CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Open source 1-2-CPU engines

Comparing 973 engines!
191 best versions of selected engines played 22511 games with each other

CCRL 40/40 Rating List — Open source 1-2-CPU engines (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on August 17, 2019 with Bayeselo based on 1'075'629 games

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

RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
Elo+−
1Lc0 0.21.2 w42716 GTX10503441+29−2964.7%−89.359.8%336 
100.0%
2Stockfish 10 64-bit3387+10−1074.8%−170.446.2%4221
53.4%
 SugaR NN 1.1 64-bit3386+19−1971.2%−135.552.9%852
65.3%
 SugaR 1.6.1 64-bit3381+15−1571.3%−137.452.4%1461
90.9%
 SugaR XPrO 1.4 64-bit3367+14−1471.0%−143.751.9%1668
53.5%
 Stockfish 9 64-bit3366+12−1271.4%−149.149.0%2565
71.8%
 ShashChess 8.0 64-bit3361+15−1567.7%−111.759.1%1338
90.5%
 ShashChess 6.0 64-bit3346+18−1866.0%−98.861.7%926
54.7%
 ShashChess 4.0 64-bit3344+17−1765.6%−98.761.7%1024
57.5%
 asmFish 051117 64-bit3342+15−1571.7%−145.350.2%1407
91.9%
 SugaR XPrO 1.3 64-bit3327+15−1570.4%−135.652.1%1372
58.1%
 SugaR XPrO 1.5.3 64-bit3325+16−1670.9%−136.150.6%1244
81.3%
 ShashChess Pro 1.0 64-bit3314+19−1966.2%−102.655.5%850
50.3%
 SugaR XPrO 1.2 64-bit3314+16−1668.1%−118.156.0%1172
52.3%
 MateFinder 9 64-bit3313+21−2167.6%−120.946.7%760
84.5%
 Stockfish 8 64-bit3301+11−1169.9%−130.953.8%2670
100.0%
3Ethereal 11.53 64-bit3247+15−1551.2%−5.961.2%1224
57.2%
 Stockfish 7 64-bit3245+13−1367.9%−113.154.2%1809
75.4%
 Ethereal 11.25 64-bit3238+13−1449.4%+2.961.8%1560
74.1%
4Xiphos 0.5 64-bit3232+14−1447.1%+16.462.7%1449
73.8%
 Stockfish 6 64-bit3225+15−1568.7%−118.552.0%1461
55.3%
 Ethereal 11.00 64-bit3223+14−1447.0%+18.957.7%1552
89.2%
5Laser 1.7 64-bit3211+14−1346.1%+22.357.0%1664
84.2%
6Booot 6.3.1 64-bit3203+10−1045.8%+26.457.7%2930
85.7%
 Booot 6.3 64-bit3193+16−1650.5%−1.055.9%1208
50.0%
 Stockfish 5 64-bit3193+16−1667.5%−107.551.6%1222
58.2%
 Ethereal 10.55 64-bit3191+18−1849.2%+4.256.8%951
73.9%
7Andscacs 0.95 64-bit3184+11−1248.0%+12.551.8%2458
94.5%
 Andscacs 0.93 64-bit3170+13−1347.4%+15.852.7%1928
48.8%
 Andscacs 0.94 64-bit3170+13−1345.0%+33.052.3%1743
72.4%
 Stockfish DD 64-bit3164+15−1563.3%−80.353.0%1257
91.0%
 Xiphos 0.4 64-bit3150+12−1241.5%+56.450.0%2146
54.7%
 Andscacs 0.921 64-bit3149+13−1451.5%−7.050.9%1710
75.3%
 Booot 6.2 64-bit3143+11−1145.1%+34.254.4%2802
66.8%
8Defenchess 2.1 64-bit3135+37−3656.3%−38.153.7%214
51.1%
9Arasan 21.4 64-bit3134+28−2840.1%+63.254.0%374
62.8%
 Laser 1.6 64-bit3129+11−1240.3%+66.548.6%2470
71.4%
 Arasan 21.3 64-bit3124+15−1545.4%+30.351.5%1458
54.3%
 Roc 1.1 64-bit3121+39−4043.1%+46.855.3%188
51.0%
 Stockfish 4 64-bit3121+17−1759.3%−56.655.0%967
54.5%
10Gull 3 64-bit3120+7−743.3%+44.052.7%6653
53.0%
 Roc 1.0 64-bit3119+21−2144.1%+40.549.1%715
62.3%
 Roc 0.7 64-bit3115+11−1142.8%+48.652.3%2841
66.2%
11RubiChess 1.5 64-bit3110+22−2246.7%+18.159.6%597
73.6%
 Roc 0.8 64-bit3100+21−2145.5%+27.055.6%649
62.9%
 Stockfish 3 64-bit3096+16−1656.5%−39.252.1%1186
48.2%
12Vajolet2 2.7 64-bit3096+16−1651.2%−8.148.6%1239
60.9%
 Xiphos 0.3 64-bit3093+19−1950.6%−3.751.6%801
53.6%
 Ethereal 10.00 64-bit3092+15−1550.7%−1.753.1%1286
64.7%
13Nemorino 5.00 64-bit3088+14−1447.4%+20.450.4%1487
68.5%
 Arasan 21.1 64-bit3082+19−1948.7%+7.953.2%774
50.4%
 Gull 2.8b 64-bit3082+20−2050.7%−4.957.5%689
60.9%
 Arasan 21.2 64-bit3078+16−1650.1%+4.847.4%1178
52.5%
 Booot 6.1 64-bit3077+18−1846.0%+28.552.1%990
49.7%
 Stockfish 2.3.1 64-bit3077+17−1757.1%−43.354.5%1065
56.8%
14Texel 1.07 64-bit3076+12−1250.5%−4.947.8%2311
65.6%
 Laser 1.5 64-bit3072+15−1450.5%−0.749.3%1486
49.2%
 Stockfish 2.2.2 64-bit3072+20−2054.5%−32.050.0%792
54.8%
 Demolito 2019-07-15 64-bit3067+88−8462.5%−83.234.1%44
52.0%
 Sting SF 4.7 64-bit3065+22−2246.2%+20.952.3%599
51.4%
 Sting SF 4.8.4 64-bit3064+27−2747.4%+14.847.9%430
53.2%
 Gull 2.3 64-bit3063+19−1949.1%+4.757.2%775
49.7%
 Stockfish 2.2 64-bit3063+36−3657.2%−44.155.0%222
50.7%
15ChessBrainVB 3.723062+15−1551.6%−12.143.4%1391
54.1%
16IvanHoe 9.46h 64-bit3061+12−1253.3%−20.659.6%1819
55.4%
 Vajolet2 2.6 64-bit3060+15−1552.3%−14.753.9%1272
54.0%
17Protector 1.9.0 64-bit3059+9−1044.8%+35.550.7%3656
74.8%
 Stockfish 2.1.1 64-bit3053+15−1551.2%−7.452.9%1258
50.7%
 Lc0 0.20.1 w36089 64-bit3052+21−2157.6%−56.936.5%819
58.3%
 Stockfish 2.2.2 32-bit3050+14−1461.6%−75.548.3%1609
51.4%
18chess22k 1.12 64-bit3049+16−1649.1%+4.050.5%1233
55.5%
 Sting SF 4.63047+30−3045.4%+28.947.0%334
56.5%
 ChessBrainVB 3.703044+23−2351.1%−10.348.1%551
54.5%
 Texel 1.06 64-bit3042+16−1547.8%+12.750.8%1255
52.7%
 Arasan 21.0 64-bit3041+17−1750.8%−6.143.5%1112
52.2%
 Ethereal 9.65 64-bit3041+17−1754.4%−29.148.8%1005
51.6%
 Sting SF 8.5 64-bit3040+29−2949.1%+3.456.5%345
53.6%
 Gull 3.1 64-bit3039+16−1646.2%+32.136.8%1379
46.9%
 Nemorino 4.00 64-bit3039+17−1750.9%−5.147.9%1085
51.8%
 Protector 1.8.0 64-bit3039+17−1744.6%+34.351.2%1043
48.2%
 Sting SF 5 64-bit3039+18−1844.7%+34.053.5%938
52.1%
 Sting SF 8.1 64-bit3039+28−2854.1%−25.948.3%391
48.0%
 Stockfish 2.3.1 32-bit3039+17−1757.2%−44.450.5%1095
55.6%
 Sting SF 3 64-bit3038+16−1647.8%+11.252.8%1195
49.3%
 Sting SF 9.99 64-bit3038+29−2951.0%−9.451.7%358
52.0%
 RubiChess 1.4 64-bit3037+17−1748.3%+9.350.1%994
52.0%
 Arasan 20.4.1 64-bit3036+17−1654.4%−28.743.3%1180
50.3%
19Senpai 2.0 64-bit3036+12−1251.5%−9.750.5%2217
54.0%
 ChessBrainVB 3.663035+23−2351.5%−9.951.2%568
50.0%
 Sting SF 6.7 64-bit3035+28−2848.9%+8.249.3%367
49.2%
 Stockfish 1.9.1 64-bit3035+21−2160.6%−71.943.7%733
57.9%
 Sting SF 15 64-bit3032+25−2552.0%−11.450.6%476
53.4%
 Booot 6.0.2 64-bit3031+22−2246.7%+17.055.6%577
50.7%
 Stockfish 2.0.1 64-bit3030+23−2257.7%−48.747.0%611
56.7%
 Sting SF 4.73028+22−2244.5%+32.650.5%632
50.2%
 Stockfish 1.8 64-bit3028+21−2161.5%−79.944.2%749
51.6%
 Gull 2.1 64-bit3027+19−1944.4%+31.656.0%791
48.8%
 Stockfish 2.1.1 32-bit3027+16−1663.8%−92.043.0%1362
55.2%
 Laser 1.4 64-bit3026+18−1853.3%−21.047.1%923
51.4%
 ChessBrainVB 3.683025+21−2150.1%−0.954.3%654
49.7%
 Sting SF 4 64-bit3025+18−1849.1%+3.950.6%915
52.5%
 Arasan 20.5 64-bit3024+20−2049.4%+3.451.1%709
54.8%
 IvanHoe 9.46h 32-bit3023+14−1355.8%−37.453.6%1668
48.9%
 Xiphos 0.2 64-bit3023+18−1852.8%−15.046.8%999
53.7%
 Arasan 20.2 64-bit3022+25−2553.1%−21.448.5%468
50.0%
 Sting SF 2 64-bit3022+18−1750.1%−2.154.6%943
50.9%
 chess22k 1.13 64-bit3021+87−8845.6%+22.967.6%34
53.5%
 Sting SF 6.1 64-bit3017+29−3047.6%+15.053.0%332
57.8%
 Sting SF 10.1 64-bit3013+28−2848.3%+7.543.4%410
48.5%
 Stockfish 2.0.1 32-bit3013+18−1766.9%−109.546.2%1074
57.6%
 Gull 2.2 64-bit3011+19−1944.4%+31.551.0%834
51.1%
20Pirarucu 3.0.7 64-bit3010+24−2450.3%−8.553.9%532
50.7%
 Protector 1.7.0 64-bit3010+18−1845.0%+28.852.2%952
54.2%
 Arasan 20.3 64-bit3009+20−2049.7%+0.749.2%774
48.4%
 Sting SF 9.9 64-bit3009+17−1742.7%+47.144.0%1109
50.0%
 Stockfish 1.7.1 64-bit3009+22−2261.3%−74.943.6%669
50.2%
 Texel 1.05 64-bit3009+15−1550.5%−3.545.2%1333
56.3%
 Sting SF 7.3 64-bit3006+31−3151.3%−3.953.3%304
53.9%
 Ethereal 9.30 64-bit3004+25−2550.5%−3.349.3%460
54.1%
 Sting SF 2 32-bit3003+17−1751.3%−10.151.2%1062
55.7%
 Stockfish 1.9.1 32-bit3001+17−1665.7%−101.947.0%1208
