CCRL 40/40
Downloads and Statistics
March 16, 2019
Testing summary:
Total: 1'004'662 games
played by 2'384 programs
138170 CPU days (X2 4600+)

White wins: 348'320 (34.7%)
Black wins: 258'847 (25.8%)
Draws: 397'495 (39.6%)
White score: 54.5%

Open source 1-2-CPU engines

Comparing 894 engines!
172 best versions of selected engines played 20037 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 March 16, 2019 with Bayeselo based on 1'004'662 games

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

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Stockfish 10 64-bit3390+11−1076.3%−181.144.2%3468 
74.7%
 SugaR 1.6 64-bit3383+18−1871.3%−135.753.4%928
89.9%
 SugaR XPrO 1.4 64-bit3368+14−1471.0%−143.751.9%1668
54.1%
 Stockfish 9 64-bit3367+12−1271.4%−149.249.0%2565
96.2%
 ShashChess 6.0 64-bit3348+18−1865.8%−97.661.8%876
56.7%
 ShashChess 4.0 64-bit3346+17−1765.6%−99.061.7%1024
61.3%
 asmFish 051117 64-bit3342+15−1571.7%−144.750.2%1407
91.8%
 SugaR XPrO 1.3 64-bit3328+16−1570.4%−136.052.1%1372
57.1%
 SugaR XPrO 1.5.3 64-bit3326+16−1670.9%−136.350.6%1244
81.2%
 ShashChess Pro 1.0 64-bit3315+19−1966.2%−102.655.5%850
53.5%
 MateFinder 9 64-bit3314+21−2167.6%−121.546.7%760
47.9%
 SugaR XPrO 1.2 64-bit3314+16−1668.1%−117.756.0%1172
90.4%
 Stockfish 8 64-bit3302+11−1169.9%−131.453.8%2670
100.0%
 Stockfish 7 64-bit3246+13−1367.9%−113.354.2%1809
52.0%
 Xiphos 0.5 64-bit3243+96−9746.7%+18.153.3%30
51.4%
2Ethereal 11.25 64-bit3241+18−1847.6%+15.463.8%912
90.2%
 Stockfish 6 64-bit3226+15−1568.7%−118.652.0%1461
52.7%
 Ethereal 11.00 64-bit3225+14−1447.0%+18.557.7%1552
67.1%
3Laser 1.7 64-bit3220+19−1943.7%+37.360.5%810
94.9%
4Booot 6.3.1 64-bit3202+12−1244.7%+33.056.8%2155
78.8%
 Booot 6.3 64-bit3194+16−1650.5%−1.255.9%1208
50.3%
 Stockfish 5 64-bit3194+16−1667.5%−108.051.6%1222
58.6%
 Ethereal 10.55 64-bit3191+18−1849.2%+4.856.8%951
66.6%
5Andscacs 0.95 64-bit3186+13−1450.3%−1.050.9%1742
93.4%
 Andscacs 0.94 64-bit3172+14−1444.2%+37.552.0%1671
56.0%
 Andscacs 0.93 64-bit3171+13−1347.4%+15.552.7%1928
71.5%
 Stockfish DD 64-bit3165+15−1563.3%−80.653.0%1257
83.0%
6Xiphos 0.4 64-bit3155+13−1339.3%+69.949.3%1940
70.4%
 Andscacs 0.921 64-bit3150+14−1351.5%−7.450.9%1710
76.0%
 Booot 6.2 64-bit3144+11−1045.0%+34.154.3%2788
94.3%
 Laser 1.6 64-bit3131+12−1239.4%+72.748.5%2346
79.1%
 Stockfish 4 64-bit3122+18−1859.5%−57.754.7%947
57.9%
7Gull 3 64-bit3120+7−843.3%+44.652.4%6233
50.6%
 Roc 1.0 64-bit3120+22−2242.7%+49.648.5%618
59.5%
 Roc 0.7 64-bit3117+11−1142.1%+52.252.3%2723
89.9%
 Roc 0.8 64-bit3101+21−2145.5%+27.255.6%649
63.3%
 Stockfish 3 64-bit3097+16−1656.5%−39.252.1%1186
61.2%
 Xiphos 0.3 64-bit3093+19−1950.6%−3.451.6%801
53.0%
 Ethereal 10.00 64-bit3092+15−1550.7%−1.353.1%1286
65.0%
8Nemorino 5.00 64-bit3088+16−1646.3%+28.749.5%1213
60.1%
9Arasan 21.1 64-bit3085+20−2049.0%+5.753.4%758
55.4%
 Gull 2.8b 64-bit3083+20−2050.7%−5.157.5%689
63.1%
 Arasan 21.2 64-bit3078+16−1649.9%+6.247.3%1168
50.9%
 Booot 6.1 64-bit3078+18−1846.0%+28.052.1%990
48.9%
 Stockfish 2.3.1 64-bit3078+17−1757.1%−43.454.5%1065
58.4%
10Texel 1.07 64-bit3076+12−1250.7%−5.647.7%2123
59.3%
 Stockfish 2.2.2 64-bit3073+20−2054.5%−31.950.0%792
52.3%
 Laser 1.5 64-bit3072+15−1450.5%−0.149.3%1486
70.1%
 Sting SF 4.7 64-bit3065+22−2246.2%+21.552.3%599
51.6%
 Sting SF 4.8.4 64-bit3065+27−2747.4%+14.347.9%430
50.9%
 Stockfish 2.2 64-bit3064+36−3657.2%−43.855.0%222
51.3%
 Gull 2.3 64-bit3063+19−1949.1%+5.557.2%775
53.2%
11‑12ChessBrainVB 3.723062+17−1751.9%−13.743.0%1140
50.6%
11‑12IvanHoe 9.46h 64-bit3062+13−1353.3%−20.759.6%1819
55.4%
13Vajolet2 2.6 64-bit3061+15−1552.4%−15.653.9%1272
53.9%
14Protector 1.9.0 64-bit3060+9−1044.6%+36.450.6%3625
73.1%
 Stockfish 2.1.1 64-bit3054+15−1551.2%−6.952.9%1258
54.1%
15chess22k 1.12 64-bit3053+17−1749.0%+4.551.4%1019
57.3%
 Stockfish 2.2.2 32-bit3051+14−1461.8%−77.248.3%1599
57.0%
 Sting SF 4.63048+30−3045.4%+28.447.0%334
56.9%
 ChessBrainVB 3.703044+23−2351.1%−9.848.1%551
54.4%
 Texel 1.06 64-bit3043+15−1647.8%+12.250.8%1255
52.1%
 Ethereal 9.65 64-bit3042+18−1855.0%−32.248.5%959
52.3%
 Arasan 21.0 64-bit3041+17−1750.8%−6.243.5%1112
54.8%
 Nemorino 4.00 64-bit3040+17−1750.9%−5.647.9%1085
50.7%
 Protector 1.8.0 64-bit3040+17−1744.6%+34.151.2%1043
48.6%
 Sting SF 5 64-bit3040+18−1844.7%+33.653.5%938
49.4%
 Sting SF 8.5 64-bit3040+29−2949.1%+3.956.5%345
51.7%
 Stockfish 2.3.1 32-bit3040+17−1757.2%−45.150.5%1095
53.4%
 Gull 3.1 64-bit3039+16−1646.2%+32.336.8%1379
50.2%
 Sting SF 3 64-bit3039+16−1647.8%+11.252.8%1195
49.7%
 Sting SF 8.1 64-bit3039+28−2854.1%−25.648.3%391
54.8%
 Arasan 20.4.1 64-bit3037+16−1654.4%−29.543.3%1180
49.9%
16Senpai 2.0 64-bit3037+12−1251.8%−12.350.2%2052
49.3%
 Sting SF 9.99 64-bit3037+29−2950.3%−5.052.0%350
52.5%
 Sting SF 6.7 64-bit3036+28−2848.9%+7.849.3%367
48.6%
 Stockfish 1.9.1 64-bit3036+21−2160.6%−72.143.7%733
53.2%
 ChessBrainVB 3.663035+23−2351.5%−9.851.2%568
59.1%
 Booot 6.0.2 64-bit3031+22−2246.7%+17.755.6%577
49.7%
 Stockfish 2.0.1 64-bit3031+23−2257.7%−48.747.0%611
59.6%
 Gull 2.1 64-bit3028+19−1944.4%+31.456.0%791
48.9%
 Sting SF 4.73028+22−2244.5%+33.150.5%632
50.4%
 Stockfish 1.8 64-bit3028+22−2262.7%−87.243.7%703
