%+12.224.9%1757
51.2%
 NG-Play 9.84 64-bit2118+16−1649.2%+7.323.2%1425
55.2%
134Clever Girl r160 64-bit2117+18−1847.7%+17.721.4%1117
48.5%
 Galjoen 0.36 64-bit2117+15−1547.7%+28.120.7%1612
62.8%
 SpaceDog 0.97.5.1 64-bit2113+21−2146.7%+23.021.0%840
51.0%
 Jabba 1.0 32-bit2112+83−8543.0%+47.022.0%50
51.5%
135GK 0.90 64-bit2110+11−1149.5%+3.320.8%3387
78.3%
 Napoleon 1.7 64-bit2101+20−2042.8%+53.821.0%978
67.1%
 Pirarucu 1.72 64-bit2093+30−2965.6%−122.514.0%464
61.8%
 NG-Play 9.83 64-bit2088+19−1955.8%−45.322.8%1047
48.0%
 SpaceDog 0.97.4 64-bit2088+16−1654.1%−33.319.2%1487
55.5%
136AdroitChess 0.42087+20−2050.6%−2.918.0%993
48.9%
 Floyd 0.6 64-bit2087+19−1947.6%+17.813.9%1103
57.2%
137Squared-chess 1.3.0 64-bit2085+19−1949.1%+7.419.1%1058
63.5%
 Napoleon 1.5.0 64-bit2080+15−1553.8%−29.820.9%1721
57.5%
138Parrot 07.07.222078+15−1450.1%+0.320.8%1820
63.0%
 Weini 0.0.20 64-bit2074+19−1941.4%+68.714.6%1131
66.4%
139Gunborg 1.35 64-bit2069+18−1853.0%−21.721.0%1226
56.1%
140Cinnamon 2.2a 64-bit2067+19−1949.0%+7.624.3%974
53.7%
141Alcibiades 0.2.7 64-bit2065+24−2442.4%+68.418.6%662
58.1%
142Smash 1.0.3a 64-bit2062+25−2561.8%−92.918.3%627
52.7%
143‑144Little Wing 0.5.0 64-bit2060+17−1752.0%−15.421.0%1264
52.4%
143‑144Small Potato 0.7.0 64-bit2060+18−1851.2%−9.220.1%1194
60.0%
 Alcibiades 0.3.0 64-bit2056+21−2144.8%+39.518.8%905
50.3%
 Galjoen 0.35.2 64-bit2056+19−1947.6%+17.523.8%960
54.8%
145‑146Dolphin 1.0 64-bit2055+16−1647.6%+18.315.3%1591
48.9%
145‑146King's Out 0.2.422055+18−1852.1%−23.316.5%1282
66.6%
 MadChess 1.2 64-bit2050+17−1750.0%+3.319.9%1378
68.1%
 Topple 0.0.3 64-bit2044+18−1847.0%+20.619.3%1101
51.9%
147Gerbil 0.2 64-bit2043+9−1052.0%−15.819.0%4562
57.5%
 Detroid 0.9.0 64-bit2041+18−1849.7%+0.510.7%1257
50.4%
148Vice 1.0 64-bit2041+12−1249.6%+3.219.0%2903
57.2%
 King's Out 0.2.42 64-bit2039+23−2348.3%+15.016.7%744
58.6%
149Jabba 1.0 64-bit2036+11−1249.5%+4.618.7%3037
66.4%
150PLP 16615712032+17−1753.9%−35.112.8%1523
75.1%
151‑152ZCT 0.3.2500 64-bit2023+18−1849.6%+6.615.6%1218
51.1%
151‑152Zeta Dva 0210 64-bit2023+19−1951.0%−5.214.3%1132
53.6%
 Cinnamon 2.0 64-bit2022+12−1349.9%−0.622.0%2537
67.7%
153‑154Cupcake 1.1a 64-bit2016+25−2549.0%+10.618.2%626
49.8%
153‑154Ecce 1.0 (rev. 508) 64-bit2016+13−1349.9%−0.216.4%2299
47.4%
 Little Wing 0.4.0 64-bit2016+18−1850.2%−0.719.5%1207
63.1%
155Schola 1.1.0 64-bit2012+21−2150.1%−1.119.2%864