49.5%
 Vajolet2 2.5 64-bit3001+18−1851.0%−6.250.7%963
61.1%
21Hakkapeliitta TCEC v2 64-bit2998+13−1349.7%−6.342.2%1906
54.1%
 Defenchess 1.1f 64-bit2997+12−1252.1%−14.146.1%2105
49.6%
 Lc0 0.21.3 wLD2 64-bit2997+91−8568.2%−120.931.8%44
50.7%
 Protector 1.6.0 64-bit2997+18−1844.8%+32.449.4%964
49.6%
22Rodent III 0.281 64-bit2997+23−2352.3%−13.557.6%540
52.4%
 Nemorino 3.0 64-bit2996+19−1951.4%−10.149.4%814
55.2%
 Sting SF 9 64-bit2994+17−1743.4%+50.245.7%1117
52.4%
 Gull II b2 64-bit2993+21−2145.4%+26.948.1%675
61.5%
 chess22k 1.11 64-bit2989+20−2048.4%+11.448.3%768
54.1%
 ChessBrainVB 3.612987+27−2749.3%+4.347.7%421
50.0%
 Stockfish 1.8 32-bit2987+18−1867.5%−110.147.5%1020
53.2%
 Gull II 64-bit2986+30−3046.1%+18.048.0%344
50.7%
 Rodent III 0.275 64-bit2986+15−1550.3%−2.147.6%1450
49.6%
 Xiphos 0.1 64-bit2986+20−2049.1%+5.248.4%787
52.8%
 Gull R375 64-bit2985+20−2044.3%+32.350.3%782
47.4%
 Protector 1.5.0 64-bit2985+13−1344.4%+33.949.4%1813
54.6%
23Demolito 2019-04-27 64-bit2984+19−1949.5%+4.442.5%858
56.7%
 Gull II b2 32-bit2982+17−1846.8%+18.752.6%960
50.0%
 Rodent III 0.238 64-bit2982+14−1550.2%−1.648.0%1445
55.6%
 RubiChess 1.3 64-bit2980+21−2152.7%−21.139.0%765
51.6%
 ChessBrainVB 3.502979+24−2452.4%−15.646.7%553
54.3%
 Demolito 2018-10-29 64-bit2978+15−1552.2%−19.139.8%1418
49.5%
 Gull II 32-bit2978+18−1846.0%+22.257.1%854
53.3%
 Stockfish 1.7.1 32-bit2977+17−1766.5%−109.245.6%1198
65.1%
 Texel 1.04 64-bit2972+21−2147.9%+12.946.6%701
58.0%
 Vajolet2 2.4 64-bit2969+21−2150.2%−0.948.8%705
52.5%
 Ethereal 9.00 64-bit2968+18−1848.6%+8.644.4%1006
55.3%
 Pirarucu 2.9.5 64-bit2966+19−1947.9%+7.246.2%874
52.2%
 Stockfish 1.6.3 64-bit2965+20−2058.6%−54.645.9%801
54.5%
 Arasan 20.1 64-bit2963+23−2352.4%−14.648.6%566
56.7%
 Senpai 1.0 64-bit2961+12−1247.7%+14.847.3%2072
52.4%
 Vajolet2 2.2 64-bit2960+19−1950.2%−1.447.8%850
51.2%
 Bagatur 1.8 64-bit2958+154−12285.0%−292.310.0%30
51.4%
 Vajolet2 2.3 64-bit2956+20−2050.4%−1.249.9%758
51.9%
 chess22k 1.10 64-bit2955+18−1845.8%+26.542.5%1077
55.5%
 Hakkapeliitta 3.0 64-bit2954+12−1249.1%+5.340.7%2501
53.6%
24Amoeba 3.0 64-bit2953+18−1852.2%−14.947.7%918
53.1%
 Arasan 19.2 64-bit2952+28−2852.9%−19.147.1%382
49.0%
 Stockfish 1.6s 64-bit2952+29−2952.0%−14.651.4%346
51.9%
 Lc0 0.20.1 w11258 64-bit2951+36−3650.2%−4.840.2%246
50.0%
 chess22k 1.9 64-bit2951+22−2246.3%+23.748.1%642
53.8%
 Pirarucu 2.7.4 64-bit2950+18−1748.9%+7.144.7%1036
56.7%
 Arasan 20.0 64-bit2947+26−2551.9%−12.445.5%466
48.7%
 Protector 1.5.0 32-bit2947+25−2545.2%+28.051.7%470
53.9%
 Nemorino 2.00 64-bit2946+23−2351.0%−7.450.2%578
73.1%
 Rodent III 0.210 64-bit2936+19−1949.5%+3.049.2%830
60.4%
 Stockfish 1.6.3 32-bit2933+17−1761.1%−70.748.3%1108
60.7%
25Crafty 25.2 64-bit2930+11−1148.8%+6.244.3%2688
51.2%
 chess22k 1.8 64-bit2930+21−2147.7%+15.644.0%739
62.3%
 Amoeba 2.8 64-bit2926+13−1346.1%+25.044.0%1813
50.0%
26Winter 0.6 64-bit2926+19−1949.9%−0.738.5%919
52.6%
 Pirarucu 2.6.1 64-bit2925+20−2047.9%+11.845.2%810
53.0%
 Laser 1.3 64-bit2924+24−2447.7%+14.049.6%502
49.8%
 Texel 1.03 64-bit2924+24−2452.0%−13.143.3%520
51.9%
27Bobcat 8.0 64-bit2923+13−1348.2%+11.346.5%1902
55.1%
 Arasan 19.1 64-bit2922+22−2252.5%−17.347.8%627
53.8%
28Cheng 4.39 64-bit2921+11−1147.8%+11.844.2%2569
57.7%
 Gull 1.2 64-bit2919+15−1545.6%+29.937.9%1566
55.9%
 Vajolet2 2.0 64-bit2917+20−2048.9%+6.449.7%784
52.6%
 Rodent II 0.9.64 64-bit2916+22−2250.5%−3.545.1%659
52.4%
 ChessBrainVB 3.312915+25−2552.6%−14.445.1%503
58.0%
 Amoeba 2.6 64-bit2912+20−2048.4%+9.348.2%739
55.4%
 Demolito 2018-03-01 64-bit2910+17−1746.6%+19.842.8%1148
49.9%
 Rodent III 0.172 64-bit2910+22−2249.7%+2.544.8%620
53.1%
 Gull 0.12a 64-bit2908+31−3145.5%+30.731.7%344
52.4%
 Arasan 19.0.1 64-bit2907+26−2651.1%−7.445.7%438
50.3%
 Crafty 25.1 64-bit2907+35−3551.4%−7.939.8%254
49.7%
 Gull 1.1 64-bit2907+19−1945.5%+30.841.5%889
49.4%
 RubiChess 1.2.1 64-bit2907+19−1951.7%−11.342.2%909
59.3%
 Amoeba 2.7 64-bit2904+14−1544.4%+40.041.9%1571
50.8%
 Nemorino 1.02 64-bit2904+23−2352.8%−19.440.3%616
54.6%
 Protector 1.4.0 64-bit2903+14−1445.7%+31.836.5%1679
46.4%
29Toga II 4.0 64-bit2903+13−1345.7%+28.939.4%1890
60.4%
30DiscoCheck 5.2 64-bit2900+18−1848.6%+9.043.2%1012
55.2%
 chess22k 1.7 64-bit2899+22−2247.4%+15.045.2%662
53.2%
 Lc0 0.20.2 w32930 64-bit2896+49−4946.8%+16.248.4%124
51.1%
 Vajolet2 2.1 64-bit2896+24−2448.5%+9.946.2%550
55.2%
 Booot 5.2.0 64-bit2894+15−1548.5%+10.742.7%1432
47.5%
 DiscoCheck 5.2.1 64-bit2894+15−1549.2%+5.342.7%1480
53.0%
 Winter 0.5 64-bit2894+17−1751.8%−12.740.8%1177
52.2%
31EXchess 7.97b 64-bit2893+13−1348.3%+10.844.5%2067
51.2%
 Topple 0.7.2 64-bit2892+82−8251.1%−6.443.2%44
52.0%
 Cheng4 0.38 64-bit2890+23−2350.9%−5.839.5%583
49.6%
 Demolito 2017-08-26 64-bit2890+20−2048.2%+8.643.8%790
53.7%
 Stockfish 1.5.1 64-bit2888+28−2854.7%−29.539.2%416
50.7%
32Topple 0.7.1 64-bit2888+26−2652.8%−22.349.3%440
52.0%
 Arasan 18.2 64-bit2887+29−2951.3%−8.445.6%351
53.9%
 Gull 1.0a 32-bit2885+12−1245.3%+32.844.0%2192
51.2%
33Scorpio 2.8 64-bit2885+14−1449.3%+3.240.5%1606
51.5%
 Ethereal 8.62 64-bit2884+24−2447.5%+15.744.9%563
55.7%
 Marvin 3.4.0 64-bit2879+70−6950.9%−6.153.4%58
50.9%
 Bobcat 7.6 64-bit2878+22−2345.4%+29.050.0%592
51.2%
 Protector 1.4.0 32-bit2878+11−1145.3%+31.741.0%2750
53.9%
 Gull 1.1 32-bit2877+17−1747.4%+16.048.9%1051
51.1%
 Vajolet2 1.44 64-bit2876+31−3052.5%−16.846.1%323
52.1%
 Gull 1.2 32-bit2875+12−1245.2%+32.642.7%2278
52.9%
 Arasan 18.3 64-bit2874+27−2749.7%+2.150.5%392
51.4%
 ChessBrainVB 3.202874+25−2550.3%−3.147.4%489
53.2%
 Amoeba 2.5 64-bit2872+23−2349.6%−0.444.5%566
55.2%
 EXchess 7.88b 64-bit2870+25−2550.0%−0.445.3%472
49.8%
 Laser 1.2 64-bit2870+23−2350.6%−5.149.7%578
53.0%
 Rodent II 0.9.33 64-bit2869+27−2750.8%−8.543.9%419
51.1%
 Gull 0.12a 32-bit2868+21−2149.6%+2.544.3%697
53.5%
 Vajolet2 1.45 64-bit2867+20−2049.2%+5.442.9%787
52.7%
 Scorpio 2.7.9 64-bit2866+25−2552.3%−17.436.6%500
52.8%
 Stockfish 1.5.1 32-bit2865+15−1555.4%−35.443.1%1486
53.7%
 Crafty 25.0 64-bit2863+20−2046.9%+20.047.0%794
52.8%
 Scorpio 2.9 MCTS 64-bit2862+43−4350.6%−4.439.3%168
52.4%
 Arasan 18.0 64-bit2860+26−2649.6%+1.838.2%479
60.5%
 EXchess 7.92b 64-bit2856+22−2250.5%−3.647.7%631
49.7%
34Marvin 3.3.2 64-bit2856+21−2051.9%−12.842.6%748
51.0%
 Asymptote 0.6.3 64-bit2855+75−7550.8%−11.933.9%59
50.8%
35MinkoChess 1.3 64-bit2854+14−1447.3%+19.541.6%1593
51.9%
 Protector 1.3.6 64-bit2853+29−2946.1%+26.935.3%400
51.6%
 EXchess 7.71b 64-bit2852+21−2250.4%−2.843.8%669
50.3%
 Lc0 0.19.1 w11248 64-bit2852+47−4749.0%+8.334.5%148
51.3%
 Pirarucu 2.3.8 64-bit2851+23−2354.2%−30.740.2%612
51.4%
 Rodent 1.7 64-bit2851+19−1950.5%−3.243.7%888
51.2%
 Toga II 3.02850+15−1648.1%+11.542.9%1311
51.5%
 Lc0 0.21.1 w11258 64-bit2849+83−8350.0%+4.040.9%44
49.7%
 Stockfish 1.4 64-bit2849+19−1953.1%−17.851.3%844
52.0%
36Tucano 7.06 64-bit2849+21−2149.7%−3.449.7%704
52.2%
 Bobcat 7.1 64-bit2848+25−2552.6%−18.439.0%526
51.4%
 Gull 0.11a 32-bit2847+21−2146.8%+17.846.8%722
50.0%
 Vajolet2 1.28 64-bit2847+22−2253.1%−20.043.4%656
52.7%
 Defenchess 1.0 64-bit2846+28−2848.7%+8.139.8%410
56.8%
 Arasan 17.4 64-bit2843+26−2649.8%−0.539.0%472
47.6%
 Booot 5.1.02843+10−1045.5%+31.141.4%3342