51.4%
 Stockfish 2.1.1 32-bit3028+16−1663.8%−92.743.0%1362
55.5%
 Laser 1.4 64-bit3026+18−1853.3%−20.847.1%923
49.7%
 Sting SF 4 64-bit3026+18−1849.1%+3.550.6%915
53.8%
 Arasan 20.5 64-bit3025+20−2049.4%+2.651.1%709
48.0%
 ChessBrainVB 3.683025+21−2150.1%−0.854.3%654
52.6%
17Lc0 0.20.1 w36089 64-bit3024+28−2769.1%−132.030.0%466
51.6%
 Xiphos 0.2 64-bit3024+18−1852.8%−15.846.8%999
50.7%
 IvanHoe 9.46h 32-bit3023+14−1455.8%−37.053.6%1668
52.4%
 Sting SF 2 64-bit3023+18−1850.1%−2.254.6%943
51.4%
 Arasan 20.2 64-bit3022+25−2553.1%−21.148.5%468
60.1%
 Sting SF 6.1 64-bit3017+30−3047.6%+15.353.0%332
58.5%
 Sting SF 10.1 64-bit3013+28−2848.3%+7.643.4%410
48.2%
 Stockfish 2.0.1 32-bit3013+17−1766.9%−109.446.2%1074
55.9%
 Gull 2.2 64-bit3011+19−1944.4%+32.351.0%834
52.6%
 Protector 1.7.0 64-bit3011+18−1845.0%+28.452.2%952
50.8%
 Sting SF 14 64-bit3010+84−8738.8%+63.647.5%40
51.0%
 Arasan 20.3 64-bit3009+20−2049.7%+0.949.2%774
48.0%
 Sting SF 9.9 64-bit3009+17−1742.7%+47.444.0%1109
50.1%
 Stockfish 1.7.1 64-bit3009+22−2261.3%−74.743.6%669
49.6%
 Texel 1.05 64-bit3009+15−1550.5%−3.045.2%1333
56.8%
 Sting SF 7.3 64-bit3006+31−3151.3%−3.653.3%304
54.3%
 Ethereal 9.30 64-bit3004+26−2650.5%−3.349.3%460
53.3%
 Sting SF 2 32-bit3003+17−1751.3%−9.751.2%1062
51.9%
18Hakkapeliitta TCEC v2 64-bit3002+14−1449.3%+1.742.8%1631
56.0%
 Stockfish 1.9.1 32-bit3001+17−1767.0%−109.946.2%1138
48.3%
 Vajolet2 2.5 64-bit3001+18−1851.0%−6.050.7%963
62.5%
 Protector 1.6.0 64-bit2997+18−1844.8%+32.949.4%964
53.4%
 Nemorino 3.0 64-bit2996+19−1951.4%−9.949.4%814
53.2%
19Defenchess (SCTR) 1.1f 64-bit2995+13−1351.3%−9.346.9%1844
52.3%
 Gull II b2 64-bit2994+21−2145.4%+26.848.1%675
51.7%
 Sting SF 9 64-bit2994+18−1842.6%+55.445.1%1041
64.5%
 chess22k 1.11 64-bit2989+20−2048.4%+11.048.3%768
53.4%
 ChessBrainVB 3.612987+27−2749.3%+4.247.7%421
49.5%
 Stockfish 1.8 32-bit2987+18−1867.5%−110.047.5%1020
53.1%
 Gull II 64-bit2986+30−3046.1%+18.248.0%344
49.6%
 Protector 1.5.0 64-bit2986+13−1344.3%+34.149.3%1805
51.0%
 Xiphos 0.1 64-bit2986+19−2049.1%+5.348.4%787
51.7%
 Gull R375 64-bit2985+20−2044.3%+33.050.3%782
55.2%
20Rodent III 0.275 64-bit2984+16−1650.0%−1.046.7%1309
54.5%
 Gull II b2 32-bit2982+18−1846.8%+19.052.6%960
51.0%
 Rodent III 0.238 64-bit2982+15−1550.2%−1.648.0%1445
56.9%
 ChessBrainVB 3.502979+23−2352.4%−15.546.7%553
51.7%
21Demolito 2018-10-29 64-bit2979+16−1654.1%−31.638.6%1343
51.4%
 Gull II 32-bit2978+18−1846.0%+22.657.1%854
59.8%
 Stockfish 1.7.1 32-bit2975+17−1766.8%−110.445.5%1170
58.9%
 Texel 1.04 64-bit2972+21−2147.9%+13.446.6%701
58.6%
 Vajolet2 2.4 64-bit2969+21−2150.2%−0.648.8%705
52.5%
 Ethereal 9.00 64-bit2968+18−1848.6%+8.944.4%1006
52.2%
22RubiChess 1.3 64-bit2967+24−2447.6%+14.541.0%576
56.0%
 Stockfish 1.6.3 64-bit2965+20−2058.6%−54.945.9%801
53.6%
 Arasan 20.1 64-bit2963+23−2352.4%−14.648.6%566
55.5%
 Senpai 1.0 64-bit2962+13−1347.7%+14.247.3%2072
52.8%
 Vajolet2 2.2 64-bit2961+19−1950.2%−2.247.8%850
63.1%
 Vajolet2 2.3 64-bit2956+20−2050.4%−1.249.9%758
52.6%
 chess22k 1.10 64-bit2955+18−1845.8%+26.442.5%1077
53.8%
 Hakkapeliitta 3.0 64-bit2954+12−1249.1%+5.640.7%2501
56.1%
 Arasan 19.2 64-bit2952+28−2852.9%−18.847.1%382
50.3%
 Stockfish 1.6s 64-bit2952+29−2952.0%−14.951.4%346
52.7%
 chess22k 1.9 64-bit2950+22−2246.1%+25.148.0%636
52.5%
23Pirarucu 2.7.4 64-bit2949+18−1848.3%+11.844.7%988
52.5%
 Protector 1.5.0 32-bit2948+25−2544.7%+31.752.2%458
53.2%
 Arasan 20.0 64-bit2947+26−2651.9%−12.445.5%466
52.6%
 Nemorino 2.00 64-bit2946+23−2351.0%−7.450.2%578
54.8%
 Pirarucu 2.9.5 64-bit2942+48−4847.5%−6.839.7%141
53.2%
 Lc0 0.20.1 w11258 64-bit2940+47−4748.9%+4.340.1%142
55.0%
 Rodent III 0.210 64-bit2936+19−1949.5%+3.049.2%830
61.1%
 Stockfish 1.6.3 32-bit2933+17−1761.1%−71.148.2%1104
61.7%
24Crafty 25.2 64-bit2930+12−1248.2%+9.345.3%2394
50.0%
 chess22k 1.8 64-bit2930+20−2147.7%+15.244.0%739
66.3%
25Amoeba 2.8 64-bit2924+14−1345.8%+27.144.0%1770
51.0%
 Laser 1.3 64-bit2924+24−2447.7%+14.049.6%502
49.6%
 Texel 1.03 64-bit2924+25−2452.0%−12.843.3%520
52.4%
 Arasan 19.1 64-bit2923+23−2253.3%−22.448.6%599
51.5%
26Bobcat 8.0 64-bit2923+13−1348.1%+11.146.5%1860
51.0%
 Pirarucu 2.6.1 64-bit2922+19−1948.0%+11.645.4%830
55.7%
27Cheng 4.39 64-bit2921+12−1148.0%+10.644.4%2511
55.6%
 Gull 1.2 64-bit2919+15−1545.3%+32.638.0%1534
57.9%
 Vajolet2 2.0 64-bit2917+19−1948.9%+6.449.7%784
52.6%
 Rodent II 0.9.64 64-bit2916+22−2250.5%−3.545.1%659
53.0%
 ChessBrainVB 3.312915+26−2653.8%−22.445.3%455
57.3%
 Amoeba 2.6 64-bit2911+20−2048.4%+10.248.2%739
54.8%
 Rodent III 0.172 64-bit2910+22−2249.7%+2.444.8%620
51.7%
 Demolito 2018-03-01 64-bit2909+17−1746.6%+20.142.8%1148
51.1%
 Gull 0.12a 64-bit2909+31−3145.5%+29.831.7%344
48.4%
28Toga II 4.0 64-bit2909+14−1445.8%+27.940.1%1635
55.2%
 Arasan 19.0.1 64-bit2907+26−2651.1%−7.245.7%438
49.6%
 Gull 1.1 64-bit2907+19−1945.2%+33.141.3%875
51.9%
 Crafty 25.1 64-bit2906+35−3551.4%−7.339.8%254
51.1%
 RubiChess 1.2.1 64-bit2906+19−1951.7%−11.742.2%909
53.0%
 Amoeba 2.7 64-bit2905+15−1543.7%+43.841.8%1501
52.4%
 Nemorino 1.02 64-bit2904+23−2352.8%−19.440.3%616
50.3%
 Protector 1.4.0 64-bit2904+14−1445.6%+32.936.6%1661