59.7%
156Freyr 1.068 64-bit2008+19−1951.7%−8.116.5%1102
52.3%
 Zeta Dva 0303 64-bit2007+30−3044.4%+44.217.3%428
55.6%
157Leonidas 83 64-bit2005+17−1754.8%−31.016.2%1482
56.2%
 Cinnamon 2.1 64-bit2002+33−3342.7%+51.421.2%330
55.7%
 AdroitChess 0.31999+20−2056.1%−52.116.5%1049
51.1%
 Sjaak 3991998+19−1948.3%+13.419.0%1038
53.1%
 Squared-chess 1.2.0 64-bit1997+21−2149.3%+4.116.1%893
54.0%
158Goldfish 1.13.0 64-bit1996+23−2358.9%−66.027.4%661
50.5%
 Cinnamon 1.2b 64-bit1995+18−1952.9%−29.620.2%1188
50.7%
159Wowl 1.31995+29−2946.5%+27.319.0%443
50.8%
 Zeta Dva 0301 64-bit1995+19−1945.8%+31.521.1%1077
52.7%
 Galjoen 0.34 64-bit1994+20−2049.9%+1.320.4%962
58.4%
160Gullydeckel 2.16pl11992+11−1151.1%−9.018.5%3424
46.1%
 Small Potato 0.6.11992+10−1048.8%+6.520.8%4324
53.0%
161Chess4j 3.5 64-bit1991+21−2150.1%+0.120.5%811
57.8%
 Cupcake 1.01989+18−1844.2%+42.316.6%1172
51.8%
 Squared-chess 1.1.0 64-bit1988+33−3353.8%−31.014.4%354
51.2%
162Arabian Knight 1.551987+23−2353.1%−9.619.7%701
52.7%
163Snowy 0.2 64-bit1986+15−1547.5%+15.416.8%1732
53.1%
 Galjoen 0.32 64-bit1985+19−1948.3%+11.818.8%1077
57.8%
 Cinnamon 1.2a 64-bit1983+17−1750.0%−0.725.3%1260
55.2%
 Galjoen 0.32.2 64-bit1979+47−4841.1%+67.614.4%174
49.9%
 Zeta Dva 0305 64-bit1979+17−1746.0%+30.918.6%1363
59.7%
164Faile 1.4.41977+9−944.3%+48.723.1%5837
54.2%
165Slibo 0.5.11976+25−2550.0%−13.119.9%592
51.5%
 Arabian Knight 1.55 64-bit1974+92−9250.0%−2.025.0%40
50.8%
 K2 0.351973+34−3445.0%+43.820.5%317
50.4%
 Zeta Dva 0310 64-bit1972+19−1951.0%−7.916.4%1120
65.3%
166Monik 2.2.3 64-bit1967+16−1650.2%−0.416.6%1714
52.8%
167Sissa 2.01966+23−2345.8%+33.031.5%642
50.1%
 Vice 1.11966+138−11680.4%−225.017.9%28
51.2%
 Chess4j 3.4.1 64-bit1964+18−1848.2%+12.822.5%1131
54.1%
 Leela Chess 0.5 w123 64-bit1962+32−3246.9%+25.417.7%373
53.5%
168Eia 0.31961+19−1850.5%−0.321.4%1103
51.3%
 Zeta Dva 0204 64-bit1960+32−3166.6%−132.423.3%395
51.5%
 Micro-Max 4.8 (DM-PII)1959+70−7047.9%+19.720.8%72
50.9%
 Monik 2.2.2 32-bit1958+57−6022.8%+288.612.7%189
51.1%
 Chess4j 3.2 64-bit1957+15−1549.0%+7.721.6%1765
57.2%
169Franky 1.0 64-bit1955+19−1946.0%+31.711.8%1157
52.2%
 Zevra 1.6.1 r512 64-bit1954+20−2048.9%+7.323.9%884
53.0%
170Micro-Max 4.81953+9−947.9%+18.322.1%5578
62.0%
 Galjoen 0.33 64-bit1950+19−1946.4%+27.516.5%1037
49.0%
171Wuttang r2 64-bit1950+36−3654.9%−37.519.1%304
54.4%
 Cinnamon 1.1c 64-bit1948+19−1958.3%−59.921.5%1146