50.1%
 Demolito 2017-06-18 64-bit2843+25−2548.8%+6.443.7%487
50.5%
 Protector 1.3.3 64-bit2843+31−3149.4%+4.644.1%311
54.8%
 Arasan 17.5 64-bit2841+25−2550.2%−1.045.9%481
48.8%
 Tucano 7.07 64-bit2841+18−1848.4%+11.940.1%1042
52.6%
 Protector 1.3.4 64-bit2840+24−2445.7%+27.544.2%543
59.2%
 Marvin 3.2.0 64-bit2837+16−1648.3%+8.742.0%1213
63.1%
 Winter 0.4a 64-bit2832+24−2448.0%+10.243.5%552
55.7%
 Protector 1.3.5 32-bit2830+15−1545.5%+28.245.9%1489
48.8%
 Stockfish 1.4 32-bit2830+16−1653.8%−25.048.7%1130
52.3%
 MinkoChess 1.3 32-bit2829+31−3146.0%+25.245.5%314
50.1%
 Scorpio 2.7.8 64-bit2829+27−2749.0%+5.938.9%440
52.8%
 Texel 1.02 64-bit2828+28−2846.7%+18.042.2%398
51.2%
 Cyclone xTreme Fury2827+19−1948.1%+10.948.8%811
51.4%
 Toga II 1.4.1SE2827+12−1250.0%+1.543.5%2395
52.9%
 Grapefruit 1.0 32-bit2826+9−948.4%+10.547.7%3991
54.8%
 Booot 5.02825+15−1645.0%+30.343.5%1336
50.8%
 Tucano 7.00 64-bit2825+19−1952.2%−18.443.4%866
54.3%
 Cyclone xTreme2824+13−1344.2%+37.445.8%2009
47.6%
37Murka 3 64-bit2824+13−1348.4%+9.243.6%2096
49.4%
 Protector 1.3.4 32-bit2824+15−1545.6%+28.746.2%1356
54.7%
 Cyclone 3.42823+21−2151.5%−9.147.2%685
49.0%
 MinkoChess 1.2 64-bit2823+31−3147.5%+15.339.7%325
49.7%
 Tucano 7.05 64-bit2823+28−2951.4%−7.941.5%388
51.1%
 chess22k 1.6 64-bit2823+28−2847.3%+17.346.8%389
52.6%
 ChessBrainVB 3.032822+25−2549.9%−2.440.8%512
52.1%
 Cyclone xTreme Rage2821+25−2548.4%+8.946.8%476
49.4%
 Toga II 1.4.1SE62821+23−2350.4%−0.245.1%567
49.9%
38Zurichess Neuchatel 64-bit2821+14−1449.0%+4.943.0%1559
59.1%
 Toga II 3.1.2SE2818+18−1853.5%−23.343.7%1019
55.6%
39Asymptote 0.6 64-bit2816+20−2051.2%−7.931.9%904
50.9%
 EXchess 7.51b 64-bit2816+27−2751.1%−6.942.6%439
51.4%
 Cyclone 2.22815+28−2849.1%+5.547.4%382
49.8%
 Ethereal 8.37 64-bit2815+27−2752.1%−14.540.2%438
53.3%
 Topple 0.7.0 64-bit2814+27−2748.9%+8.244.3%418
51.2%
 Igel 1.8.3 64-bit2813+68−6853.7%−23.036.8%68
51.7%
 Amoeba 2.4 64-bit2811+26−2650.1%−3.848.9%436
49.8%
 Arasan 17.0 64-bit2811+31−3151.9%−11.446.2%316
49.7%
 Crafty 23.8 64-bit2811+23−2351.5%−8.941.4%604
50.9%
40GNU Chess 5.60 64-bit2811+17−1749.3%+2.841.8%1117
53.8%
 Rodent II 0.8.7 64-bit2809+27−2746.2%+24.641.1%448
56.9%
 Arasan 17.3 64-bit2806+32−3249.0%+5.842.7%307
49.5%
 Topple 0.6.1 64-bit2806+19−1950.5%−3.236.4%888
51.8%
 DiscoCheck 5.0.1 64-bit2805+33−3352.0%−14.734.2%304
50.2%
 Rodent 1.6 64-bit2805+30−3049.7%+2.937.9%348
49.0%
 TheMadPrune 1.1.252805+24−2451.4%−9.348.0%504
53.0%
 Scorpio 2.7.7 64-bit2804+16−1648.3%+9.741.6%1282
50.8%
 Toga II 1.4 beta5c2804+24−2453.3%−21.546.1%542
49.9%
 Topple 0.5.0 64-bit2804+27−2749.7%+1.940.2%440
52.0%
 Crafty 24.1 64-bit2803+22−2249.5%+2.837.3%659
50.1%
 MinkoChess 1.0 64-bit2803+29−2952.0%−14.039.9%368
53.2%
 Protector 1.3.1b 32-bit2802+23−2348.8%+8.543.6%608
58.3%
 Cheng4 0.36c 64-bit2799+17−1850.4%−4.242.9%1014
49.9%
41Igel 1.7.0 64-bit2799+30−3052.6%−16.436.5%370
56.0%
42Monolith 1.0 64-bit2796+14−1451.1%−10.040.6%1727
51.7%
 Protector 1.3.2 32-bit2795+21−2145.7%+26.350.4%659
53.9%
43RuyDos 1.1.9 64-bit2794+15−1549.7%+0.437.8%1514
54.4%
44GnuCheese 1.00 64-bit2793+16−1649.6%+0.940.5%1263
49.1%
 Stockfish 1.3.1 32-bit2793+25−2546.1%+25.241.4%512
53.0%
 Arasan 17.1 64-bit2792+31−3149.0%+5.842.7%314
49.9%
 Zurichess Luzern 64-bit2792+24−2447.3%+15.542.0%528
53.3%
 Marvin 3.1.0 64-bit2790+21−2146.7%+21.844.5%735
54.0%
 Arasan 17.2 64-bit2789+28−2846.8%+21.144.1%388
47.9%
 Toga II 1.3.12789+12−1250.0%−0.642.1%2565
56.1%
 Bobcat 6.4b 64-bit2787+24−2449.8%−0.947.8%517
49.6%
 Crafty 23.6 64-bit2787+25−2553.0%−19.047.1%478
50.8%
 RuyDos 1.1.0 64-bit2787+25−2549.0%+7.039.5%522
49.8%
 Texel 1.01 64-bit2787+21−2148.1%+12.134.7%718
56.7%
 Rodent 1.5 64-bit2785+21−2146.3%+25.040.9%726
50.8%
45tomitankChess 3.0 64-bit2784+17−1751.3%−11.339.3%1097
54.0%
 Arasan 16.3 64-bit2783+28−2848.6%+7.241.3%400
48.7%
46Glaurung 2.2 64-bit2783+16−1646.7%+25.638.1%1272
50.3%
 Grapefruit 1.0a32783+32−3247.7%+14.542.4%309
51.9%
 MinkoChess 1.2 32-bit2782+14−1445.6%+30.540.7%1765
50.6%
47Octochess r5506 64-bit2782+16−1648.4%+8.743.7%1314
50.6%
 RuyDos 1.1.6 64-bit2782+17−1749.5%+1.636.8%1140
50.7%
 Scorpio 2.7.6 64-bit2782+17−1749.7%+1.236.2%1198
51.3%
 Cyclone 1.02781+32−3251.0%−7.639.3%300
50.7%
 Stockfish 1.2 Default2781+21−2246.1%+23.244.5%679
50.5%
 RuyDos 1.1.10 64-bit2780+28−2848.0%+12.840.7%398
54.8%
 Scorpio 2.7.5 64-bit2778+27−2749.5%+2.540.7%425
52.4%
 EXchess 7.31b 64-bit2777+27−2746.3%+24.143.4%410
49.9%
48Pawny 1.2 64-bit2777+14−1447.9%+12.639.6%1693
54.9%
 EXchess 7.18b 64-bit2775+23−2350.4%−4.139.9%607
51.6%
 RubiChess 1.1 64-bit2774+20−2050.7%−5.940.8%829
56.6%
 EXchess 7.26b 64-bit2772+27−2746.4%+21.440.5%440
48.6%
 Octochess r5190 64-bit2772+15−1448.7%+8.240.2%1521
51.6%
 Crafty 24.0 64-bit2771+28−2847.0%+20.544.4%396
52.9%
 Glaurung 2.1 64-bit2770+19−2046.3%+26.236.7%894
57.4%
 Toga II 1.3.42767+28−2852.9%−18.442.1%411
51.0%
 Minic 0.82 64-bit2766+98−9459.7%−62.630.6%36
50.1%
 Glaurung 2.1 32-bit2765+18−1846.3%+25.439.5%1067
51.7%
 Texel 1.01 32-bit2765+28−2852.2%−18.935.0%432
50.2%
 Zurichess Jura 64-bit2765+25−2550.7%−7.241.8%500
50.3%
 Igel 1.6.0 64-bit2764+20−2052.1%−17.032.1%884
51.7%
 Winter 0.3 64-bit2764+25−2548.3%+10.936.3%543
51.7%
 RuyDos 1.0.27 64-bit2763+23−2348.4%+9.940.4%589
59.4%
 DiscoCheck 4.3 64-bit2759+27−2749.6%+0.938.9%427
49.7%
 Rodent 1.4 64-bit2759+23−2347.9%+14.336.2%629
48.8%
 Toga II 1.2.1a 32-bit2759+12−1250.5%−6.439.2%2354
56.3%
 GNU Chess 5.50 64-bit2757+19−1948.5%+9.837.6%927
54.3%
 Glaurung 2.2 32-bit2756+24−2446.0%+24.441.4%565
51.4%
49Bison 9.11 64-bit2755+13−1349.7%−0.035.5%2013
53.4%
 Stockfish 1.012754+32−3252.5%−19.945.4%302
51.3%
 Crafty 23.3 64-bit2753+32−3249.7%+1.739.1%302
50.7%
 Laser 1.1 64-bit2753+27−2747.0%+18.246.4%416
55.7%
 chess22k 1.5 64-bit2750+25−2551.8%−12.648.0%504
51.7%
 Scorpio 2.7 32-bit2749+20−2049.0%+9.136.2%826
54.4%
 Crafty 23.5 64-bit2747+28−2851.2%−9.939.9%406
53.8%
 Ethereal 8.28 64-bit2745+29−2948.9%+4.840.5%370
50.9%
 Glaurung 2.0.1 64-bit2745+18−1849.9%−0.639.0%988
52.9%
 MinkoChess 1.0 32-bit2744+32−3249.4%+3.940.9%308
51.3%
 Amoeba 2.3 64-bit2743+27−2753.0%−19.640.2%428
49.7%
 EXchess 7.11b 64-bit2743+31−3150.3%−2.344.4%324
53.4%
 Arasan 16.2 64-bit2741+33−3349.2%+8.232.3%303
51.1%
 MinkoChess 1.1 32-bit2740+27−2745.7%+26.840.9%455
49.8%
 Rodent 1.3 64-bit2740+28−2951.1%−6.943.9%378
50.4%
 Topple 0.3.5 64-bit2740+30−3048.8%+5.236.1%368
53.9%
 Arasan 16.1 64-bit2738+31−3149.0%+7.737.0%338
49.5%
 Glaurung 2.0.1 32-bit2738+16−1647.2%+17.140.6%1196
56.7%
50Carballo 1.7 64-bit2736+14−1449.5%+3.740.0%1612
51.5%
 Crafty 23.4 64-bit2736+27−2846.7%+20.238.9%419
51.9%
 Toga II 1.2 32-bit2735+25−2552.4%−18.937.2%511
52.1%
 Laser 1.0 64-bit2734+26−2648.4%+9.838.8%466
53.1%
 Crafty 23.4 32-bit2733+19−1950.8%−5.740.4%861
54.3%
 Marvin 3.0.0 64-bit2731+24−2353.0%−23.734.3%603
49.2%
 Toga II 1.1a 32-bit2731+16−1653.1%−20.739.0%1265
53.2%
 Arasan 15.6 64-bit2730+30−3051.3%−11.833.4%353
50.2%
 DiscoCheck 3.7.1 64-bit2730+30−3052.4%−19.436.7%349
54.4%
 Bison 9.11 32-bit2728+14−1448.5%+9.837.2%1810
51.0%
 Octochess r5132 64-bit2727+32−3250.5%−2.743.0%307
55.2%
 Bobcat 3.25 64-bit2725+17−1749.2%+5.339.2%1150