62.0%
29DiscoCheck 5.2 64-bit2901+18−1848.6%+8.143.2%1012
56.3%
 chess22k 1.7 64-bit2898+22−2247.4%+15.745.2%662
56.1%
 Vajolet2 2.1 64-bit2896+23−2348.5%+10.146.2%550
55.8%
 Booot 5.2.0 64-bit2894+15−1548.5%+10.742.7%1432
48.0%
 DiscoCheck 5.2.1 64-bit2894+15−1549.2%+5.142.7%1480
55.4%
30EXchess 7.97b 64-bit2893+13−1348.7%+7.944.3%2007
60.5%
 Demolito 2017-08-26 64-bit2890+20−2048.2%+8.643.8%790
50.9%
 Cheng4 0.38 64-bit2889+23−2350.9%−4.939.5%583
53.1%
 Stockfish 1.5.1 64-bit2888+28−2854.7%−29.539.2%416
52.2%
 Arasan 18.2 64-bit2887+29−2951.3%−8.245.6%351
53.3%
 Gull 1.0a 32-bit2886+12−1245.1%+33.444.2%2162
52.6%
31‑32Scorpio 2.8 64-bit2885+15−1549.7%+0.840.9%1530
48.9%
31‑32Winter 0.5 64-bit2885+26−2651.3%−7.447.7%455
51.9%
 Ethereal 8.62 64-bit2884+24−2447.5%+15.844.9%563
51.2%
 Lc0 0.20.2 w32930 64-bit2883+81−8535.6%+85.244.4%45
54.6%
 Bobcat 7.6 64-bit2878+22−2245.4%+29.050.0%592
49.3%
 Protector 1.4.0 32-bit2878+11−1145.1%+33.240.9%2698
55.5%
 Gull 1.1 32-bit2877+17−1747.4%+16.048.9%1051
51.7%
 Vajolet2 1.44 64-bit2876+31−3152.5%−17.046.1%323
51.5%
 Gull 1.2 32-bit2875+12−1245.2%+33.042.7%2274
52.8%
 Arasan 18.3 64-bit2874+27−2749.7%+2.350.5%392
52.3%
 ChessBrainVB 3.202873+25−2550.3%−2.347.4%489
53.4%
 Amoeba 2.5 64-bit2872+23−2349.6%−0.744.5%566
54.3%
 EXchess 7.88b 64-bit2870+25−2550.0%−0.345.3%472
50.3%
 Laser 1.2 64-bit2870+23−2350.6%−5.349.7%578
52.8%
 Rodent II 0.9.33 64-bit2869+27−2750.8%−8.543.9%419
50.8%
 Gull 0.12a 32-bit2868+21−2149.6%+2.544.3%697
54.6%
 Vajolet2 1.45 64-bit2866+20−2049.2%+6.142.9%787
52.7%
 Scorpio 2.7.9 64-bit2865+26−2552.3%−16.836.6%500
52.0%
 Stockfish 1.5.1 32-bit2865+15−1555.4%−35.443.1%1486
53.2%
 Crafty 25.0 64-bit2864+20−2046.9%+18.947.0%794
58.1%
 Arasan 18.0 64-bit2860+26−2649.6%+1.638.2%479
60.4%
 EXchess 7.92b 64-bit2856+22−2250.5%−3.647.7%631
50.0%
 Lc0 0.19.1 w11248 64-bit2856+49−4948.5%+10.434.3%134
53.4%
33MinkoChess 1.3 64-bit2853+14−1447.3%+19.941.6%1593
51.2%
 Protector 1.3.6 64-bit2853+29−2946.1%+26.735.3%400
51.1%
 EXchess 7.71b 64-bit2852+22−2150.4%−2.943.8%669
54.8%
 Pirarucu 2.3.8 64-bit2851+23−2354.4%−32.840.1%608
49.1%
 Rodent 1.7 64-bit2851+19−1950.5%−3.343.7%888
51.8%
 Toga II 3.02850+16−1648.1%+11.242.9%1311
53.6%
 Stockfish 1.4 64-bit2849+19−1953.1%−17.851.3%844
53.4%
 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
51.1%
 Vajolet2 1.28 64-bit2847+22−2253.1%−20.443.4%656
52.2%
 Defenchess (SCTR) 1.0 64-bit2846+28−2848.7%+7.939.8%410
55.3%
 Booot 5.1.02844+10−1045.2%+32.341.5%3280
51.6%
 Demolito 2017-06-18 64-bit2843+25−2548.8%+6.143.7%487
50.7%
 Protector 1.3.3 64-bit2843+31−3149.4%+4.344.1%311
50.7%
 Arasan 17.4 64-bit2842+26−2649.8%+0.239.0%472
54.0%
 Arasan 17.5 64-bit2841+25−2550.2%−1.245.9%481
48.0%
34Tucano 7.06 64-bit2841+21−2147.4%+14.347.1%680
53.7%
 Protector 1.3.4 64-bit2840+24−2445.7%+27.344.2%543
67.5%
35Marvin 3.2.0 64-bit2833+17−1748.5%+8.041.4%1120
50.0%
 Scorpio 2.9 MCTS 64-bit2833+121−12150.0%+2.640.0%20
52.1%
 Protector 1.3.5 32-bit2830+15−1545.2%+30.146.1%1473
49.2%
 Stockfish 1.4 32-bit2830+17−1653.8%−25.048.7%1130
50.0%
 Winter 0.4a 64-bit2830+24−2448.0%+10.443.5%552
51.6%
 MinkoChess 1.3 32-bit2829+31−3146.0%+25.445.5%314
50.9%
 Scorpio 2.7.8 64-bit2829+27−2749.0%+5.538.9%440
52.3%
 Texel 1.02 64-bit2828+28−2846.7%+17.942.2%398
51.3%
 Cyclone xTreme Fury2827+19−1948.1%+10.848.8%811
53.4%
 Grapefruit 1.0 32-bit2826+9−948.4%+10.447.7%3991
47.4%
 Toga II 1.4.1SE2826+12−1250.0%+2.543.5%2395
55.5%
 Booot 5.02825+16−1645.0%+30.243.5%1336
51.4%
 Protector 1.3.4 32-bit2825+16−1645.0%+32.246.6%1322
54.5%
 Cyclone xTreme2824+13−1344.2%+37.545.8%2009
49.8%
 MinkoChess 1.2 64-bit2824+31−3147.5%+14.839.7%325
51.8%
36Murka 3 64-bit2823+13−1348.6%+7.843.4%2030
48.7%
 Tucano 7.00 64-bit2823+20−2052.2%−18.442.6%846
54.2%
 ChessBrainVB 3.032822+25−2549.9%−2.440.8%512
47.9%
 Cyclone 3.42822+21−2151.5%−8.247.2%685
50.2%
 chess22k 1.6 64-bit2822+28−2847.3%+17.846.8%389
53.8%
 Cyclone xTreme Rage2821+25−2548.4%+8.946.8%476
49.3%
 Toga II 1.4.1SE62821+23−2350.4%+0.145.1%567
58.2%
 Toga II 3.1.2SE2818+18−1753.5%−23.743.7%1019
54.0%
37Zurichess Neuchatel 64-bit2817+16−1648.2%+9.243.8%1281
52.1%
 EXchess 7.51b 64-bit2816+27−2651.1%−7.242.6%439
51.3%
 Cyclone 2.22815+28−2849.1%+5.647.4%382
51.7%
 Ethereal 8.37 64-bit2814+27−2752.1%−14.840.2%438
57.2%
 Amoeba 2.4 64-bit2811+26−2650.1%−4.148.9%436
49.4%
 Crafty 23.8 64-bit2811+23−2351.5%−9.141.4%604
52.6%
 Tucano 7.05 64-bit2810+25−2548.4%+11.140.3%496
51.1%
 Rodent II 0.8.7 64-bit2809+27−2746.2%+24.541.1%448
51.6%
 Arasan 17.0 64-bit2808+31−3152.1%−11.645.5%310
50.8%
38GNU Chess 5.60 64-bit2808+17−1749.0%+4.541.8%1105
55.2%
 Arasan 17.3 64-bit2806+32−3249.0%+5.642.7%307
51.1%
 DiscoCheck 5.0.1 64-bit2805+33−3352.0%−14.734.2%304
49.5%
 TheMadPrune 1.1.252805+24−2451.4%−9.648.0%504
52.6%
 Scorpio 2.7.7 64-bit2804+16−1648.3%+9.641.6%1282
51.2%
 Toga II 1.4 beta5c2804+24−2453.3%−21.746.1%542
51.7%
 Crafty 24.1 64-bit2803+22−2249.5%+2.637.3%659
49.9%
 MinkoChess 1.0 64-bit2803+29−2952.0%−14.039.9%368
53.4%
 Protector 1.3.1b 32-bit2802+23−2348.8%+8.443.6%608
51.4%
 Rodent 1.6 64-bit2801+31−3149.0%+7.437.6%338
51.2%