50.4%
172Pleco 0.1.3 64-bit1948+29−2957.6%−62.330.3%452
65.4%
 ChessKISS 1.31941+15−1552.6%−17.319.2%1816
56.3%
 Zeta Dva 0306 64-bit1939+25−2542.0%+60.518.8%622
51.0%
 Monik 2.2.6 64-bit1938+15−1547.0%+22.319.4%1625
54.2%
173BeLL 0.0.41 64-bit1937+19−1950.2%−1.322.8%1008
59.8%
 Zevra 1.6.1 r5136 64-bit1933+30−3046.9%+22.826.6%384
58.0%
 RubiChess 0.5 64-bit1929+25−2551.5%−10.720.5%586
55.0%
174BibiChess 0.51927+11−1149.8%−1.421.2%3261
63.9%
 Smash 1.0.31924+10−1048.3%+12.217.8%4501
75.7%
175SamChess1919+13−1354.8%−56.917.7%2377
52.7%
 Fairy-Max 5.0b31918+19−1951.5%−12.519.8%999
58.4%
 Jabba 130320121914+27−2735.7%+112.416.7%552
64.6%
176Dabbaba 7.491908+13−1353.3%−41.816.8%2393
52.2%
 Goldfish 1.11.2 64-bit1908+20−2049.8%−1.024.7%880
56.6%
 Robocide1905+24−2447.5%+14.514.2%777
65.6%
177Claudia 0.51897+28−2844.0%+47.316.5%492
62.9%
 Fairy-Max 5.0b1891+22−2251.0%−7.917.8%800
51.7%
 Zevra 1.5 r446 64-bit1891+28−2854.0%−30.917.5%475
57.2%
 Robocide 20160510 64-bit1887+18−1852.7%−22.819.3%1174
63.0%
178Purple Haze 2.1.01884+13−1352.0%−14.214.2%2580
79.1%
 Zevra 1.6 r4971870+31−3145.5%+32.819.8%379
57.8%
179Presbyter 1.3.0 64-bit1866+23−2350.8%−5.015.6%751
51.8%
 Arabian Knight 1.511865+26−2563.3%−153.714.2%719
51.7%
180Butter 1.0 64-bit1865+20−2054.5%−36.515.4%1045
48.8%
 NG-Play 8.41865+19−1951.8%−16.918.1%1106
51.9%
 ChessKISS 1.3a 64-bit1864+38−3934.2%+133.813.3%316
53.4%
 MadChess 1.0 64-bit1862+20−2044.6%+39.421.7%948
51.2%
181Simontacchi 1.811862+15−1457.2%−58.912.2%2054
69.6%
 Pirarucu 1.4 64-bit1853+31−3142.6%+59.716.7%408
61.4%
182Deepov 0.4.1 64-bit1848+16−1648.6%+11.220.9%1421
53.0%
 Chess4j 3.1 64-bit1846+37−3750.0%−1.122.0%254
50.0%
 Wowl 1.3.81846+21−2229.5%+170.110.1%987
60.4%
183Raven 0.401842+25−2550.0%+0.715.4%591
54.0%
 Barbarossa 0.1.01839+37−3662.1%−92.716.7%318
51.5%
184Sayuri 2018.03.06 64-bit1838+20−2049.0%+8.713.7%979
59.9%
 Sayuri 2017.03.05 64-bit1834+26−2648.6%+10.818.3%542
59.3%
 Zurichess Appenzeller 64-bit1830+21−2148.1%+13.032.0%810
80.2%
 Dabbaba 2.621819+16−1644.6%+41.613.8%1946
50.1%
185RataAeroespacial 0.2.11819+14−1452.5%−20.412.0%2191
57.0%
 Chenard 2015.08.14 64-bit1815+38−3855.3%−41.816.3%282
53.0%
 Sayuri 2017.08.19 64-bit1814+18−1846.1%+32.019.0%1232
54.5%
 HoiChess 0.18 64-bit1811+39−4048.1%+16.016.4%238
50.5%
 Sayuri 2016.09.12 64-bit1811+19−2049.9%+1.116.2%1041
51.4%