52.6%
 Octochess r4984 64-bit2724+31−3149.7%+3.937.0%324
50.4%
 Tucano 6.00 64-bit2724+16−1647.4%+15.440.0%1369
52.0%
 EXchess 7.03b 64-bit2723+32−3250.3%−3.034.6%309
53.7%
 Arasan 15.1 64-bit2721+31−3151.9%−12.539.4%317
51.5%
 Amoeba 2.0 64-bit2720+27−2746.2%+22.943.1%434
48.8%
 RuyDos 1.0.22 64-bit2720+27−2750.7%−5.043.4%424
52.9%
51GreKo 2018.08 64-bit2719+21−2248.7%+9.837.7%708
52.2%
 Marvin 2.2.0 64-bit2718+25−2550.1%−4.032.6%533
53.9%
 Crafty 23.3 32-bit2716+32−3250.5%−4.441.4%309
53.8%
 Hakkapeliitta 2.0 64-bit2714+25−2546.5%+23.334.5%551
51.4%
 EXchess 6.50b 64-bit2713+32−3250.2%−1.537.2%317
52.9%
 Arasan 16.0 64-bit2712+32−3246.5%+22.240.6%310
50.3%
 GreKo 2018 64-bit2712+14−1448.4%+10.533.1%1916
47.8%
 GreKo 2018.12 64-bit2712+27−2749.4%+3.746.3%415
52.0%
 Crafty 23.2 64-bit2711+30−3049.0%+7.137.5%357
53.2%
 Amoeba 2.1 64-bit2710+29−2948.7%+9.839.0%374
51.5%
 Amoeba 1.4 64-bit2709+26−2647.7%+17.236.1%493
48.7%
 Carballo 1.6 64-bit2709+25−2552.2%−18.640.5%538
51.0%
 Topple 0.4.0 64-bit2709+25−2549.3%+6.233.0%536
52.7%
52Bagatur 1.7a 64-bit2708+18−1852.0%−17.634.3%1102
49.3%
 GreKo 2018.07 64-bit2708+16−1647.9%+14.436.4%1373
53.3%
 Bobcat 2.75 64-bit2707+30−3050.6%−4.138.9%360
51.7%
53Critter 0.42 32-bit2706+25−2551.9%−12.941.1%494
55.6%
 Scorpio 2.8.5 MCTS 64-bit2704+17−1746.7%+23.329.3%1166
55.0%
 Scorpio 2.7 64-bit2702+27−2746.0%+25.937.2%438
50.3%
 Pawny 1.1 64-bit2701+21−2149.9%−2.241.5%745
60.2%
 Booot 4.15.12697+30−3046.1%+23.442.1%359
49.0%
 Octochess r4741 64-bit2697+32−3251.1%−4.441.2%308
52.7%
 Crafty 23.2 32-bit2696+32−3247.8%+15.440.0%320
48.4%
 Glaurung 2 epsilon/5 32-bit2696+27−2748.1%+11.335.8%441
50.3%
 Pirarucu 2.2.2 64-bit2696+19−1952.6%−19.433.8%965
51.3%
 Scorpio 2.6 32-bit2696+32−3249.5%+3.743.2%301
52.1%
 Fruit 2.12695+25−2551.5%−14.237.2%522
54.1%
 Booot 4.15.02693+14−1445.9%+26.744.9%1651
53.5%
 Vajolet 2.482692+31−3148.9%+4.933.9%348
52.3%
 Rodent 1.2 64-bit2690+32−3247.0%+17.230.9%320
52.5%
 Amoeba 1.3 64-bit2689+32−3248.2%+11.338.6%308
49.0%
 Zurichess Graubuenden 64-bit2689+25−2551.0%−6.739.0%539
52.5%
54K2 0.952688+25−2650.1%−0.631.0%523
53.0%
 Crafty 23.1 32-bit2687+18−1846.2%+24.742.2%970
53.1%
 EXchess 6.71b 64-bit2686+32−3246.4%+21.341.6%308
51.4%
 Bobcat 3.25 32-bit2685+31−3146.9%+22.332.2%351
49.7%
 Ethereal 8.19 64-bit2685+24−2452.8%−18.638.7%582
51.4%
55Fridolin 3.10 64-bit2684+19−1948.1%+11.534.4%935
52.6%
 Arasan 14.3 64-bit2683+32−3246.7%+20.536.2%304
49.8%
 Scorpio 2.6 64-bit2683+27−2847.0%+21.534.4%433
50.3%
56WyldChess 1.51 64-bit2683+15−1648.2%+9.334.2%1435
52.6%
 Glaurung 1.2.1 Beren 64-bit2682+37−3749.6%+2.141.2%238
53.7%
57Daydreamer 1.75 64-bit2680+16−1648.7%+8.739.8%1183
53.1%
 Tucano 5.00 64-bit2679+18−1849.7%+0.441.7%987
52.1%
 Rodent 1.0 64-bit2678+27−2747.1%+20.341.0%417
54.2%
58RedQueen 1.1.3 64-bit2676+25−2548.7%+6.730.2%550
53.8%
 MinkoChess 0.8 32-bit2674+33−3351.3%−13.041.5%301
49.8%
 chess22k 1.4 64-bit2674+23−2353.0%−19.835.4%649
51.7%
 Fridolin 3.00 64-bit2673+17−1755.1%−37.932.2%1267
62.9%
 ChessBrainVB 2.052669+23−2349.6%+1.236.1%609
49.8%
 Rodent 1.1 64-bit2669+33−3349.2%+4.837.7%300
51.9%
 Daydreamer 1.75 32-bit2668+17−1747.7%+14.241.2%1157
50.1%
 Glaurung 1.2.1 Avalanche 32-bit2668+32−3252.1%−16.835.4%328
49.0%
 Scorpio 1.92668+30−3050.1%−3.334.0%362
52.2%
 Igel 1.4.2 64-bit2667+27−2747.6%+17.538.2%450
50.4%
 Scorpio 1.842667+32−3247.2%+9.029.9%354
51.4%
 Booot 4.14.02666+20−2051.4%−9.341.8%765
52.2%
 RedQueen 1.1.98 64-bit2666+18−1848.9%+4.231.0%1099
52.4%
 Glaurung 1.2.1 64-bit2665+23−2347.5%+15.636.9%612
48.9%
 Tucano 4.00 64-bit2665+25−2550.3%−1.134.6%546
54.5%
 Glaurung 1.2.1 Crusader 32-bit2663+32−3251.6%−14.628.6%343
48.9%
 Scorpio 2.5 32-bit2663+32−3249.5%+4.442.3%307
55.2%
59Minic 0.65 64-bit2661+28−2848.8%+6.434.3%426
51.8%
 Igel 1.4.1 64-bit2660+27−2749.1%+3.831.2%468
49.7%
 Pawny 1.0 64-bit2660+17−1748.4%+9.138.0%1120
49.1%
 RedQueen 1.1.97 64-bit2660+17−1748.5%+10.332.6%1132
50.3%
 Scorpio 1.912660+14−1345.3%+31.736.8%1871
48.6%
 Vajolet 2.032660+24−2451.2%−10.933.8%562
53.0%
 Bobcat 2.75 32-bit2659+24−2447.7%+15.136.9%558
53.5%
60Floyd 0.9 64-bit2658+15−1549.4%+3.529.2%1684
53.3%
 Minic 0.47 64-bit2657+30−3051.5%−15.828.8%393
49.3%
 tomitankChess 2.0 64-bit2657+18−1851.9%−16.032.6%1105
52.2%
 RuyDos 1.0.2 64-bit2656+27−2746.6%+21.041.1%426
53.1%
 Glaurung 1.2.1 32-bit2655+16−1646.4%+23.333.6%1265
49.1%
 Scorpio 2.02b2655+30−3047.3%+17.337.2%355
53.7%
 RedQueen 1.1.4 64-bit2653+28−2849.8%+1.035.3%414
50.7%
 Scorpio 2.0 32-bit2653+17−1745.9%+29.234.1%1256
51.5%
 Arasan 14.1 64-bit2652+32−3251.8%−11.136.0%308
49.9%
 Scorpio 2.1 32-bit2652+34−3449.1%+4.838.2%280
51.4%
 Leela Chess 0.10 w323 64-bit2651+18−1852.2%−17.725.1%1102
51.5%
 Winter 0.2 64-bit2651+17−1754.9%−41.125.0%1308
50.8%
 Nawito 19062650+98−10043.5%+43.841.9%31
50.7%
 GreKo 2018.02 64-bit2649+24−2451.7%−11.536.4%585
52.1%
61Cyrano 0.6b17 32-bit2648+14−1448.5%+9.440.7%1613
51.1%
 Cyrano 0.6b17 64-bit2648+22−2248.6%+8.637.1%690
53.7%
 Asymptote 0.5 64-bit2646+22−2253.1%−21.731.3%704
50.7%
 Laser 0.2.1 64-bit2646+24−2353.3%−19.148.0%550
53.1%
 Bobcat 20110414 64-bit2645+30−3052.4%−17.134.0%356
49.4%
 GreKo 2018.01 64-bit2645+27−2751.2%−10.831.9%454
50.4%
 Scorpio 1.812645+36−3648.3%+16.331.7%271
57.8%
 Scorpio 1.82641+20−2047.3%+18.035.7%861
51.4%
 Amoeba 1.2 64-bit2640+24−2452.9%−20.739.0%561
52.1%
62DanaSah 7.32639+14−1449.4%+4.834.8%1696
51.5%
 WyldChess 1.4 64-bit2639+24−2452.8%−19.633.9%579
51.4%
 DanaSah 7.92638+20−2050.7%−6.327.3%864
51.9%
 Bagatur 1.7 64-bit2637+23−2359.0%−59.437.1%623
50.3%
 RedQueen 1.0.0 32-bit2637+24−2451.6%−7.535.9%576
52.3%
 Scorpio 2.05b2636+32−3250.5%−1.940.8%306
50.2%
 tomitankChess 2.1 64-bit2636+22−2247.7%+13.534.6%710
51.6%
 Cheng3 1.07 64-bit2635+21−2146.9%+19.730.6%810
53.0%
 Glaurung 1.0.2 32-bit2634+17−1747.4%+20.332.0%1209
59.6%
 Crafty 23.0 32-bit2630+29−2949.9%+1.641.3%380
51.3%
 Cheng3 1.07 32-bit2629+26−2646.6%+23.031.7%517
52.5%
63Delfi 5.12628+25−2546.3%+24.033.9%522
51.7%
 Igel 1.2 64-bit2628+19−1948.7%+7.628.9%926
52.3%
 Igel 1.1 64-bit2627+26−2648.0%+12.733.5%502
52.1%
 Glaurung 1.1 32-bit2626+32−3348.8%+10.132.1%324
51.4%
64NoraGrace 2.0 64-bit2625+16−1650.7%−7.428.0%1519
50.4%
 RedQueen 1.0.0 64-bit2625+32−3248.2%+10.733.7%312
49.5%
 RedQueen 1.1.1 64-bit2625+28−2848.3%+12.531.4%436
54.0%
 Arasan 13.4 32-bit2623+30−3049.7%+1.334.8%374
54.3%
 Scorpio 2.9 MCTS+NN 64-bit2621+21−2149.6%+0.125.4%808
52.1%
 Ethereal 8.02 64-bit2620+31−3152.1%−15.427.3%359
49.8%
 Tucano 3.00 64-bit2620+24−2448.1%+12.337.2%562
51.6%
 Bison 9.62619+23−2351.3%−13.433.9%635
51.5%
65Phalanx XXV2619+15−1549.6%+1.832.4%1493
52.7%
66Caligula 0.9g2618+23−2355.3%−39.729.4%670
49.5%
 Topple 0.3.3 64-bit2618+20−2053.1%−22.430.0%876
52.9%
 Arasan 14.1 32-bit2617+33−3349.0%+4.233.3%309
49.2%
 DanaSah 7.02617+26−2651.3%−9.837.8%479
54.8%
 K2 0.912615+15−1549.0%+7.132.9%1497
50.5%
 RubiChess 1.0 64-bit2615+21−2145.1%+30.739.1%739
52.3%
 Bison 9.8 32-bit2614+33−3349.7%+0.132.9%301
55.3%
 Ethereal 8.12 64-bit2611+26−2651.9%−11.631.4%509
50.6%
 GreKo 2015-ML 64-bit2611+25−2549.2%+3.337.7%501
49.5%
67Sloppy 0.2.2 64-bit2611+16−1648.7%+4.732.7%1276
56.2%