39RuyDos 1.1.9 64-bit2800+18−1851.4%−10.736.8%1064
56.6%
 Cheng4 0.36c 64-bit2798+18−1750.4%−3.642.9%1014
60.1%
 Protector 1.3.2 32-bit2795+21−2245.2%+28.050.5%651
53.7%
40GnuCheese 1.00 64-bit2793+16−1649.7%+0.440.6%1249
49.9%
 Stockfish 1.3.1 32-bit2793+25−2546.1%+25.441.4%512
53.4%
 Arasan 17.1 64-bit2792+31−3149.0%+5.742.7%314
52.0%
41Monolith 1.0 64-bit2791+17−1751.9%−15.840.6%1223
47.7%
 Zurichess Luzern 64-bit2791+24−2447.3%+16.242.0%528
56.5%
 Marvin 3.1.0 64-bit2789+21−2146.7%+21.244.5%735
48.5%
 Toga II 1.3.12789+11−1150.0%−0.742.1%2565
52.4%
 Arasan 17.2 64-bit2788+28−2846.8%+21.844.1%388
52.1%
 Bobcat 6.4b 64-bit2787+24−2449.8%−0.947.8%517
50.2%
 Texel 1.01 64-bit2787+21−2148.1%+12.134.7%718
51.7%
 Crafty 23.6 64-bit2786+25−2553.0%−18.847.1%478
52.1%
 RuyDos 1.1.0 64-bit2786+25−2549.0%+6.339.5%522
52.1%
 Rodent 1.5 64-bit2785+21−2146.3%+25.040.9%726
54.4%
 Arasan 16.3 64-bit2783+28−2848.6%+7.341.3%400
49.7%
 Grapefruit 1.0a32783+32−3247.7%+14.442.4%309
52.3%
 Glaurung 2.2 64-bit2782+16−1646.2%+28.838.3%1252
48.2%
 MinkoChess 1.2 32-bit2782+14−1445.6%+30.640.7%1765
53.0%
 Cyclone 1.02781+32−3251.0%−7.539.3%300
49.6%
42Octochess r5506 64-bit2781+16−1648.7%+7.044.3%1262
49.8%
 RuyDos 1.1.6 64-bit2781+17−1749.5%+1.936.8%1140
49.4%
 Scorpio 2.7.6 64-bit2781+17−1749.7%+2.036.2%1198
54.1%
 Stockfish 1.2 Default2780+22−2245.6%+26.644.4%667
52.7%
43tomitankChess 3.0 64-bit2779+26−2652.1%−17.140.9%462
51.4%
 Scorpio 2.7.5 64-bit2778+27−2749.5%+2.640.7%425
52.8%
 EXchess 7.31b 64-bit2777+27−2846.3%+23.943.4%410
48.6%
44Pawny 1.2 64-bit2777+14−1447.7%+13.939.6%1643
57.0%
 EXchess 7.18b 64-bit2775+23−2350.4%−4.439.9%607
56.6%
 EXchess 7.26b 64-bit2772+27−2746.4%+21.540.5%440
49.5%
 Octochess r5190 64-bit2772+14−1548.7%+7.940.2%1521
48.0%
 RubiChess 1.1 64-bit2772+20−2050.7%−5.740.8%829
53.1%
 Crafty 24.0 64-bit2771+28−2846.2%+24.844.5%384
53.3%
 Glaurung 2.1 64-bit2770+19−2045.8%+29.337.0%878
56.3%
 Toga II 1.3.42767+28−2852.9%−18.442.1%411
54.4%
 Glaurung 2.1 32-bit2765+18−1845.7%+28.439.6%1044
51.3%
 Texel 1.01 32-bit2765+28−2852.2%−19.035.0%432
49.9%
 Zurichess Jura 64-bit2765+25−2550.7%−7.441.8%500
53.9%
 Winter 0.3 64-bit2763+25−2548.3%+11.036.3%543
51.8%
 RuyDos 1.0.27 64-bit2762+23−2348.3%+10.340.4%587
57.8%
 Rodent 1.4 64-bit2759+23−2347.9%+14.136.2%629
48.1%
 Toga II 1.2.1a 32-bit2759+12−1250.5%−6.339.2%2354
52.5%
 DiscoCheck 4.3 64-bit2758+27−2749.6%+1.638.9%427
52.5%
 GNU Chess 5.50 64-bit2757+19−1948.5%+9.737.6%927
55.3%
45Bison 9.11 64-bit2756+13−1350.0%−3.035.5%1903
53.2%
 Glaurung 2.2 32-bit2755+24−2445.6%+27.041.1%555
51.8%
 Stockfish 1.012754+32−3252.5%−19.845.4%302
51.3%
 Crafty 23.3 64-bit2753+32−3249.7%+1.839.1%302
50.1%
 Laser 1.1 64-bit2753+27−2747.0%+18.646.4%416
56.2%
 chess22k 1.5 64-bit2750+25−2551.8%−12.548.0%504
51.5%
 Scorpio 2.7 32-bit2749+20−2049.0%+9.236.2%826
54.3%
 Crafty 23.5 64-bit2748+28−2851.2%−10.639.9%406
55.9%
 Amoeba 2.3 64-bit2745+28−2753.5%−22.940.4%418
48.3%
 Ethereal 8.28 64-bit2745+29−2948.9%+4.940.5%370
51.5%
 Glaurung 2.0.1 64-bit2745+18−1849.9%−0.739.0%988
52.0%
 MinkoChess 1.0 32-bit2744+32−3249.4%+4.140.9%308
51.7%
 EXchess 7.11b 64-bit2743+31−3150.3%−2.444.4%324
51.2%
46Topple 0.3.5 64-bit2742+31−3151.0%−10.536.2%334
51.8%
 Arasan 16.2 64-bit2741+33−3349.2%+8.332.3%303
51.1%
 MinkoChess 1.1 32-bit2741+27−2745.7%+25.840.9%455
50.3%
 Rodent 1.3 64-bit2740+29−2851.1%−7.043.9%378
54.9%
47Carballo 1.7 64-bit2738+15−1550.5%−2.740.9%1422
50.7%
 Glaurung 2.0.1 32-bit2738+17−1747.2%+16.940.6%1196
57.8%
 Crafty 23.4 64-bit2735+28−2845.7%+25.938.8%399
49.8%
 Toga II 1.2 32-bit2735+25−2552.4%−18.937.2%511
51.3%
 Laser 1.0 64-bit2734+26−2648.4%+10.038.8%466
53.3%
 Crafty 23.4 32-bit2733+19−1950.8%−5.640.4%861
54.9%
 Toga II 1.1a 32-bit2731+16−1653.6%−24.038.6%1227
52.5%
 Arasan 15.6 64-bit2730+30−3051.3%−11.633.4%353
50.6%
 Arasan 16.1 64-bit2730+32−3247.0%+20.838.1%318
49.7%
 DiscoCheck 3.7.1 64-bit2730+30−3052.4%−19.136.7%349
52.4%
 Marvin 3.0.0 64-bit2729+24−2453.8%−29.134.0%565
52.5%
 Bison 9.11 32-bit2728+14−1448.5%+9.837.2%1810
52.8%
 Octochess r5132 64-bit2727+32−3250.3%−2.543.2%303
53.5%
 Bobcat 3.25 64-bit2725+17−1749.2%+5.439.2%1150
51.9%
 Octochess r4984 64-bit2724+31−3149.7%+4.337.0%324
50.8%
 Tucano 6.00 64-bit2724+15−1647.4%+15.640.0%1369
51.6%
 EXchess 7.03b 64-bit2723+32−3250.3%−2.634.6%309
51.3%
 Amoeba 2.0 64-bit2722+27−2745.7%+26.843.0%414
53.0%
 Arasan 15.1 64-bit2721+32−3251.9%−12.239.3%313
50.0%
 RuyDos 1.0.22 64-bit2721+27−2750.7%−5.643.4%424
53.9%
48GreKo 2018.08 64-bit2719+22−2249.0%+7.738.0%690
51.7%
 Marvin 2.2.0 64-bit2718+25−2550.1%−3.932.6%533
57.7%
 Crafty 23.3 32-bit2714+32−3250.2%−2.341.3%305
51.2%
 EXchess 6.50b 64-bit2714+32−3250.2%−2.337.2%317
49.1%
 Hakkapeliitta 2.0 64-bit2714+25−2546.5%+23.234.5%551
54.8%
 Arasan 16.0 64-bit2712+32−3246.5%+22.140.6%310
51.1%
 Crafty 23.2 64-bit2711+30−3049.0%+6.837.5%357
50.5%
 GreKo 2018.07 64-bit2711+16−1647.6%+16.436.1%1327
48.8%
 GreKo 2018.12 64-bit2711+28−2850.6%−4.045.5%391
52.9%
 Amoeba 2.1 64-bit2710+29−2948.7%+9.939.0%374
51.6%
 Carballo 1.6 64-bit2709+24−2552.2%−19.140.5%538
51.6%
 GreKo 2018 64-bit2708+16−1549.5%+3.534.1%1444