186Chenard 2013.02.27 64-bit1810+35−3456.2%−53.213.5%364
55.5%
 Sayuri 2018.05.23 64-bit1807+21−2143.9%+43.115.9%910
55.7%
 Chess4j 3.0 64-bit1805+20−2048.6%+9.422.1%895
51.3%
187MorphyChess 1.0.51805+14−1451.1%−5.219.7%2056
67.8%
188Pigeon 1.5.1 64-bit1800+15−1548.2%+14.225.6%1729
51.5%
189ChessterfieldCL i5a1799+14−1546.8%+27.019.1%2134
64.8%
 Chenard 2018.03.06 64-bit1794+21−2147.7%+20.714.7%916
57.9%
190‑191Bremboce 0.6.21792+18−1856.2%−70.314.5%1290
48.7%
190‑191HoiChess 0.103 64-bit1792+19−1963.6%−122.917.1%1095
53.2%
192AdaChess 3.1 64-bit1791+22−2242.0%+64.113.0%843
56.9%
 Eia 0.21788+20−2045.5%+37.718.7%1028
55.9%
193CDrill 1800 build 41786+19−1945.6%+40.315.3%1104
54.9%
 Javalin 1.3.1 64-bit1784+34−3447.5%+29.431.9%298
56.7%
194Sapeli 1.0 64-bit1780+19−1948.6%+12.718.8%1062
53.4%
 HoiChess 0.21.0 64-bit1779+27−2742.2%+53.635.3%456
54.9%
 Chenard 2010.08.23 64-bit1777+15−1548.5%+5.413.5%1880
49.8%
 Chenard 2015.04.08 64-bit1777+20−2051.5%−10.814.6%1039
61.1%
195Apollo 1.2.1 64-bit1772+32−3253.2%−32.614.4%411
53.3%
 Topple 9e741b2 64-bit1770+36−3652.0%−6.78.6%325
54.4%
 Zevra 1.31 r3401767+26−2649.3%+5.221.5%543
53.4%
 Pigeon 1.5.0 64-bit1766+20−2057.2%−57.927.0%986
76.3%
 Chenard 2009.09.191756+18−1928.0%+216.011.1%1614
51.7%
 NG-Play 8.31755+41−4167.9%−205.815.8%310
49.9%
 Zevra 1.21 r2901755+28−2837.6%+91.027.1%458
56.9%
 Sayuri 2017.16.12 64-bit1751+30−3041.1%+68.516.5%423
64.1%
196‑197Rocinante 2.0 64-bit (mcts)1745+18−1851.2%−3.917.5%1210
48.3%
196‑197Ziggy 0.71745+20−2060.8%−114.414.5%1154
58.1%
 Zurichess 1501161741+31−3142.7%+69.028.8%410
54.1%
198Shallow Blue 2.0.0 64-bit1739+29−2961.4%−84.318.3%471
58.9%
 Sayuri 2017.12.07 64-bit1734+33−3334.9%+112.618.0%355
57.6%
199Zzzzzz 3.511730+17−1748.9%+11.222.7%1245
56.0%
 AdaChess 3.4 64-bit1727+29−2937.8%+90.021.6%436
53.3%
 Sayuri 2016.12.30 64-bit1726+28−2836.5%+102.416.5%503
54.1%
200‑201Kitteneitor 0.22.11724+19−1950.9%−7.734.2%991
50.9%
200‑201TSCP 1.811724+10−1048.5%+12.315.0%4421
67.0%
 Pulse 1.4.01714+42−4253.0%−26.220.6%218
49.5%
 Sayuri 2015.09.15 64-bit1714+38−3941.8%+66.217.7%249
62.0%
 RumbleMinze 1.0.331706+28−2840.8%+84.714.0%556
64.7%
202Testina 3c1698+33−3264.4%−140.624.6%403
52.2%
 HoiChess 0.22.0 64-bit1697+31−3139.5%+72.725.3%387
52.0%
203Celestial 1.01696+18−1849.9%+1.319.0%1153
52.8%
204Jester 0.841695+16−1650.4%−3.513.4%1554
73.8%
205Chengine r38 64-bit1683+33−3349.9%+0.711.1%352