68Donna 4.1 64-bit2609+16−1647.9%+14.331.0%1376
52.4%
 Arasan 13.2 32-bit2608+32−3251.0%−5.938.5%312
48.9%
 GreKo 2015 64-bit2608+22−2251.3%−10.137.8%680
52.7%
 Monolith 0.4 64-bit2607+19−1949.9%+0.036.9%876
57.6%
 DanaSah 6.502605+22−2249.7%+0.536.0%691
48.1%
 Donna 4.0 64-bit2605+15−1550.2%−1.836.3%1432
53.4%
 GreKo 12.8 64-bit2604+30−3050.7%−7.235.5%358
50.1%
 Scorpio 1.72604+32−3249.7%−0.338.1%310
51.3%
 Rodent 0.16 64-bit2603+30−3147.7%+16.933.9%354
52.2%
 DanaSah 6.802602+28−2850.5%−2.540.3%412
52.6%
 Arasan 13.0 64-bit2600+30−3051.0%−6.226.6%384
53.3%
 Delfi 5.02599+20−2047.5%+15.237.1%805
50.6%
 Ethereal 8.05 64-bit2599+28−2848.1%+11.933.5%430
49.4%
 Sloppy 0.2.2 32-bit2599+14−1448.1%+12.037.8%1775
57.2%
 Arasan 13.2 64-bit2596+33−3348.4%+10.633.1%308
48.8%
69Nawito 18122596+20−2048.2%+13.033.2%886
56.6%
 Crafty 22.8 32-bit2593+33−3347.9%+12.536.1%305
52.2%
 GreKo 2016 64-bit2592+21−2247.6%+17.138.6%697
54.5%
70‑71Brutus 8.05 64-bit2590+22−2249.2%+3.234.7%691
49.3%
70‑71CuckooChess 1.12 32-bit2590+26−2648.5%+11.230.1%511
51.8%
 tomitankChess 1.5 64-bit2590+23−2350.2%−1.934.0%611
53.5%
 GreKo 12.1 64-bit2588+30−3052.2%−17.632.8%366
49.6%
 RedQueen 0.9.8 64-bit2588+34−3450.7%−4.927.6%301
52.0%
 Booot 4.13.12587+28−2849.4%+1.539.9%404
52.5%
 RedQueen 1.1.1 32-bit2586+33−3350.6%−0.735.7%308
53.1%
 Nawito 1.1d2584+28−2850.2%−2.636.7%401
51.0%
 Asymptote 0.4.2 64-bit2583+18−1850.1%+0.626.7%1072
52.2%
 Ethereal 7.78 64-bit2583+25−2451.9%−12.632.1%561
49.3%
 K2 0.872583+18−1849.0%+5.834.7%1102
54.7%
72Betsabe II 1.962581+28−2851.8%−10.627.9%441
50.2%
 Crafty 22.4 32-bit2581+32−3248.2%+10.737.3%308
50.2%
 Marvin 2.1.0 64-bit2581+26−2747.1%+21.933.3%480
49.4%
 Minic 0.40 64-bit2581+20−2050.8%−7.128.4%904
50.8%
 Arasan 13.1 32-bit2580+32−3347.8%+14.836.8%302
53.2%
 Cheng3 1.04 32-bit2579+33−3351.0%−8.134.4%302
51.0%
 GreKo 12.9 64-bit2578+29−2946.9%+21.533.2%416
53.5%
73Delocto 0.6 64-bit2577+15−1545.9%+27.839.6%1404
50.2%
 RedQueen 0.9.8 32-bit2577+22−2249.6%+4.627.7%730
55.1%
 Rodent 0.15 64-bit2574+32−3250.5%−2.037.9%301
52.6%
 Tucano 2.00 64-bit2573+30−3147.4%+16.037.4%345
54.9%
 GNU Chess 5.07.153b 64-bit2570+23−2350.2%−2.132.1%657
51.2%
 Scorpio 2.2 32-bit2570+28−2847.1%+19.935.3%417
50.3%
 Bobcat 20110414 32-bit2569+32−3249.7%+0.941.5%301
50.7%
 DanaSah 5.072569+17−1749.9%−0.837.2%1191
50.5%
 GreKo 12.5 64-bit2569+33−3350.7%−7.030.5%305
52.3%
 Minic 0.43 64-bit2568+29−2946.6%+22.331.4%414
52.1%
 Brutus 8.05 32-bit2567+17−1749.1%+3.636.8%1142
51.3%
 Arasan 11.6 64-bit2566+27−2747.5%+18.027.9%456
51.9%
 CuckooChess 1.11 32-bit2565+29−2950.4%−2.834.1%384
51.0%
 Cyrano 0.52565+33−3350.7%−4.537.1%302
48.8%
 GreKo 13.1 64-bit2565+30−3046.7%+20.440.3%347
52.3%
 Arasan 12.3 32-bit2564+24−2446.8%+23.830.0%597
52.6%
 Cheng3 1.06 32-bit2563+30−3047.3%+15.735.9%357
53.4%
 Bobcat 20110220 32-bit2561+33−3348.3%+10.034.9%301
53.5%
 Cheng3 1.05 32-bit2559+32−3248.0%+14.633.6%324
51.3%
 Arasan 11.7 32-bit2558+32−3249.2%+6.136.0%308
49.7%
 Zurichess Glarus 64-bit2558+27−2749.2%+2.837.6%447
54.3%
 Carballo 1.5 64-bit2556+24−2451.6%−11.434.2%585
52.8%
 Arasan 12.0 64-bit2555+23−2346.3%+25.132.2%668
49.5%
 DanaSah 4.882555+22−2250.5%−3.133.9%676
50.7%
 RedQueen 0.9 64-bit2555+39−3952.7%−23.121.3%240
49.8%
 tomitankChess 1.4 64-bit2555+23−2352.7%−18.734.5%632
56.2%
 RubiChess 0.9 64-bit2552+22−2251.9%−17.533.0%718
52.7%
 Arasan 12.1 64-bit2551+35−3547.7%+17.225.9%282
49.3%
 DanaSah 5.002551+29−2948.5%+9.632.2%395
54.4%
 Crafty 21.6 32-bit2549+34−3447.8%+13.130.1%302
49.5%
 Pirarucu 2.1.1 64-bit2549+27−2751.3%−11.929.4%462
50.1%
 WyldChess 1.3 64-bit2549+29−2951.7%−13.435.2%384
58.4%
 GreKo 9.7 64-bit2544+32−3248.9%+5.439.7%307
53.2%
 Betsabe II 1.842543+14−1448.2%+14.325.6%1855
52.2%
 Crafty 21.5 32-bit2542+32−3248.3%+13.428.5%344
51.4%
 DanaSah 4.662541+26−2648.1%+11.835.2%475
51.2%
 GreKo 12.0 64-bit2541+25−2548.2%+13.230.7%541
51.4%
 DanaSah 4.602540+25−2548.5%+10.535.1%513
49.7%
 Tucano 1.042540+30−3047.2%+17.636.5%359
52.6%
 chess22k 1.3 64-bit2539+24−2452.9%−23.226.8%612
53.0%
 Crafty 22.0 32-bit2537+33−3348.5%+10.331.9%304
51.2%
 Phalanx XXIV2537+20−2048.7%+7.327.3%887
52.6%
 Rodent 0.102536+33−3351.0%−9.631.4%303
51.7%
 Caligula 0.82535+20−2049.1%+6.426.3%938
50.4%
74FrankWalter 2.4.0 64-bit2535+20−2049.4%+3.029.2%856
50.8%
75Maverick 1.5 64-bit2534+14−1450.5%−5.929.8%1851
54.2%
 Carballo 1.4 64-bit2533+26−2652.5%−18.431.0%500
49.9%
 K2 0.832533+27−2751.7%−12.533.3%474
50.5%
 Marvin 2.0.0 64-bit2533+22−2252.4%−19.530.2%736
50.6%
 Arasan 11.6 32-bit2532+33−3351.8%−12.432.6%304
52.8%
 Arasan 12.1 32-bit2531+33−3351.4%−12.527.3%326
50.2%
 CuckooChess 1.102530+31−3151.5%−11.334.5%330
49.9%
76Detroid 1.0.1 64-bit2530+30−3051.0%−11.025.4%402
50.4%
 Fridolin 2.00 64-bit2530+16−1649.7%+0.832.5%1435
61.8%
 DanaSah 4.242527+17−1751.5%−11.036.9%1128
55.0%
 Bagatur 1.5f 64-bit2525+18−1848.6%+10.233.3%1027
56.0%
 Bagatur 1.6c 64-bit2523+22−2250.6%−3.429.8%736
57.1%
 Arasan 10.0 32-bit2519+34−3450.5%−4.229.4%299
50.6%
 Hakkapeliitta 1.0 64-bit2519+27−2748.3%+10.631.3%480
52.0%
 EXchess 6.10b 32-bit2518+32−3249.4%+3.532.5%314
50.7%
 Donna 3.1 64-bit2517+28−2849.4%+5.433.4%434
50.9%
 GreKo 10.0 64-bit2517+32−3251.1%−6.740.8%306
51.8%
 Bagatur 1.5e 64-bit2516+22−2250.7%−4.235.7%722
49.2%
 Crafty 20.14 32-bit2516+27−2747.4%+20.133.4%482
51.0%
 DanaSah 5.062516+33−3349.7%+0.134.6%309
52.6%
 Brutus 7.02b2515+18−1852.0%−16.435.4%994
48.9%
 GreKo 10.3.1 64-bit2515+33−3350.3%−2.529.6%304
54.1%
 DanaSah 4.452513+29−2949.9%+1.338.4%378
50.3%
 FrankWalter 2.3.5 64-bit2513+24−2448.6%+11.127.0%627
53.1%
 Ethereal 7.70 64-bit2511+31−3147.1%+15.727.9%365
50.2%
 Kiwi 0.6d 64-bit2511+84−8062.5%−90.917.9%56
52.0%
 Floyd 0.8 64-bit2509+24−2351.7%−15.224.9%662
52.6%
 Betsabe II 1.752508+22−2251.8%−14.923.3%730
48.9%
 CuckooChess 1.092508+33−3351.6%−12.726.8%317
50.7%
 Maverick 1.0 64-bit2508+25−2652.2%−18.031.5%521
51.1%
 Crafty 20.13 32-bit2507+33−3347.8%+16.434.1%302
59.0%
 Asymptote 0.3 64-bit2503+17−1754.3%−34.628.5%1227
51.3%
 GreKo 10.2 64-bit2502+31−3247.8%+16.430.5%341
50.0%
 WyldChess 1.1 64-bit2502+28−2845.9%+26.836.6%410
51.3%
 DanaSah 4.372501+33−3349.0%+7.138.2%301
50.1%
 Pawny 0.3.1 32-bit2501+33−3348.9%+8.528.7%310
52.0%
 Arasan 11.3 32-bit2500+33−3348.7%+8.130.9%301
50.5%
 Crafty 20.11 32-bit2500+34−3449.8%+3.030.6%301
50.8%
 Cheng3 1.03 64-bit2499+33−3348.0%+11.831.4%306
54.7%
 Arasan 10.32497+24−2445.5%+32.630.8%624
57.1%
77MadChess 2.2 64-bit2494+15−1548.4%+11.232.9%1502
49.1%
 Winter 0.1.1 64-bit2494+21−2149.8%+0.128.9%764
53.1%
 Cheng3 1.03 32-bit2493+33−3350.0%−1.131.2%308
51.6%
78Pepito 1.59 64-bit2492+17−1748.0%+13.834.8%1119
52.5%
 K2 0.752491+23−2352.4%−18.432.8%634
53.2%
 GreKo 9.2 32-bit2490+33−3349.5%+2.133.2%298
50.5%
 Bagatur 1.5g 64-bit2489+27−2741.2%+63.227.6%500
49.7%
 GreKo 8.0 64-bit2489+27−2750.6%−3.331.9%464
50.8%
 Pawny 0.3 64-bit2489+33−3349.0%+4.428.9%304
52.8%
 Arasan 11.4 32-bit2487+34−3449.0%+8.328.5%305
51.1%
 GreKo 8.2 32-bit2487+26−2649.1%+5.133.8%506
52.1%
 DoubleCheck 3.1 32-bit2485+34−3451.2%−9.025.0%300
53.5%
79Nemeton 1.812483+29−2949.9%−0.737.3%391
52.7%
 Arasan 10.2 32-bit2482+25−2545.4%+35.427.8%594
50.9%