53.9%
 Bobcat 2.75 64-bit2707+30−3050.6%−4.138.9%360
51.4%
 Booot 4.15.12706+32−3245.4%+28.244.6%307
49.6%
49Critter 0.42 32-bit2706+25−2551.9%−12.741.1%494
51.4%
 Amoeba 1.4 64-bit2705+27−2746.1%+27.936.4%451
54.4%
 Scorpio 2.8.5 MCTS 64-bit2704+17−1746.7%+23.229.3%1166
55.5%
 Pawny 1.1 64-bit2702+21−2149.9%−2.941.5%745
50.2%
 Scorpio 2.7 64-bit2702+27−2746.0%+26.037.2%438
57.9%
 Octochess r4741 64-bit2697+32−3251.1%−4.141.2%308
52.5%
 Crafty 23.2 32-bit2696+32−3247.8%+15.840.0%320
49.2%
 Glaurung 2 epsilon/5 32-bit2696+27−2748.1%+11.235.8%441
50.6%
 Scorpio 2.6 32-bit2696+32−3249.5%+3.943.2%301
52.5%
 Fruit 2.12695+25−2551.5%−14.137.2%522
48.9%
 Pirarucu 2.2.2 64-bit2695+19−1953.0%−22.233.7%939
51.6%
 Topple 0.4.0 64-bit2694+54−5539.1%+74.227.7%119
51.2%
 Booot 4.15.02693+14−1445.7%+28.445.4%1619
53.3%
 Vajolet 2.482692+31−3148.9%+5.033.9%348
52.3%
 Rodent 1.2 64-bit2690+32−3247.0%+17.430.9%320
51.3%
 Zurichess Graubuenden 64-bit2690+24−2551.0%−7.539.0%539
51.2%
 Amoeba 1.3 64-bit2689+32−3248.2%+11.438.6%308
55.0%
50WyldChess 1.51 64-bit2687+16−1748.5%+6.434.3%1231
52.0%
 Crafty 23.1 32-bit2686+18−1845.9%+26.742.0%958
50.8%
 EXchess 6.71b 64-bit2686+32−3246.4%+21.441.6%308
51.5%
 Bobcat 3.25 32-bit2685+31−3146.9%+22.432.2%351
50.0%
 Ethereal 8.19 64-bit2685+24−2352.8%−18.638.7%582
52.5%
 Arasan 14.3 64-bit2684+32−3246.7%+20.036.2%304
50.7%
 Scorpio 2.6 64-bit2683+28−2847.0%+21.434.4%433
52.3%
 Glaurung 1.2.1 Beren 64-bit2682+37−3749.6%+2.241.2%238
49.6%
51RedQueen 1.1.3 64-bit2682+26−2649.6%+0.630.4%494
57.4%
52Daydreamer 1.75 64-bit2679+17−1748.7%+9.039.9%1171
49.9%
 Tucano 5.00 64-bit2679+18−1849.7%+0.741.7%987
51.9%
 Rodent 1.0 64-bit2678+27−2747.1%+20.741.0%417
58.2%
53Fridolin 3.00 64-bit2675+18−1857.0%−51.931.9%1093
50.6%
 MinkoChess 0.8 32-bit2675+33−3351.3%−13.541.5%301
49.0%
 chess22k 1.4 64-bit2675+23−2353.6%−23.735.3%623
62.1%
 RedQueen 1.1.98 64-bit2670+18−1950.0%−3.531.1%1017
53.3%
 ChessBrainVB 2.052669+23−2349.6%+1.736.1%609
50.7%
 Rodent 1.1 64-bit2669+33−3349.2%+4.837.7%300
51.5%
 Daydreamer 1.75 32-bit2668+17−1747.7%+14.441.2%1157
50.2%
 Glaurung 1.2.1 Avalanche 32-bit2668+32−3252.1%−16.535.4%328
49.4%
 Scorpio 1.92668+31−3150.1%−3.434.0%362
52.2%
 Scorpio 1.842667+32−3247.2%+9.129.9%354
51.5%
 Booot 4.14.02666+20−2051.4%−9.341.8%765
52.1%
 Tucano 4.00 64-bit2666+25−2550.3%−1.834.6%546
51.5%
 Glaurung 1.2.1 64-bit2665+23−2347.5%+15.836.9%612
51.7%
 Scorpio 2.5 32-bit2664+32−3249.5%+3.942.3%307
51.8%
 Glaurung 1.2.1 Crusader 32-bit2663+32−3251.6%−14.428.6%343
54.8%
 Scorpio 1.912661+14−1445.2%+32.036.9%1841
50.6%
 Vajolet 2.032661+24−2451.2%−11.833.8%562
51.6%
54Floyd 0.9 64-bit2660+15−1550.2%−2.130.1%1554
49.5%
 Pawny 1.0 64-bit2660+17−1748.4%+9.438.0%1120
49.5%
 RedQueen 1.1.97 64-bit2660+17−1748.5%+10.532.6%1132
52.5%
 Bobcat 2.75 32-bit2659+24−2447.7%+15.436.9%558
54.9%
 tomitankChess 2.0 64-bit2657+18−1852.0%−16.732.6%1099
58.6%
 Glaurung 1.2.1 32-bit2655+17−1746.4%+23.533.6%1265
49.1%
 Scorpio 2.02b2655+30−3047.3%+17.437.2%355
52.6%
 RuyDos 1.0.2 64-bit2654+28−2846.0%+24.441.3%414
50.7%
 RedQueen 1.1.4 64-bit2653+28−2849.8%+1.335.3%414
52.0%
 Scorpio 2.0 32-bit2653+17−1745.5%+31.334.0%1214
50.3%
 Arasan 14.1 64-bit2652+32−3251.8%−11.036.0%308
50.2%
 Scorpio 2.1 32-bit2652+34−3449.1%+4.938.2%280
54.8%
 Leela Chess 0.10 w323 64-bit2650+19−1952.0%−16.525.0%1062
54.6%
55Cyrano 0.6b17 32-bit2649+14−1448.5%+8.640.7%1613
47.9%
 Cyrano 0.6b17 64-bit2649+22−2248.7%+7.637.6%668
50.8%
 GreKo 2018.02 64-bit2649+24−2351.7%−11.736.4%585
49.7%
 Nawito 18122649+86−8554.5%−38.531.8%44
51.2%
 Winter 0.2 64-bit2648+18−1855.5%−45.724.9%1203
53.5%
 Laser 0.2.1 64-bit2646+24−2353.4%−19.648.3%544
53.4%
 Bobcat 20110414 64-bit2645+30−3052.4%−17.034.0%356
50.3%
 GreKo 2018.01 64-bit2645+27−2751.2%−11.131.9%454
49.8%
 Scorpio 1.812645+36−3648.3%+16.331.7%271
56.3%
 Amoeba 1.2 64-bit2641+25−2553.6%−25.839.2%523
51.0%
 Scorpio 1.82641+20−2047.3%+18.135.7%861
51.8%
56DanaSah 7.32640+15−1549.9%+1.134.1%1476
57.0%
 RedQueen 1.0.0 32-bit2638+24−2451.6%−8.335.9%576
49.0%
 WyldChess 1.4 64-bit2638+24−2452.9%−19.733.6%557
55.5%
 Cheng3 1.07 64-bit2636+21−2146.9%+19.230.6%810
48.5%
 Scorpio 2.05b2636+32−3250.5%−1.740.8%306
50.7%
 tomitankChess 2.1 64-bit2636+22−2247.7%+13.834.6%710
54.3%
 Glaurung 1.0.2 32-bit2635+17−1747.4%+19.532.0%1209
59.6%
 Crafty 23.0 32-bit2630+29−2949.9%+1.741.3%380
53.9%
57Delfi 5.12629+25−2546.3%+23.233.9%522
50.6%
 Cheng3 1.07 32-bit2628+26−2646.3%+24.732.1%505
52.0%
 Igel 1.1 64-bit2627+27−2748.0%+13.333.4%470
50.7%
 Igel 1.2 64-bit2627+20−2048.9%+6.229.4%880
52.6%
 Glaurung 1.1 32-bit2626+33−3348.8%+10.332.1%324
50.5%
58NoraGrace 2.0 64-bit2625+16−1651.0%−8.827.8%1469
52.0%
 RedQueen 1.0.0 64-bit2625+32−3248.2%+10.433.7%312
49.0%
 RedQueen 1.1.1 64-bit2625+28−2848.3%+12.631.4%436
54.0%
 Arasan 13.4 32-bit2623+30−3049.7%+1.434.8%374
54.3%
 Scorpio 2.9 MCTS+NN 64-bit2621+21−2149.6%+0.225.4%808
53.2%
 Bison 9.62620+23−2351.3%−14.133.9%635
48.4%
 Ethereal 8.02 64-bit2620+31−3152.1%−14.827.3%359
50.0%
 Tucano 3.00 64-bit2620+24−2448.1%+12.737.2%562
53.9%
59‑60K2 0.912619+17−1750.7%−5.231.6%1150