51.0%
206Mizar 3.01682+10−1047.6%+22.715.8%4260
55.9%
 RumbleMinze 1.0.301681+22−2246.3%+28.318.9%774
59.1%
207BACE 0.451678+11−1149.4%+1.617.4%3350
52.6%
208PolarChess 1.31677+13−1352.6%−21.416.4%2590
63.3%
 Pleco 0.1.1 64-bit1671+32−3337.9%+88.623.0%348
64.6%
 Little Wing 0.3.0 64-bit1664+19−1940.9%+70.120.5%1054
51.6%
 AdaChess 20161108 64-bit1663+26−2656.5%−47.426.3%517
65.4%
 AdaChess 20170209 64-bit1657+21−2147.7%+16.513.2%944
64.0%
 Dorpsgek Ambrosia 3 64-bit1649+36−3642.1%+60.517.2%290
53.8%
209Simon 1.2 64-bit1647+16−1650.3%−2.418.0%1481
60.0%
210Spartan 1.01644+24−2449.2%+9.219.1%660
76.0%
211ChessRikus 1.4661634+13−1351.6%−10.717.6%2244
53.4%
212MSCP 1.441633+12−1246.8%+23.918.6%3058
58.9%
 Kitteneitor 0.18.1 64-bit1629+28−2846.5%+27.838.0%437
53.1%
 Sayuri 2014.06.16 64-bit1627+52−5154.9%−31.313.6%154
53.4%
 BACE 0.461625+20−2047.3%+21.822.8%974
54.0%
 Chess4j 2.01622+36−3729.2%+171.721.7%327
52.5%
213Saruman 2017.08.10 64-bit1621+21−2149.2%+16.436.7%731
56.5%
214KasparovChess 1.0.0 64-bit1618+26−2653.0%−24.86.1%639
58.0%
 AdaChess 2.01615+19−1947.0%+21.416.9%1119
52.7%
 Butterfly 0.5 64-bit1614+26−2653.6%−8.939.6%533
48.3%
215Philemon C1614+16−1654.7%−31.524.7%1446
52.8%
 NapoleonPP 08092013 64-bit1613+38−3937.9%+98.725.8%260
49.4%
 Rocinante 2.0 64-bit (PB*)1613+31−3130.8%+155.417.2%437
53.6%
216Bullitchess 1.0 64-bit1612+21−2155.4%−42.116.7%909
56.2%
217Pulse 1.6.1 64-bit1609+18−1853.2%−19.225.8%1258
60.1%
 Kitteneitor 0.12.11605+31−3150.6%−6.038.9%324
70.2%
 Kitteneitor 0.18.1 32-bit1591+38−3853.5%−45.332.7%318
53.0%
218Darky 0.5d1590+22−2346.6%+19.417.4%841
51.7%
219Casper rev4 64-bit1589+23−2347.5%+20.220.5%762
63.3%
220Dreamer 0.3.0 64-bit1583+24−2451.6%−13.016.1%694
66.2%
221VanillaChess 2.6g1577+19−1955.6%−42.617.7%1126
56.8%
222Cicada 0.1 64-bit1575+17−1751.2%−8.721.6%1288
60.0%
 Rocinante 1.01 64-bit1572+14−1445.8%+34.317.8%2268
64.8%
 Shallow Blue 1.1.0 64-bit1567+18−1845.7%+20.715.2%1322
68.8%
 MSCP 1.6h1559+30−3046.2%+21.710.9%532
81.7%
223Larsen VB 0.05.00011543+14−1443.1%+57.018.4%2239
53.9%
 Pigeon 1.37 64-bit1542+22−2147.6%+22.028.1%823
62.9%
224Trappist r36 64-bit1536+31−3127.9%+197.714.0%501
62.1%
 Simon 1.3 64-bit1520+93−9447.8%+14.021.7%46
51.6%
 ACE21517+105−10554.3%−49.014.9%47
50.1%
225Yawce 0.161517+25−2551.4%−16.814.1%658
61.3%
 Vajolet 0.4.11513+16−1644.4%+45.315.6%1629
71.6%