 GreKo 8.1.1 64-bit2482+36−3648.1%+11.737.1%240
50.2%
 Zurichess Geneva 64-bit2482+26−2747.0%+18.735.2%466
50.9%
 Pepito 1.59 32-bit2481+24−2449.6%+1.334.0%583
54.9%
 Arasan 12.2 64-bit2478+37−3740.4%+72.418.9%275
50.2%
80Drosophila 1.5.1 64-bit2478+16−1649.0%+7.628.7%1456
53.9%
81BBChess 1.3b2477+24−2450.4%−2.438.4%549
52.3%
 MadChess 2.1 64-bit2476+25−2552.0%−13.430.8%530
50.5%
 Pawny 0.3.1 64-bit2476+23−2346.7%+20.932.4%627
58.0%
 BBChess 1.3a2472+25−2551.6%−12.630.5%528
49.9%
 Barbarossa 0.6.0 64-bit2472+126−12257.1%−57.328.6%21
51.1%
 Arasan 10.42470+20−2045.5%+32.830.0%850
57.9%
82Lozza 1.18 64-bit2468+17−1747.9%+14.833.4%1211
52.8%
 WyldChess 1.2 64-bit2467+26−2646.3%+24.932.9%502
52.8%
 FabChess 1.9 64-bit2463+91−9246.3%+35.924.4%41
50.9%
 Betsabe II 1.662462+22−2246.7%+24.328.4%718
51.1%
 Carballo 1.32462+25−2547.4%+17.431.0%561
50.4%
 FabChess 1.9.1 64-bit2461+128−12357.1%−55.328.6%21
50.6%
 Donna 2.1 64-bit2460+27−2750.2%−1.528.6%465
49.6%
 Donna 3.0 64-bit2460+33−3248.7%+12.131.4%318
50.0%
 Pawny 0.3 32-bit2460+33−3349.2%+3.834.3%303
52.1%
 GreKo 7.2 64-bit2459+30−3053.4%−25.229.9%364
51.2%
 Carballo 1.22458+24−2453.9%−25.629.7%622
49.9%
 Nemeton 1.82458+17−1751.9%−14.927.3%1250
50.1%
 RubiChess 0.8 64-bit2458+26−2652.4%−19.034.8%503
52.4%
 Topple 0.2.1 64-bit2457+18−1846.3%+28.022.1%1242
53.0%
 Bagatur 1.4d 64-bit2456+24−2448.9%+8.831.8%582
54.8%
 Bagatur 1.4e 64-bit2454+30−3049.2%+8.134.6%370
53.8%
 Nemeton 1.512452+22−2249.8%−0.428.8%732
53.4%
 Arasan 9.52450+36−3647.5%+15.023.8%281
50.3%
 Cyrano 0.32450+34−3449.2%+4.623.8%311
52.0%
 GreKo 8.0 32-bit2449+29−2950.6%−3.829.7%411
55.9%
 FrankWalter 2.3.3 64-bit2446+20−2047.7%+15.428.5%866
52.2%
83Axolotl 1.8 64-bit2445+20−2047.0%+18.628.9%924
56.9%
84Tunguska 1.1 64-bit2443+24−2447.8%+13.329.7%595
50.5%
 Betsabe II 1.472442+20−2049.9%+2.525.3%902
50.0%
 Lozza 1.17a 64-bit2442+17−1748.1%+12.133.7%1113
50.3%
85Typhoon 1.00-3482442+33−3348.5%+11.729.2%325
52.3%
 Bagatur 1.4b 64-bit2441+32−3249.5%+4.838.0%308
49.6%
 Cheng3 1.02b2441+33−3350.2%−3.930.4%312
51.0%
86Teki 2 64-bit2441+17−1748.9%+7.023.2%1277
51.5%
 K2 0.792440+29−2947.6%+17.231.1%396
50.9%
 Zurichess Fribourg 64-bit2440+29−2951.2%−8.632.0%403
51.4%
 Arasan 10.12439+27−2845.5%+37.528.5%480
52.0%
 Nemeton 1.62438+24−2446.1%+26.632.3%594
56.5%
87Taltos rev118 64-bit2435+19−1952.0%−14.626.3%994
53.4%
 Critter 0.382434+32−3251.1%−9.333.4%320
49.7%
 Typhoon 1.00-3582434+17−1748.2%+11.631.1%1220
52.2%
 RedQueen 0.7.5 64-bit2433+34−3451.0%−10.029.0%290
51.2%
 Murka 2 32-bit2432+30−3047.4%+18.626.3%400
58.7%
 DanaSah 3.632428+27−2748.4%+10.032.3%477
49.1%
 GreKo 7.2 32-bit2428+33−3348.4%+9.735.5%304
54.8%
 Arasan 9.22425+34−3446.1%+28.130.9%304
50.2%
 Betsabe II 1.30 64-bit2425+22−2248.8%+7.526.5%706
53.1%
 Nemeton 1.612424+28−2847.3%+17.432.3%421
56.5%
 DanaSah 2.852420+33−3349.0%+8.533.8%305
53.0%
 Nemeton 1.72419+18−1849.6%+0.125.2%1141
50.9%
88Kiwi 0.6d 32-bit2418+19−1948.3%+10.327.0%975
52.1%
 K2 0.712417+28−2851.4%−9.227.6%439
51.9%
 Monolith 0.3 64-bit2416+24−2447.0%+19.834.6%592
52.1%
 Pawny 0.2 64-bit2415+29−2947.0%+24.522.6%429
53.9%
89RomiChess P3n 64-bit2414+14−1448.4%+11.234.2%1833
54.1%
90Bitfoot 1.0.d9aeb43 64-bit2412+27−2748.0%+15.027.6%468
50.1%
 Pawny 0.2.2 32-bit2412+34−3448.8%+8.928.6%301
51.5%
91Ifrit m1.8 64-bit2411+18−1848.8%+10.428.6%1145
55.0%
92Diablo 0.5.12410+18−1848.7%+8.432.3%1072
49.5%
 Typhoon 1.00-3142410+34−3450.2%+0.023.0%305
56.7%
 RomiChess P3k 32-bit2407+19−1949.2%+4.933.0%906
61.9%
93Amy 0.87b2402+24−2449.4%+6.725.7%610
50.4%
 Cyrano 0.2f2402+32−3248.4%+13.632.9%316
49.3%
 Pawny 0.2.1 32-bit2402+31−3147.1%+20.025.5%373
54.1%
 Pawny 0.2 32-bit2400+29−2949.2%+5.130.8%396
49.3%
 RomiChess P3L 64-bit2400+23−2350.0%+0.231.3%643
52.3%
94Simplex 0.9.8 64-bit2399+17−1747.3%+18.325.1%1226
56.4%
 Lozza 1.16 64-bit2397+25−2549.0%+7.433.5%526
49.1%
 Pawny 0.1.9 64-bit2397+34−3447.2%+18.527.1%306
51.5%
 Simplex 0.9.8 32-bit2396+30−3049.0%+5.831.2%359
52.1%
 Maverick 0.60 64-bit2395+33−3349.3%+5.028.3%307
54.2%
 Phalanx XXII2393+25−2550.1%−1.223.5%595
66.4%
95Jazz 721 64-bit2386+20−2049.1%+5.928.2%869
53.1%
96Galjoen 0.39 64-bit2385+17−1650.4%+0.326.8%1379
55.3%
 DoubleCheck 2.5.4 32-bit2382+33−3350.5%−3.228.6%318
50.1%
97Zevra 2.1.1 r216 64-bit2382+18−1851.8%−14.125.7%1173
52.2%
 RomiChess P3L 32-bit2381+33−3346.3%+28.833.4%314
54.8%
98Thor's Hammer 2.28 32-bit2379+23−2347.8%+15.929.6%666
52.0%
 Betsabe II 1.28 64-bit2378+34−3450.2%+1.324.8%310
49.8%
 GreKo 6.302378+33−3348.0%+13.631.6%307
57.0%
 Carballo 1.1.12374+32−3247.5%+18.927.4%340
55.8%
 Ifrit m1.5 32-bit2371+27−2846.6%+24.129.1%453
49.3%
 Typhoon 1.00-2852371+35−3549.5%+2.819.4%304
51.4%
 GreKo 7.02370+28−2846.3%+28.827.8%454
53.0%
 MadChess 2.0 64-bit2369+22−2251.0%−8.525.5%753
52.8%
 GreKo 6.252367+33−3348.0%+13.831.8%302
52.2%
 RedQueen 0.7 64-bit2366+35−3556.0%−43.925.5%298
54.0%
 Phalanx XXIII2364+32−3246.3%+23.524.8%351
48.5%
 Topple 0.1.1 64-bit2364+24−2455.6%−48.317.2%702
52.1%
 GreKo 6.52363+26−2648.9%+7.631.5%495
62.8%
 Donna 1.0 64-bit2357+29−2946.9%+22.428.2%408
53.9%
 Nemeton 1.412355+25−2647.6%+18.333.7%514
50.0%
 RomiChess P3m 64-bit2355+28−2845.5%+32.731.5%447
52.7%
 Nemeton 1.32353+31−3152.1%−17.033.5%340
53.4%
 K2 0.672352+23−2352.5%−16.529.7%667
49.1%
 Typhoon 1.00-358 64-bit2352+34−3449.5%+4.221.7%318
57.0%
 GreKo 5.92348+24−2446.4%+28.329.3%621
55.7%
 Lozza 1.15 64-bit2346+25−2552.4%−16.834.2%530
53.0%
 Ifrit m1.6 32-bit2344+33−3347.1%+17.635.1%308
56.3%
99Xpdnt 0907042341+33−3351.8%−14.229.0%314
54.6%
100Napoleon 1.8 64-bit2338+17−1751.5%−10.831.0%1223
53.4%
 Jazz 840 64-bit2337+15−1548.2%+14.226.7%1560
51.4%
 Maverick 0.51 64-bit2337+22−2252.2%−14.623.9%744
51.6%
 Bagatur 1.4c 64-bit2336+34−3448.2%+11.725.2%306
53.1%
 Daydreamer 1.52334+22−2252.1%−18.334.3%722
59.6%
 Nemeton 1.12330+29−2947.5%+16.731.3%393
55.5%
101Amundsen 0.802327+17−1749.1%+7.329.2%1269
56.3%
 Bagatur 1.3a 64-bit2325+19−1951.9%−15.727.1%985
55.6%
 Simplex 0.9.7 32-bit2323+31−3148.6%+9.325.4%370
54.9%
102Googleplex Starthinker 1.4 64-bit2321+18−1755.7%−44.322.5%1281
66.2%
103Kingfisher 1.1.1 64-bit2314+27−2750.7%−1.541.6%442
51.2%
 Asymptote 0.2.0 64-bit2313+25−2548.7%+10.026.8%575
55.0%
 GreKo 5.52311+33−3350.7%−6.133.1%305
54.6%
 Nemeton 1.22308+26−2646.3%+23.728.7%516
50.4%
 NoraGrace 1.0 64-bit2308+29−2946.7%+22.223.2%422
59.9%
 RubiChess 0.7 64-bit2303+25−2557.4%−55.028.2%575
52.2%
104Natwarlal 0.142302+19−1949.3%+5.225.3%1021
54.6%
105CT800 1.34 64-bit2300+23−2345.8%+30.225.1%680
51.4%
 Xpdnt 0809272300+29−2951.2%−8.924.8%428
53.6%
 Brutus 6.12298+34−3447.5%+13.925.2%306
48.4%
106Sungorus 1.4 64-bit2298+18−1847.6%+16.422.4%1173
53.4%
 Floyd 0.7 64-bit2297+32−3251.4%−10.423.4%350
54.9%
107Absolute Zero 2.4.7.2 64-bit2294+15−1550.9%−7.822.5%1713
56.2%
108Dumb 1.3 64-bit2292+21−2250.9%−5.724.1%772
51.3%
 Natwarlal 0.122292+34−3449.4%+7.126.6%308
49.6%
 Nemeton 1.02292+30−3052.6%−18.127.4%383
50.1%
 Pawny 0.1.62292+33−3352.1%−15.524.4%328
55.6%
109Invictus r228 64-bit2289+18−1850.2%−1.621.6%1100
67.2%
 Galjoen 0.38 64-bit2283+23−2349.0%+6.423.6%726
57.5%
 Brutus 5.42279+34−3450.7%−4.829.1%302
48.7%
 Kingfisher 1.0 64-bit2279+28−2947.3%+19.242.1%385