50.2%
59‑60Phalanx XXV2619+16−1549.8%+0.732.3%1431
53.9%
 Topple 0.3.3 64-bit2618+20−2053.3%−23.730.3%862
52.0%
 Arasan 14.1 32-bit2617+33−3349.0%+4.233.3%309
49.7%
 DanaSah 7.02617+26−2651.3%−10.137.8%479
49.6%
61Donna 4.1 64-bit2617+18−1847.8%+14.531.0%1047
55.9%
 Bison 9.8 32-bit2614+33−3349.7%+0.232.9%301
53.5%
 RubiChess 1.0 64-bit2612+21−2244.6%+34.239.6%709
52.2%
 Ethereal 8.12 64-bit2611+26−2651.9%−11.331.4%509
50.0%
 GreKo 2015-ML 64-bit2611+25−2549.2%+4.037.7%501
50.2%
62Sloppy 0.2.2 64-bit2611+17−1748.6%+8.632.6%1224
56.4%
 GreKo 2015 64-bit2609+22−2251.3%−10.637.8%680
51.6%
 Arasan 13.2 32-bit2608+32−3251.0%−5.638.5%312
52.8%
 Monolith 0.4 64-bit2607+19−1949.9%−0.536.9%876
53.4%
 DanaSah 6.502606+22−2249.7%+0.536.0%691
49.4%
 Donna 4.0 64-bit2606+15−1550.2%−2.236.3%1432
54.0%
 GreKo 12.8 64-bit2604+30−3050.7%−6.935.5%358
50.3%
 Scorpio 1.72604+32−3249.7%−0.138.1%310
52.4%
 DanaSah 6.802603+28−2850.5%−2.840.3%412
48.4%
 Rodent 0.16 64-bit2603+30−3047.7%+17.433.9%354
54.8%
 Arasan 13.0 64-bit2601+30−3051.0%−6.926.6%384
53.6%
 Delfi 5.02599+20−2047.5%+15.437.1%805
49.8%
 Ethereal 8.05 64-bit2599+28−2848.1%+12.533.5%430
49.9%
 Sloppy 0.2.2 32-bit2599+14−1448.1%+12.437.8%1775
58.1%
 Arasan 13.2 64-bit2596+32−3348.4%+10.433.1%308
53.3%
 Crafty 22.8 32-bit2594+33−3347.9%+11.936.1%305
52.1%
 GreKo 2016 64-bit2593+21−2247.6%+16.738.6%697
53.7%
63CuckooChess 1.12 32-bit2591+26−2648.5%+10.830.2%503
51.5%
 tomitankChess 1.5 64-bit2590+23−2350.2%−1.234.0%611
53.6%
 RedQueen 0.9.8 64-bit2588+34−3450.7%−4.327.6%301
52.1%
 Booot 4.13.12587+28−2849.4%+1.839.9%404
52.3%
 Ethereal 7.78 64-bit2586+25−2552.5%−16.132.1%549
50.8%
 GreKo 12.1 64-bit2586+31−3152.6%−20.331.8%340
49.6%
 RedQueen 1.1.1 32-bit2586+33−3250.6%−0.435.7%308
51.0%
64Nawito 1.1d2585+29−2951.2%−8.236.7%381
54.3%
 K2 0.872584+17−1849.0%+5.534.7%1102
53.5%
65‑66Asymptote 0.4.2 64-bit2582+28−2849.4%+6.926.8%452
50.9%
65‑66Brutus 8.05 64-bit2582+23−2349.4%+3.133.4%619
51.4%
 Arasan 13.1 32-bit2581+33−3347.8%+14.336.8%302
49.5%
 Crafty 22.4 32-bit2581+32−3248.2%+11.237.3%308
50.8%
 Marvin 2.1.0 64-bit2581+27−2747.1%+22.233.3%480
51.3%
67Minic 0.40 64-bit2580+21−2151.6%−11.327.6%778
52.0%
 Cheng3 1.04 32-bit2579+33−3351.0%−7.534.4%302
50.0%
 GreKo 12.9 64-bit2579+29−2946.1%+26.733.1%396
51.9%
68Delocto 0.6 64-bit2578+16−1645.8%+29.739.5%1213
53.2%
 RedQueen 0.9.8 32-bit2577+22−2249.6%+5.427.7%730
55.3%
 Rodent 0.15 64-bit2575+32−3250.5%−2.337.9%301
52.9%
 Tucano 2.00 64-bit2573+31−3146.7%+21.337.9%335
55.1%
 Bobcat 20110414 32-bit2570+32−3249.7%+0.441.5%301
50.2%
 DanaSah 5.072570+17−1749.9%−1.037.2%1191
48.6%
 GNU Chess 5.07.153b 64-bit2570+23−2350.2%−1.832.1%657
51.9%
 GreKo 12.5 64-bit2569+33−3350.7%−6.530.5%305
50.4%
 Scorpio 2.2 32-bit2569+29−2946.4%+25.335.4%407
55.1%
 Arasan 11.6 64-bit2567+27−2747.5%+17.327.9%456
48.3%
 Brutus 8.05 32-bit2567+17−1749.1%+4.136.8%1142
51.2%
 GreKo 13.1 64-bit2567+30−3046.7%+19.740.3%347
52.0%
 Arasan 12.3 32-bit2566+24−2446.8%+23.130.0%587
49.9%
 CuckooChess 1.11 32-bit2566+29−2950.4%−3.234.1%384
51.0%
 Cyrano 0.52565+32−3350.7%−4.037.1%302
56.0%
 Bobcat 20110220 32-bit2562+33−3348.3%+9.734.9%301
53.2%
 Carballo 1.5 64-bit2560+24−2452.4%−16.834.2%573
48.9%
 Cheng3 1.06 32-bit2560+30−3146.7%+20.436.3%347
53.2%
 Arasan 11.7 32-bit2559+32−3249.2%+5.636.0%308
48.6%
 Cheng3 1.05 32-bit2559+32−3248.0%+15.033.6%324
50.7%
 Zurichess Glarus 64-bit2559+27−2749.2%+2.637.6%447
57.0%
 Arasan 12.0 64-bit2556+23−2346.3%+25.032.2%668
50.3%
 DanaSah 4.882556+22−2250.5%−3.733.9%676
49.6%
 RedQueen 0.9 64-bit2556+39−3952.7%−22.821.3%240
52.4%
 tomitankChess 1.4 64-bit2555+24−2454.1%−28.234.1%572
52.2%
 RubiChess 0.9 64-bit2554+22−2252.3%−21.333.4%706
53.5%
 Arasan 12.1 64-bit2552+35−3547.7%+17.025.9%282
50.1%
 DanaSah 5.002552+29−2948.5%+8.932.2%395
51.3%
 Pirarucu 2.1.1 64-bit2551+28−2851.9%−16.229.6%450
52.8%
 WyldChess 1.3 64-bit2550+29−2951.7%−13.935.2%384
50.9%
 Crafty 21.6 32-bit2549+34−3447.8%+13.330.1%302
56.9%
 GreKo 9.7 64-bit2545+32−3248.9%+5.039.7%307
54.0%
69Betsabe II 1.842543+15−1548.0%+15.325.9%1555
51.4%
 Crafty 21.5 32-bit2543+32−3248.3%+13.028.5%344
51.2%
 DanaSah 4.662542+26−2648.1%+11.435.2%475
50.5%
 GreKo 12.0 64-bit2542+25−2548.2%+13.230.7%541
51.5%
 DanaSah 4.602541+25−2548.5%+10.435.1%513
53.4%
70Caligula 0.82540+20−2049.8%+1.325.9%874
47.9%
 Tucano 1.042540+30−3047.2%+18.036.5%359
54.5%
 Crafty 22.0 32-bit2538+33−3348.5%+9.731.9%304
50.7%
 Phalanx XXIV2538+20−2048.7%+7.027.3%887
50.9%
 Marvin 2.0.0 64-bit2537+23−2354.7%−35.130.1%658
52.1%
 Rodent 0.102536+33−3351.0%−9.231.4%303
54.3%
 K2 0.832534+27−2751.7%−12.633.3%474
51.4%
 Arasan 11.6 32-bit2533+33−3351.8%−12.832.6%304
49.7%
 Carballo 1.4 64-bit2533+27−2652.6%−18.930.9%492
53.5%
 Arasan 12.1 32-bit2531+33−3351.4%−11.927.3%326
50.1%
 CuckooChess 1.102531+31−3151.5%−11.734.5%330
49.7%
 Fridolin 2.00 64-bit2531+16−1649.7%+0.832.5%1435
53.1%
 chess22k 1.3 64-bit2530+25−2553.2%−24.126.5%548
52.8%
71Maverick 1.5 64-bit2529+15−1550.8%−8.030.3%1559
54.5%
 DanaSah 4.242528+17−1751.5%−10.936.9%1128
57.4%
72Bagatur 1.5f 64-bit2525+19−1948.8%+8.833.7%995
58.8%
 Arasan 10.0 32-bit2521+34−3451.4%−11.430.1%289