 Exacto 0.d1507+13−1341.5%+65.125.5%2275
52.3%
 Purple Haze 2.01507+13−1433.1%+153.520.8%2534
67.6%
226Alibaba 1.381500+23−2344.3%+45.316.9%804
63.7%
227Apep 1.011494+26−2646.6%+27.29.1%692
60.3%
228St Andersen 1.31 64-bit1490+15−1541.4%+65.518.4%1732
61.9%
 Butterfly 0.41487+15−1540.1%+72.139.7%1492
64.5%
229APILChess 1.05r1b1483+16−1642.6%+58.722.4%1561
88.0%
230Numpty Recharged 64-bit1470+15−1547.2%+18.420.5%1729
64.6%
 Raven 0.301465+20−2051.9%−14.811.9%1023
80.5%
 Axolotl 1.1 Nov 2018 64-bit1452+23−2342.5%+62.416.9%782
56.4%
231Hactar 0.9.0 64-bit1450+14−1444.9%+36.931.7%1793
89.6%
 Alibaba 1.401434+20−2041.3%+67.520.3%941
54.2%
 Braincrack alpha1430+67−7419.7%+257.011.9%109
54.0%
 Joanna 2002 1.061425+67−6845.9%+42.842.5%73
52.7%
232Suff 0.3.a1422+23−2340.4%+77.022.4%763
60.1%
 Abulafia 0.611416+38−3933.0%+162.714.9%356
56.8%
 Numpty DD1413+24−2429.9%+165.818.2%802
60.0%
233‑234MiniMardi 1.31409+11−1136.6%+114.417.7%3654
49.2%
233‑234Quokka 2.0 64-bit1409+27−2746.0%+30.931.6%471
96.5%
 Numpty Omega1380+16−1632.6%+140.719.9%1742
72.0%
235Skaki 1.231372+23−2351.7%+2.317.2%901
87.7%
 Apollo 1.1 64-bit1346+37−3926.8%+239.27.0%386
52.0%
236‑237Honzovy Sachy 1.0 64-bit1345+21−2134.4%+136.114.4%1013
49.5%
236‑237Joanna 2002 1.031345+21−2138.1%+107.726.3%1017
55.0%
 Numpty 0.7pr1343+25−2619.5%+259.315.4%781
61.1%
238Gladiator 0.0.7 64-bit1338+24−2448.9%+11.017.4%736
55.0%
 uMax 1.6w1335+32−3260.7%−82.049.2%313
78.9%
239Fimbulwinter 5.001318+26−2637.6%+99.112.2%748
59.7%
 Project Invincible 2.101310+61−6429.7%+161.514.7%116
66.1%
240CeruleanJS 0.1.1 Blizzard 64-bit1296+17−1734.9%+121.828.1%1430
82.0%
241Chess 1.3.1 by David Cimbalista1282+25−2553.4%−19.424.2%654
64.2%
242QuTeChess 1.0.1t r31276+22−2248.7%+38.336.3%819
59.6%
243Ronja 0.8.1 64-bit1272+25−2535.9%+115.522.8%628
78.3%
 Overhead 64-bit1246+60−5687.9%−410.620.9%182
51.3%
244Tikov 0.6.31245+17−1745.1%+62.117.3%1647
62.9%
 Ronja 0.8.0 64-bit1239+29−2938.1%+82.938.0%387
67.7%
245Pierre 1.71231+19−1953.2%−28.412.0%1262
54.8%
246Dragontooth 0.2 Bahamut 64-bit1229+24−2353.1%−25.613.4%752
53.7%
247Toledo Nanochess Jan/11/20101228+15−1539.4%+103.131.4%1982
73.8%
248GrayMatter SVN16041215+38−3841.5%+105.318.6%376
69.1%
 Pulse 1.2.01203+29−2945.8%+33.527.9%445
79.6%
 BlitzKibitz 51184+35−3537.2%+71.941.4%273
54.1%
249Project Invincible 2.041181+26−2638.6%+157.927.3%674
92.7%