58.4%
110Barbarossa 0.5.0 64-bit2276+19−1949.1%+6.621.8%1022
48.9%
 GreKo 5.2.52276+35−3550.9%−8.427.0%289
62.0%
 Absolute Zero 2.4.4.0 64-bit2269+33−3348.0%+11.625.9%320
49.4%
 Zevra 1.8.6 r672 64-bit2269+21−2150.9%−9.625.9%862
67.5%
 CT800 1.32 64-bit2263+19−1947.1%+20.927.0%963
55.3%
 Jazz 444 64-bit2260+35−3548.7%+10.219.9%302
51.4%
 Sungorus 1.4 32-bit2259+21−2148.2%+12.326.5%820
60.4%
 CT800 1.30 64-bit2255+20−2053.6%−27.322.7%910
49.7%
 Hedgehog 1.99 64-bit2255+60−5954.5%−33.223.0%100
50.9%
 Robocide 0.4 64-bit2254+81−8055.4%−40.421.4%56
50.6%
 Sungorus 1.3 32-bit2254+34−3452.7%−16.824.3%301
55.9%
111‑112Exacto 0.e 64-bit2251+18−1848.9%+7.432.6%1063
48.7%
111‑112RattateChess 1.0 Nosferatu2251+19−1949.9%+1.028.0%1008
51.4%
 Brutus 6.02250+35−3548.8%+6.022.6%301
53.1%
113Beowulf 2.4a 64-bit2249+18−1849.6%+0.826.4%1075
48.9%
 EXchess 5.01b 32-bit2249+29−2946.5%+21.731.2%401
51.9%
 Jazz 501 64-bit2248+31−3146.1%+24.127.2%360
51.0%
 MadChess 1.4 64-bit2248+21−2147.0%+19.527.7%792
54.0%
 Lozza 1.14a 64-bit2246+28−2846.8%+25.228.1%434
49.0%
 Zevra 1.8.5 r664 64-bit2246+29−2955.8%−40.524.4%447
59.9%
 Absolute Zero 2.4.0.0 64-bit2242+23−2347.6%+16.324.9%695
54.0%
114Weini 0.0.23 64-bit2240+19−1948.7%+10.017.3%1115
57.2%
115Feuerstein 0.4.6.12238+19−1949.1%+5.628.5%944
53.7%
 Betsabe II 1.08c2236+35−3549.2%+7.721.0%300
49.2%
 Pirarucu 1.9.2 64-bit2236+24−2450.6%−6.718.4%694
52.5%
116SpaceDog 0.97.7 64-bit2235+30−3046.2%+26.922.8%394
49.6%
 Zevra 1.8.4 r650 64-bit2235+26−2647.4%+22.628.3%515
59.1%
117KMTChess 1.2.1 64-bit2231+26−2649.5%+1.923.4%552
52.8%
118Dolphin 1.0 64-bit2230+18−1849.1%+4.424.4%1069
65.8%
 Vajolet 1.62.12222+34−3447.7%+11.828.4%310
51.5%
119Joker2 0.7.7 64-bit2221+21−2147.8%+14.433.0%809
51.6%
120Robocide 20170718 64-bit2220+17−1748.4%+12.124.7%1244
54.7%
 Bagatur 1.2d 32-bit2218+34−3446.8%+19.827.2%298
51.8%
 Beowulf 2.4a 32-bit2217+20−1953.8%−29.225.4%952
50.1%
 Ifrit j3.6 64-bit2217+32−3251.2%−8.326.2%336
52.2%
 CT800 1.12 64-bit2216+22−2253.2%−23.522.1%774
52.4%
 DoubleCheck 2.3.1 64-bit2215+35−3553.0%−19.924.8%286
48.6%
 SpaceDog 0.97.5.1 64-bit2215+20−2052.8%−20.721.8%992
56.9%
121ChessKISS 1.7c 64-bit2213+19−1948.6%+10.027.2%1005
52.0%
 Weini 0.0.24 64-bit2212+21−2152.7%−21.024.2%857
53.7%
 MadChess 1.3 64-bit2210+35−3548.0%+15.720.5%302
51.2%
122ZCT 0.3.24512210+27−2749.4%+3.525.5%478
51.8%
 ChessKISS 1.7 64-bit2209+20−2047.9%+11.929.3%881
51.2%
 Betsabe II 1.09c2208+34−3548.2%+12.219.8%308
52.7%
123Baislicka 1.0 64-bit2207+20−2047.5%+18.225.2%928
51.6%
 Napoleon 1.6.0b 64-bit2206+31−3146.7%+22.431.5%349
53.8%
 Jazz 501 32-bit2204+29−2952.5%−17.928.5%418
58.7%
124Dorpsgek Eve's Temptation 64-bit2200+14−1448.9%+8.823.7%1841
49.9%
 RattateChess Bologna 20072200+25−2551.3%−9.325.0%588
58.8%
 Zevra 1.8.2 r612 64-bit2196+30−3045.5%+31.627.6%388
52.7%
 Carballo 0.82195+22−2247.2%+18.830.6%706
51.9%
 Dorpsgek Dillinger 64-bit2194+18−1848.6%+9.924.2%1130
49.1%
 Jazz 444 32-bit2194+32−3250.3%−2.925.2%353
58.6%
125‑126GopherCheck 0.2.3 64-bit2190+19−1949.5%+4.331.3%929
51.1%
125‑126NG-Play 9.85 64-bit2190+29−2946.1%+27.727.3%410
54.7%
 Amundsen 0.65.12187+34−3448.7%+7.923.9%305
50.3%
 EXchess 5.04b 64-bit2187+29−2947.1%+27.021.9%424
50.3%
 Feuerstein 0.4.5.22187+37−3749.2%+8.424.7%255
49.3%
 NG-Play 9.87 64-bit2187+18−1847.0%+20.125.6%1145
56.8%
 K2 0.572184+34−3446.2%+27.425.5%302
58.2%
127Prophet 2.0 64-bit2179+29−2951.2%−10.025.4%410
54.2%
 RedQueen 0.62177+30−3045.8%+29.119.7%406
50.4%
 Asymptote 0.1.8 64-bit2176+22−2253.5%−26.616.7%828
52.4%
128Clever Girl r160 64-bit2175+21−2248.7%+6.423.7%798
53.6%
 CT800 1.20 64-bit2174+29−2947.2%+17.823.1%432
50.3%
 Feuerstein 0.4.62174+38−3850.6%−2.218.5%259
52.7%
 Sungorus 1.22172+26−2652.4%−17.728.7%499
54.8%
 NG-Play 9.86 64-bit2170+22−2245.4%+32.825.8%720
51.8%
 Pawny 0.132169+32−3252.2%−17.520.1%363
53.9%
 Simplex 0.9.3 32-bit2167+34−3449.5%+3.625.7%303
58.0%
 Clever Girl r185 64-bit2162+23−2446.0%+30.528.2%642
55.2%
129Chesley r323 64-bit2160+22−2247.8%+16.620.3%752
53.7%
 Betsabe II 1.052158+34−3445.2%+33.624.2%314
52.0%
 Ifrit j3.8 64-bit2157+34−3545.9%+28.123.5%302
51.7%
130OliThink 5.1.92156+30−3046.6%+27.721.3%417
51.7%
 Bagatur 1.2b 32-bit2155+33−3446.2%+28.529.1%306
49.5%
 Chesley r323 32-bit2155+24−2449.0%+8.321.0%625
58.3%
 Dorpsgek Cosmopolitan 2 64-bit2151+28−2845.5%+34.821.4%468
56.4%
 Ifrit j4.32148+28−2845.6%+30.629.4%428
62.0%
131Blitzkrieg rev337 64-bit2143+19−1947.2%+19.626.2%975
52.9%
 Maverick 0.2 64-bit2141+30−3046.2%+29.720.2%421
54.6%
 GopherCheck 0.2.2 64-bit2139+26−2646.2%+38.528.9%564
51.1%
 K2 0.43f2138+33−3348.2%+12.121.3%338
53.4%
 Prophet 2.0 32-bit2137+19−1949.3%+4.324.0%1025
55.3%
132Parrot 07.07.222135+19−1947.3%+19.823.0%1047
53.8%
 Napoleon 1.7 64-bit2134+21−2146.9%+21.621.9%859
48.4%
 Parrot 07.01.162134+31−3146.6%+26.121.1%394
53.3%
 Barbarossa 0.4.0 64-bit2133+17−1744.4%+44.719.8%1302
54.8%
 Prophet3 20180811 64-bit2131+19−1954.0%−30.224.3%1122
57.0%
 Tunguska 1.0 64-bit2129+20−2044.3%+46.525.5%898
62.0%
 Ifrit j4.22123+34−3445.5%+30.826.4%303
50.9%
 Napoleon 1.5.0 64-bit2122+26−2647.4%+19.124.2%533
66.6%
 MadChess 1.2 64-bit2114+26−2643.4%+45.725.4%540
55.6%
 ChessKISS 1.3a 32-bit2111+33−3347.0%+18.830.3%320
49.9%
133Cinnamon 2.2a 64-bit2111+21−2149.8%+1.925.5%844
54.2%
 DoubleCheck 2.1 32-bit2109+33−3348.1%+12.421.9%342
49.7%
 Napoleon 1.4.0 64-bit2109+32−3248.1%+11.419.8%374
66.9%
134King's Out 0.2.42 64-bit2100+23−2348.7%+12.615.9%744
51.6%
 Prophet3 20170909 64-bit2100+28−2948.4%+16.529.4%425
51.2%
 DoubleCheck 1.3.1 64-bit2099+40−4047.4%+21.417.9%234
55.2%
 Carballo 0.52096+23−2347.1%+19.921.9%694
59.8%
 Detroid 0.9.0 64-bit2092+18−1851.2%−10.914.6%1235
56.1%
135Freyr 1.068 64-bit2090+23−2361.9%−92.120.8%741
57.1%
136Gunborg 1.35 64-bit2087+21−2153.2%−18.828.4%790
68.4%
137‑138Small Potato 0.7.0 64-bit2080+21−2153.6%−30.021.3%873
47.9%
137‑138Smash 1.0.3a 64-bit2080+23−2348.9%+10.422.7%714
52.9%
 Feuerstein 0.4.5.12079+38−3848.0%+12.425.8%248
48.9%
 Ifrit j2.92079+34−3448.2%+12.321.3%314
52.5%
139AdroitChess 0.42078+24−2458.3%−74.214.5%760
53.3%
140Jabba 1.0 64-bit2077+22−2244.9%+38.321.8%751
57.0%
 Galjoen 0.36 64-bit2073+28−2844.5%+40.923.2%456
61.3%
141Hedgehog 1.9 64-bit2068+18−1843.9%+47.119.9%1175
61.5%
142Little Wing 0.5.0 64-bit2064+22−2248.2%+13.916.3%872
69.5%
143Vice 1.0 64-bit2056+25−2549.7%+2.920.7%608
52.0%
144Zeta Dva 0301 64-bit2055+28−2849.0%+9.329.4%446
61.4%
145Ecce 1.0 (rev. 508) 64-bit2049+21−2147.1%+23.218.6%893
53.2%
 ZCT 0.3.25002048+32−3246.2%+29.916.8%381
53.8%
146PLP 16615712046+22−2246.1%+28.124.3%760
52.4%
147‑148Goldfish 1.13.0 64-bit2045+21−2150.1%+1.626.8%838
50.5%
147‑148Squared-chess 1.3.0 64-bit2045+23−2352.4%−18.321.9%736
54.2%
 Jabba 1.0 32-bit2043+21−2144.8%+38.825.0%839
69.8%
 Cinnamon 2.0 64-bit2035+21−2143.8%+46.827.3%846
66.6%
149Cupcake 1.1a 64-bit2029+23−2352.7%−20.816.3%734
52.3%
 Barbarossa 0.3.0 64-bit2027+33−3345.2%+34.323.0%326
52.5%
150‑151Arabian Knight 1.55 64-bit2026+25−2546.7%+25.519.6%596
50.5%
150‑151Faile 1.4.42026+23−2355.2%−28.322.1%774
54.7%
152‑154Schola 1.1.0 64-bit2024+23−2350.2%−1.722.7%718
48.8%
152‑154Slibo 0.5.12024+26−2645.5%+34.019.4%573