53.7%
 EXchess 6.10b 32-bit2519+32−3249.4%+3.232.5%314
48.4%
 Hakkapeliitta 1.0 64-bit2519+27−2748.3%+11.231.3%480
52.8%
 Donna 3.1 64-bit2518+28−2849.4%+5.133.4%434
50.5%
 GreKo 10.0 64-bit2518+32−3251.1%−6.740.8%306
52.2%
 Bagatur 1.5e 64-bit2517+22−2150.7%−4.635.7%722
49.9%
 Crafty 20.14 32-bit2517+27−2747.4%+19.433.4%482
50.2%
 DanaSah 5.062517+33−3349.7%+0.034.6%309
52.6%
 Brutus 7.02b2515+18−1952.0%−15.535.4%994
50.3%
 GreKo 10.3.1 64-bit2515+33−3350.3%−2.529.6%304
53.0%
 DanaSah 4.452514+29−2949.9%+1.138.4%378
53.3%
 Ethereal 7.70 64-bit2512+31−3147.1%+15.327.9%365
55.1%
 CuckooChess 1.092509+33−3351.6%−13.126.8%317
49.3%
 Floyd 0.8 64-bit2509+24−2452.3%−19.025.3%636
51.3%
 Maverick 1.0 64-bit2509+25−2652.2%−18.131.5%521
51.0%
 Betsabe II 1.752508+22−2251.8%−14.323.3%730
50.9%
 Crafty 20.13 32-bit2508+33−3347.8%+16.134.1%302
52.8%
 WyldChess 1.1 64-bit2506+29−2946.1%+24.836.4%398
55.7%
73MadChess 2.2 64-bit2504+18−1850.2%−2.434.2%1098
53.0%
 Asymptote 0.3 64-bit2503+18−1855.1%−40.928.7%1179
50.0%
 GreKo 10.2 64-bit2503+31−3247.8%+16.130.5%341
50.5%
 DanaSah 4.372502+33−3349.0%+7.238.2%301
50.3%
 Pawny 0.3.1 32-bit2502+33−3348.9%+8.328.7%310
52.6%
 Arasan 11.3 32-bit2501+33−3348.7%+7.630.9%301
49.4%
 Cheng3 1.03 64-bit2501+33−3348.0%+11.631.4%306
51.3%
 Crafty 20.11 32-bit2500+34−3449.8%+3.430.6%301
52.9%
 Arasan 10.32499+24−2445.5%+32.230.8%614
59.9%
 Winter 0.1.1 64-bit2495+21−2149.8%−0.828.9%764
51.8%
 Cheng3 1.03 32-bit2494+33−3350.0%−1.431.2%308
49.4%
74Pepito 1.59 64-bit2494+18−1849.0%+4.435.1%1075
56.0%
 K2 0.752492+23−2352.4%−18.932.8%634
50.9%
 GreKo 8.0 64-bit2491+27−2750.6%−3.231.9%464
50.5%
 Pawny 0.3 64-bit2491+33−3349.0%+4.428.9%304
51.1%
 GreKo 9.2 32-bit2490+33−3349.5%+2.933.2%298
52.7%
 Bagatur 1.5g 64-bit2489+27−2741.1%+63.726.9%491
51.4%
 Arasan 11.4 32-bit2488+34−3449.0%+8.228.5%305
51.2%
 GreKo 8.2 32-bit2487+26−2549.1%+6.033.8%506
52.5%
 DoubleCheck 3.1 32-bit2486+34−3451.2%−9.425.0%300
52.3%
 GreKo 8.1.1 64-bit2485+36−3648.1%+11.537.1%240
54.2%
 Arasan 10.2 32-bit2482+25−2545.2%+36.827.5%582
50.0%
 Pepito 1.59 32-bit2482+24−2449.6%+1.434.0%583
49.5%
 Zurichess Geneva 64-bit2482+26−2747.0%+19.735.2%466
55.8%
 Arasan 12.2 64-bit2479+37−3740.4%+72.018.9%275
52.6%
75‑76BBChess 1.3b2478+25−2450.4%−2.538.2%537
48.7%
75‑76Drosophila 1.5.1 64-bit2478+17−1749.1%+6.528.3%1196
49.7%
 MadChess 2.1 64-bit2478+25−2652.8%−18.931.1%518
54.1%
 Pawny 0.3.1 64-bit2476+23−2346.7%+21.732.4%627
57.4%
 BBChess 1.3a2473+25−2551.6%−12.430.5%528
51.5%
 Arasan 10.42472+20−2145.5%+32.830.0%846
62.0%
 WyldChess 1.2 64-bit2467+26−2646.3%+25.532.9%502
52.2%
 Kiwi 0.6d 64-bit2464+109−10264.1%−97.021.9%32
50.4%
77Lozza 1.18 64-bit2464+18−1847.9%+15.032.7%1037
53.2%
 Betsabe II 1.662462+22−2246.7%+24.628.4%718
50.3%
 Carballo 1.32462+24−2547.4%+18.131.0%561
53.6%
 Donna 2.1 64-bit2461+27−2750.2%−1.928.6%465
49.2%
 Donna 3.0 64-bit2461+33−3248.7%+12.131.4%318
50.4%
 GreKo 7.2 64-bit2461+30−3053.4%−25.429.9%364
49.3%
 Pawny 0.3 32-bit2461+33−3349.2%+3.934.3%303
54.5%
78Nemeton 1.82459+19−1952.5%−19.926.8%1030
49.9%
 RubiChess 0.8 64-bit2459+26−2653.2%−24.734.8%489
54.3%
 Bagatur 1.4d 64-bit2457+24−2448.9%+8.631.8%582
50.1%
 Topple 0.2.1 64-bit2457+18−1846.2%+28.222.1%1244
55.0%
 Carballo 1.22455+24−2453.7%−24.429.8%590
52.4%
 Bagatur 1.4e 64-bit2454+30−3049.2%+8.134.6%370
52.9%
 Nemeton 1.512453+22−2249.8%−0.928.8%732
53.3%
 Arasan 9.52451+36−3647.5%+14.723.8%281
50.1%
 Cyrano 0.32451+34−3449.2%+4.123.8%311
51.7%
 GreKo 8.0 32-bit2450+29−2950.6%−4.029.7%411
56.2%
79FrankWalter 2.3.3 64-bit2447+20−2047.8%+14.928.6%867
55.4%
 Cheng3 1.02b2444+34−3450.5%−6.430.1%302
51.6%
 Betsabe II 1.472443+20−2049.9%+2.325.3%902
50.7%
 Lozza 1.17a 64-bit2443+18−1748.1%+11.633.7%1113
49.7%
 Zurichess Fribourg 64-bit2443+29−2951.7%−10.931.6%393
52.2%
 Bagatur 1.4b 64-bit2442+32−3249.5%+4.838.0%308
50.8%
80Teki 2 64-bit2442+18−1850.5%−4.923.4%1113
51.4%
 K2 0.792441+29−2947.6%+17.131.1%396
50.1%
81Typhoon 1.00-3482441+33−3348.6%+10.529.0%317
52.8%
 Arasan 10.12439+28−2845.5%+38.028.5%480
52.3%
 Nemeton 1.62438+24−2445.8%+29.132.5%588
56.2%
82Taltos rev118 64-bit2436+20−2052.2%−16.526.7%902
51.6%
 Critter 0.382435+32−3251.1%−8.933.4%320
49.7%
 Typhoon 1.00-3582435+17−1748.2%+11.931.1%1220
52.8%
 RedQueen 0.7.5 64-bit2434+34−3451.0%−9.829.0%290
51.2%
 Murka 2 32-bit2433+30−3047.4%+18.526.3%400
56.8%
 GreKo 7.2 32-bit2429+33−3348.4%+9.935.5%304
51.4%
 DanaSah 3.632428+27−2748.4%+10.932.3%477
54.3%
 Arasan 9.22426+33−3446.1%+27.930.9%304
50.0%
 Betsabe II 1.30 64-bit2426+22−2248.8%+7.426.5%706
52.5%
 Nemeton 1.612425+28−2847.3%+17.732.3%421
57.3%
83RomiChess P3n 64-bit2422+15−1549.3%+5.935.3%1461
52.5%
 DanaSah 2.852421+33−3349.0%+8.233.8%305
50.4%
84Kiwi 0.6d 32-bit2421+19−1948.3%+9.126.8%969
55.1%
 Nemeton 1.72419+18−1849.6%+0.525.2%1141
51.6%
 K2 0.712418+28−2851.4%−9.627.6%439
51.2%
 Monolith 0.3 64-bit2418+24−2447.0%+18.834.6%592
49.9%
 Pawny 0.2 64-bit2418+29−2947.0%+23.622.6%429
59.2%
85‑86Bitfoot 1.0.d9aeb43 64-bit2413+27−2748.0%+14.627.6%468
48.9%
85‑86Ifrit m1.8 64-bit2413+18−1849.1%+7.728.8%1121
50.7%
 Pawny 0.2.2 32-bit2413+34−3448.8%+8.628.6%301