250Cassandre 0.241157+20−2057.5%−46.150.3%805
100.0%
 Ronja 0.6.01090+32−1246.6%+26.532.6%644
77.6%
 AdaChess 1.01067+74−3511.3%+492.213.8%320
55.4%
251Talvmenni 0.11063+48−3857.7%−65.335.0%978
88.4%
252Minnow1043+71−5952.0%−11.635.2%474
73.7%
 DarkTemplar 0.11025+99−7618.8%+411.023.8%290
50.1%
253Xadreco 5.71025+85−7645.3%+24.123.0%683
68.9%
254Iota 1.0 32-bit1018+90−8459.1%−89.427.5%1154
77.5%
 Testina 2.21004+108−9758.0%−81.636.2%414
56.6%
255GIUChess 1.0 beta21001+108−10154.6%−30.335.1%772
65.5%
 Shallow Blue 1.0.2 64-bit994+115−10749.5%−2.443.5%487
70.8%
256Kace 0.82983+129−11949.9%+10.825.7%354
71.3%
257feeks 2018-01-31 LM972+135−13042.2%+68.326.9%1032
79.3%
 Hippocampe 0.4.2953+162−14969.9%−164.836.1%241
65.5%
258Zoe 0.1944+163−15840.4%+126.427.9%1305
94.4%
259Luzhin 0.1926+181−17656.7%−43.538.2%2598
86.4%
 Dreamer907+202−19464.8%−140.319.7%461
96.9%
260Hippocampe 0.4.1869+239−23362.2%−102.231.1%534
90.4%
261Chessputer revision 7 64-bit847+260−25567.2%−113.844.4%1393
87.0%
 Chess4j 1.2834+273−26852.7%+78.834.0%1486
100.0%
 Chess4j 0.1751+356−35029.7%+258.123.7%713
100.0%
262Alouette 0.0.5 64-bit700+406−40149.0%+3.437.4%11243
88.2%
263Belofte 0.9.0693+414−40951.9%−24.124.0%3101
100.0%
 MicroChess 1976610+499−49150.0%+2.629.6%230
100.0%
 Alouette 0.0.3 64-bit430+677−67142.0%+76.551.0%11512
100.0%
 Sapeli 1.02 RND 64-bit284+823−81830.8%+116.259.7%6248
 

Results matrix

Open source 1-2-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 10 64-bit3490 48.5 − 51.5
+16−19=65
−12
40.5 − 10.5
+30−0=21
+22
73 − 18
+55−0=36
+15
1 − 0
+1−0=0
+INF
86.5 − 13.5
+73−0=27
+37
57.5 − 7.5
+51−1=13
+59
37.5 − 5.5
+32−0=11
+17
    
2Lc0 0.21.1 JH.T6.532 GTX1050348651.5 − 48.5
+19−16=65
+12
  71.5 − 28.5
+54−11=35
−37
        
3Ethereal 11.50 64-bit332110.5 − 40.5
+0−30=21
−22
  26.5 − 23.5
+15−12=23
+1
28.5 − 21.5
+12−5=33
−13
29 − 20
+14−5=30
−16
31 − 19
+19−7=24
−11
26 − 6
+21−1=10
+122
 1 − 0
+1−0=0
+INF
39.5 − 10.5
+31−2=17
+5
 
4Xiphos 0.5 64-bit330518 − 73
+0−55=36
−15
28.5 − 71.5
+11−54=35
+37
23.5 − 26.5
+12−15=23
−1
 48 − 42
+21−15=54
−15
31.5 − 18.5
+20−7=23
+29
26 − 14
+14−2=24
+16
18 − 13
+9−4=18
−38
  1 − 0
+1−0=0
+INF
0.5 − 0.5
+0−0=1
−151
5Laser 1.7 64-bit32710 − 1
+0−1=0
−INF
 21.5 − 28.5
+5−12=33
+13
42 − 48
+15−21=54
+15
 33.5 − 29.5
+16−12=35
+1
36.5 − 27.5
+18−9=37
+6
17.5 − 14.5
+10−7=15
−16
  6.5 − 4.5
+3−1=7
−86
23 − 9
+15−1=16
−17