50.9%
152‑154Wuttang r2 64-bit2024+18−1848.4%+9.122.7%1174
88.2%
 Smash 1.0.3 64-bit2005+26−2746.8%+22.824.1%518
60.8%
155BibiChess 0.51999+24−2445.7%+32.226.5%607
55.9%
156Snowy 0.2 64-bit1997+26−2651.5%−12.319.0%554
55.2%
 Cupcake 1.01994+31−3145.5%+31.522.7%401
54.9%
 Schola 1.1.0 32-bit1991+26−2645.6%+32.925.1%514
68.2%
 AdroitChess 0.31983+25−2544.2%+45.918.5%626
51.7%
 Zeta Dva 0305 64-bit1982+23−2346.7%+23.621.8%688
59.8%
 Squared-chess 1.2.0 64-bit1978+22−2248.5%+11.419.1%852
50.4%
 Zeta Dva 0220 64-bit1978+28−2946.7%+25.317.3%475
64.5%
 Zeta Dva 0306 64-bit1971+22−2248.6%+10.218.5%816
61.9%
 Zeta Dva 0310 64-bit1966+20−2046.9%+21.918.1%926
54.8%
157Dabbaba 5.671964+25−2545.5%+33.626.4%557
53.8%
158BeLL 0.0.41 64-bit1962+22−2250.1%−0.424.5%722
63.8%
159Sissa 2.01957+23−2353.1%−23.030.1%678
53.3%
 Zeta Dva 0303 64-bit1955+38−3937.6%+95.722.8%259
51.1%
160Monik 2.2.3 32-bit1954+30−3044.4%+39.427.1%395
51.5%
 Feuerstein 0.4.4.21953+28−2941.2%+92.218.7%518
52.5%
161Wowl 1.3.81952+26−2645.4%+35.413.3%573
54.4%
 Smash 1.0.31950+26−2640.8%+74.217.8%574
51.8%
 Monik 2.2.6 64-bit1949+15−1547.9%+14.619.7%1706
53.0%
 Monik 2.2.3 64-bit1948+23−2346.3%+35.722.5%716
56.6%
162Franky 1.0 64-bit1945+25−2548.8%+8.013.3%640
58.8%
163Micro-Max 4.8 (DM-PII)1942+20−2048.3%+12.126.1%865
57.6%
 Dabbaba 6.521939+22−2248.6%+10.820.3%777
64.1%
164Eia 0.31933+20−2047.1%+22.624.4%914
71.2%
 Wowl 1.3.71924+25−2546.8%+24.711.7%630
64.2%
165Presbyter 1.3.0 64-bit1917+25−2542.2%+55.916.5%638
65.9%
 Carballo 0.41908+32−3335.8%+104.334.8%342
54.7%
 Dabbaba 7.491906+12−1147.8%+17.619.9%3152
52.6%
 Jabba 130320121905+31−3139.1%+98.016.7%442
59.3%
166ChessterfieldCL i5a1900+24−2440.6%+74.720.4%658
55.4%
167Deepov 0.4.1 64-bit1898+24−2444.1%+46.417.3%677
64.2%
 Micro-Max 4.81891+28−2836.7%+103.124.7%493
49.8%
168Sapeli 1.02 64-bit1891+22−2147.9%+15.320.4%796
81.7%
169CDrill 1800 build 41877+23−2441.4%+72.915.5%741
83.8%
 DoubleCheck 1.0 64-bit1853+40−4127.8%+188.217.6%279
73.6%
170Sayuri 2018.03.06 64-bit1837+26−2642.8%+57.116.0%600
53.8%
171Pigeon 1.5.1 64-bit1835+27−2740.5%+70.426.1%502
70.6%
172Apollo 1.2.1 64-bit1826+22−2254.3%−33.819.0%832
73.3%
173Chenard 2018.03.06 64-bit1817+19−1949.3%+5.617.0%1143
59.1%
174RataAeroespacial 0.2.11814+13−1342.5%+64.712.9%2478
100.0%
175Shallow Blue 2.0.0 64-bit1711+22−2252.1%−19.718.6%776
90.5%
176TSCP 1.811692+20−2047.4%+21.217.0%1072
70.2%
177AdaChess 3.4 64-bit1684+23−2349.3%+6.721.5%708
69.1%
178Spartan 1.01674+25−2563.5%−103.021.2%624
67.4%
179Philemon C1667+25−2562.3%−95.422.0%626
59.4%
180VanillaChess 2.6g1662+25−2561.5%−88.820.2%624
99.6%
181Pulse 1.6.1 64-bit1614+21−2142.4%+66.514.3%928
84.2%
182Bullitchess 1.0 64-bit1597+25−2552.2%−19.719.1%628
85.5%
183Casper rev4 64-bit1579+24−2450.2%−2.823.9%624
60.5%
184PolarChess 1.31574+25−2549.3%+3.316.9%629
56.0%
185Darky 0.5d1571+24−2443.6%+55.120.9%675
84.2%
 Shallow Blue 1.1.0 64-bit1556+18−1840.5%+87.314.5%1355
90.0%
186Cicada 0.1 64-bit1536+24−2544.1%+48.319.7%636
65.6%
187MSCP 1.6h1529+25−2544.0%+50.815.1%628
99.8%
188Apep 1.011479+25−2541.2%+72.010.1%683
79.3%
189Saruman 2017.08.10 64-bit1466+18−1830.7%+151.527.2%1249
99.5%
190Dreamer 0.3.0 64-bit1425+25−2633.9%+122.516.9%640
99.8%
191BACE 0.461378+23−2421.5%+256.79.8%1027
 

Results matrix

Open source 1-2-CPU engines (best versions only), top 12
#NameElo1
Lc0 0
2
Stock
3
Ether
4
Xipho
5
Laser
6
Booot
7
Andsc
8
Defen
9
Arasa
10
Gull
11
RubiC
12
Vajol
1Lc0 0.21.2 w42716 GTX10503441 25 − 15
+12−2=26
+14		25.5 − 6.5
+20−1=11
+8		         
2Stockfish 10 64-bit338715 − 25
+2−12=26
−14		 37 − 17
+22−2=30
−31		44.5 − 15.5
+29−0=31
−8		48.5 − 15.5
+34−1=29
−13		154.5 − 37.5
+118−1=73
+19		109.5 − 23.5
+86−0=47
+19		 13.5 − 2.5
+11−0=5
−6		145.5 − 24.5
+122−1=47
−2		  
3Ethereal 11.53 64-bit32476.5 − 25.5
+1−20=11
−8		17 − 37
+2−22=30
+31		 33.5 − 20.5
+18−5=31
+55		34 − 20
+16−2=36
+34		33 − 21
+14−2=38
+15		33 − 23
+13−3=40
−15		 33 − 17
+17−1=32
−24		34 − 16
+20−2=28
−22		34 − 16
+19−1=30
−34		 
4Xiphos 0.5 64-bit3232 15.5 − 44.5
+0−29=31
+8		20.5 − 33.5
+5−18=31
−55		 32 − 28
+10−6=44
−3		47.5 − 36.5
+20−9=55
+5		34 − 26
+14−6=40
−13		 10.5 − 5.5
+5−0=11
−14		32 − 20
+15−3=34
−50		 22.5 − 7.5
+17−2=11
+31
5Laser 1.7 64-bit3211 15.5 − 48.5
+1−34=29
+13		20 − 34
+2−16=36
−34		28 − 32
+6−10=44
+3		 42 − 46
+13−17=58
−19		37.5 − 26.5
+19−8=37
+19		 10 − 6
+5−1=10
−6		35 − 17
+23−5=24
+13		 22.5 − 7.5
+18−3=9
+60
6Booot 6.3.1 64-bit3203 37.5 − 154.5
+1−118=73
−19		21 − 33
+2−14=38
−15		36.5 − 47.5
+9−20=55
−5		46 − 42
+17−13=58
+19		 34 − 28
+12−6=44
+6		 11.5 − 6.5
+6−1=11
+8		31.5 − 18.5
+17−4=29
−8		15 − 5
+11−1=8
+69		19 − 11
+8−0=22
−38
7Andscacs 0.95 64-bit3184 23.5 − 109.5
+0−86=47
−19		23 − 33
+3−13=40
+15		26 − 34
+6−14=40
+13		26.5 − 37.5
+8−19=37
−19		28 − 34
+6−12=44
−6		  9.5 − 8.5
+4−3=11
−35		30 − 14
+19−3=22
+45		 21.5 − 8.5
+14−1=15
+46
8Defenchess 2.1 64-bit3135        8.5 − 3.5
+5−0=7
+119		7.5 − 4.5
+4−1=7
+55		5 − 5
+1−1=8
−25		 
9Arasan 21.4 64-bit3134 2.5 − 13.5
+0−11=5
+6		17 − 33
+1−17=32
+24		5.5 − 10.5
+0−5=11
+14		6 − 10
+1−5=10
+6		6.5 − 11.5
+1−6=11
−8		8.5 − 9.5
+3−4=11
+35		3.5 − 8.5
+0−5=7
−119		  11.5 − 12.5
+4−5=15
−34		1 − 3
+0−2=2
−187
10Gull 3 64-bit3120 24.5 − 145.5
+1−122=47
+2		16 − 34
+2−20=28
+22		20 − 32
+3−15=34
+50		17 − 35
+5−23=24
−13		18.5 − 31.5
+4−17=29
+8		14 − 30
+3−19=22
−45		4.5 − 7.5
+1−4=7
−55		  11.5 − 8.5
+5−2=13
+31		15 − 15
+8−8=14
−21
11RubiChess 1.5 64-bit3110  16 − 34
+1−19=30
+34		  5 − 15
+1−11=8
−69		 5 − 5
+1−1=8
+25		12.5 − 11.5
+5−4=15
+34		8.5 − 11.5
+2−5=13
−31		 13.5 − 10.5
+6−3=15
+19
12Vajolet2 2.7 64-bit3096   7.5 − 22.5
+2−17=11
−31		7.5 − 22.5
+3−18=9
−60		11 − 19
+0−8=22
+38		8.5 − 21.5
+1−14=15
−46		 3 − 1
+2−0=2
+187		15 − 15
+8−8=14
+21		10.5 − 13.5
+3−6=15
−19		 
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
Lc0
2
Sto
3
Eth
4
Xip
5
Las
6
Boo
7
And
8
Def
9
Ara
10
Gul
11
Rub
12
Vaj
1Lc0 0.21.2 w42716 GTX10503441 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Stockfish 10 64-bit33870.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Ethereal 11.53 64-bit32470.00.0 92.6100.0100.0100.0100.0100.0100.0100.0100.0
4Xiphos 0.5 64-bit32320.00.07.4 98.4100.0100.0100.0100.0100.0100.0100.0
5Laser 1.7 64-bit32110.00.00.01.6 84.299.9100.0100.0100.0100.0100.0
6Booot 6.3.1 64-bit32030.00.00.00.015.8 99.5100.0100.0100.0100.0100.0
7Andscacs 0.95 64-bit31840.00.00.00.00.10.5 99.499.9100.0100.0100.0
8Defenchess 2.1 64-bit31350.00.00.00.00.00.00.6 51.178.387.597.0
9Arasan 21.4 64-bit31340.00.00.00.00.00.00.148.9 83.091.398.9
10Gull 3 64-bit31200.00.00.00.00.00.00.021.717.0 79.799.6
11RubiChess 1.5 64-bit31100.00.00.00.00.00.00.012.58.720.3 84.5
12Vajolet2 2.7 64-bit30960.00.00.00.00.00.00.03.01.10.415.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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Rating list
Testing profile
  (Step: , Numbers: )

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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Limit crosstables to engines in Elo range: to
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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