6Booot 6.3.1 64-bit325413.5 − 86.5
+0−73=27
−37
 20 − 29
+5−14=30
+16
18.5 − 31.5
+7−20=23
−29
29.5 − 33.5
+12−16=35
−1
 33 − 30
+15−12=36
−2
18.5 − 13.5
+9−4=19
+10
 33 − 17
+21−5=24
−10
34 − 11
+24−1=20
+34
23.5 − 8.5
+17−2=13
+21
7Andscacs 0.95 64-bit32387.5 − 57.5
+1−51=13
−59
 19 − 31
+7−19=24
+11
14 − 26
+2−14=24
−16
27.5 − 36.5
+9−18=37
−6
30 − 33
+12−15=36
+2
 16.5 − 15.5
+6−5=21
−7
 35 − 15
+22−2=26
+28
27 − 17
+16−6=22
−40
21.5 − 11.5
+17−7=9
−10
8Defenchess 2.1 64-bit32235.5 − 37.5
+0−32=11
−17
 6 − 26
+1−21=10
−122
13 − 18
+4−9=18
+38
14.5 − 17.5
+7−10=15
+16
13.5 − 18.5
+4−9=19
−10
15.5 − 16.5
+5−6=21
+7
  34.5 − 15.5
+22−3=25
+39
22 − 10
+17−5=10
+33
20 − 12
+12−4=16
−26
9Roc 0.3 64-bit3217            
10Arasan 21.4 64-bit3148  0 − 1
+0−1=0
−INF
  17 − 33
+5−21=24
+10
15 − 35
+2−22=26
−28
15.5 − 34.5
+3−22=25
−39
  30.5 − 19.5
+18−7=25
+44
0.5 − 0.5
+0−0=1
+5
11Vajolet2 2.7 64-bit3128  10.5 − 39.5
+2−31=17
−5
0 − 1
+0−1=0
−INF
4.5 − 6.5
+1−3=7
+86
11 − 34
+1−24=20
−34
17 − 27
+6−16=22
+40
10 − 22
+5−17=10
−33
 19.5 − 30.5
+7−18=25
−44
 16 − 15
+6−5=20
+1
12RubiChess 1.5 64-bit3123   0.5 − 0.5
+0−0=1
+151
9 − 23
+1−15=16
+17
8.5 − 23.5
+2−17=13
−21
11.5 − 21.5
+7−17=9
+10
12 − 20
+4−12=16
+26
 0.5 − 0.5
+0−0=1
−5
15 − 16
+5−6=20
−1
 
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
1Stockfish 10 64-bit3490 64.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Lc0 0.21.1 JH.T6.532 GTX1050348635.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Ethereal 11.50 64-bit33210.00.0 92.7100.0100.0100.0100.0100.0100.0100.0100.0
4Xiphos 0.5 64-bit33050.00.07.3 100.0100.0100.0100.0100.0100.0100.0100.0
5Laser 1.7 64-bit32710.00.00.00.0 97.1100.0100.0100.0100.0100.0100.0
6Booot 6.3.1 64-bit32540.00.00.00.02.9 95.399.899.8100.0100.0100.0
7Andscacs 0.95 64-bit32380.00.00.00.00.04.7 89.292.7100.0100.0100.0
8Defenchess 2.1 64-bit32230.00.00.00.00.00.210.8 66.9100.0100.0100.0
9Roc 0.3 64-bit32170.00.00.00.00.00.27.333.1 100.0100.0100.0
10Arasan 21.4 64-bit31480.00.00.00.00.00.00.00.00.0 93.996.2
11Vajolet2 2.7 64-bit31280.00.00.00.00.00.00.00.00.06.1 65.4
12RubiChess 1.5 64-bit31230.00.00.00.00.00.00.00.00.03.834.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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Rating list
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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 August 17, 2019