54.4%
87Diablo 0.5.12411+18−1848.7%+8.332.3%1072
50.1%
 Typhoon 1.00-3142411+34−3450.2%−0.423.0%305
56.4%
 RomiChess P3k 32-bit2407+19−1949.2%+5.833.0%906
57.3%
 Cyrano 0.2f2404+33−3348.7%+11.733.1%314
52.2%
88Amy 0.87b2403+24−2449.4%+6.725.7%610
49.8%
 Pawny 0.2.1 32-bit2403+31−3147.1%+19.825.5%373
52.1%
89Simplex 0.9.8 64-bit2402+18−1847.9%+13.524.8%1124
52.8%
 Pawny 0.2 32-bit2401+29−2949.2%+5.030.8%396
48.8%
 RomiChess P3L 64-bit2401+23−2350.0%+0.331.3%643
53.6%
 Pawny 0.1.9 64-bit2399+34−3447.2%+18.827.1%306
53.3%
 Lozza 1.16 64-bit2398+25−2549.0%+7.333.5%526
50.1%
 Simplex 0.9.8 32-bit2398+30−3049.0%+4.931.2%359
53.2%
 Maverick 0.60 64-bit2396+33−3349.3%+4.628.3%307
53.0%
 Phalanx XXII2394+25−2450.1%−0.923.5%595
73.3%
90‑92Jazz 721 64-bit2384+20−2048.6%+9.328.3%853
50.5%
90‑92Thor's Hammer 2.28 32-bit2384+24−2448.7%+9.730.1%618
48.1%
90‑92Zevra 2.1.1 r216 64-bit2384+20−2053.0%−23.225.8%912
52.1%
 DoubleCheck 2.5.4 32-bit2383+33−3350.5%−3.128.6%318
50.9%
93Galjoen 0.39 64-bit2383+18−1850.7%−1.326.7%1188
51.6%
 RomiChess P3L 32-bit2382+33−3346.3%+28.833.4%314
55.5%
 Betsabe II 1.28 64-bit2379+34−3450.2%+1.524.8%310
50.2%
 GreKo 6.302379+33−3348.0%+13.531.6%307
56.8%
 Carballo 1.1.12375+32−3247.5%+18.927.4%340
49.8%
 Ifrit m1.5 32-bit2375+28−2846.6%+24.029.0%445
56.1%
 GreKo 7.02372+28−2846.3%+28.527.8%454
49.9%
 Typhoon 1.00-2852372+35−3549.5%+2.719.4%304
54.0%
 MadChess 2.0 64-bit2370+22−2251.0%−8.525.5%753
53.1%
 GreKo 6.252368+33−3348.0%+13.531.8%302
51.4%
 RedQueen 0.7 64-bit2367+35−3556.0%−43.625.5%298
54.5%
 Phalanx XXIII2365+32−3246.3%+23.324.8%351
50.4%
 GreKo 6.52364+26−2648.9%+7.731.5%495
56.1%
 Topple 0.1.1 64-bit2361+24−2455.7%−48.116.7%690
56.0%
 RomiChess P3m 64-bit2359+28−2845.5%+33.131.9%433
51.7%
 Donna 1.0 64-bit2358+29−2946.9%+22.328.2%408
54.2%
 Nemeton 1.412356+25−2647.6%+18.233.7%514
51.0%
 K2 0.672355+23−2353.0%−19.729.8%657
51.4%
 Nemeton 1.32355+31−3152.1%−18.033.5%340
52.0%
 Typhoon 1.00-358 64-bit2353+34−3449.5%+4.521.7%318
56.9%
 GreKo 5.92350+24−2446.2%+29.129.4%613
55.8%
 Lozza 1.15 64-bit2347+25−2552.4%−16.734.2%530
53.1%
 Ifrit m1.6 32-bit2345+33−3347.1%+17.835.1%308
56.4%
94Napoleon 1.8 64-bit2342+19−1953.0%−21.331.2%999
50.9%
 FrankWalter 2.3.4 64-bit2341+102−11521.9%+190.431.3%32
49.8%
95Xpdnt 0907042341+33−3351.8%−13.229.0%314
57.4%
 Jazz 840 64-bit2338+15−1548.2%+13.926.7%1560
48.8%
 Maverick 0.51 64-bit2338+22−2252.2%−14.123.9%744
53.1%
 Bagatur 1.4c 64-bit2337+34−3448.2%+11.625.2%306
52.7%
 Daydreamer 1.52335+22−2252.1%−18.434.3%722
59.6%
 Nemeton 1.12331+29−2947.5%+16.531.3%393
55.9%
96Amundsen 0.802328+17−1749.1%+7.029.2%1269
53.4%
 Bagatur 1.3a 64-bit2327+19−1951.9%−16.127.1%985
55.9%
97Googleplex Starthinker 1.4 64-bit2325+20−1958.5%−65.922.6%1050
52.9%
 Simplex 0.9.7 32-bit2324+31−3148.6%+9.225.4%370
59.5%
98CT800 1.34 64-bit2317+39−3948.0%+13.523.0%230
54.0%
99Kingfisher 1.1.1 64-bit2315+27−2750.7%−1.341.6%442
53.0%
 Asymptote 0.2.0 64-bit2314+25−2548.7%+9.426.8%575
53.7%
 GreKo 5.52312+33−3350.7%−5.933.1%305
49.7%
 Nemeton 1.22312+26−2646.5%+22.128.3%508
52.2%
 NoraGrace 1.0 64-bit2311+30−3046.6%+22.423.2%414
67.2%
100Natwarlal 0.142303+19−1949.3%+4.825.3%1021
48.3%
 RubiChess 0.7 64-bit2303+25−2557.5%−55.027.8%569
56.7%
101Sungorus 1.4 64-bit2301+18−1847.7%+15.322.4%1133
50.5%
 Xpdnt 0809272300+29−2951.2%−8.024.8%428
53.6%
 Brutus 6.12298+34−3447.5%+14.725.2%306
50.2%
 Floyd 0.7 64-bit2298+32−3251.4%−9.823.4%350
59.7%
102‑103Absolute Zero 2.4.7.2 64-bit2294+15−1550.9%−8.122.7%1633
49.2%
102‑103Invictus r228 64-bit2294+20−2051.1%−8.721.5%964
51.0%
 Nemeton 1.02294+30−3052.6%−18.527.4%383
51.7%
 Natwarlal 0.122293+34−3449.4%+7.126.6%308
48.7%
 Pawny 0.1.62293+33−3352.1%−15.124.4%328
67.8%
104Barbarossa 0.5.0 64-bit2284+21−2150.3%−1.222.5%824
52.6%
 Galjoen 0.38 64-bit2283+23−2349.0%+6.923.6%726
56.1%
 Brutus 5.42280+34−3450.7%−4.629.1%302
49.3%
 Kingfisher 1.0 64-bit2280+29−2947.3%+18.942.1%385
55.2%
 GreKo 5.2.52277+35−3550.9%−8.327.0%289
61.6%
 Absolute Zero 2.4.4.0 64-bit2270+33−3348.0%+11.625.9%320
49.8%
 Zevra 1.8.6 r672 64-bit2270+21−2150.9%−9.525.9%862
67.1%
 CT800 1.32 64-bit2264+19−1947.1%+21.227.0%963
55.2%
 Jazz 444 64-bit2261+35−3548.7%+10.619.9%302
52.2%
 Sungorus 1.4 32-bit2260+21−2148.2%+12.326.5%820
61.0%
 CT800 1.30 64-bit2256+20−2053.6%−27.522.7%910
51.8%
105Exacto 0.e 64-bit2255+18−1849.6%+3.332.8%1017
51.0%
 Sungorus 1.3 32-bit2255+34−3452.7%−16.624.3%301
52.6%
106Beowulf 2.4a 64-bit2253+19−1950.5%−5.626.8%1009
54.3%
 Brutus 6.02251+35−3548.8%+5.722.6%301
51.2%
107RattateChess 1.0 Nosferatu2251+19−1949.9%+0.128.3%964
50.5%
 EXchess 5.01b 32-bit2250+29−2946.5%+21.831.2%401
50.8%
 Jazz 501 64-bit2250+32−3246.0%+24.427.3%352
54.1%
 MadChess 1.4 64-bit2248+21−2146.8%+21.327.8%784
52.9%
 Lozza 1.14a 64-bit2247+29−2946.6%+26.328.4%426
49.8%
 Zevra 1.8.5 r664 64-bit2247+29−2956.0%−42.624.5%441
52.5%
 Hedgehog 1.99 64-bit2244+90−9051.1%−10.520.5%44
50.3%
 Absolute Zero 2.4.0.0 64-bit2243+23−2347.6%+16.924.9%695
58.0%
108Weini 0.0.23 64-bit2240+19−1948.6%+10.117.4%1111
54.7%
109Feuerstein 0.4.6.12239+19−1949.1%+5.528.5%944
53.3%
 Betsabe II 1.08c2237+35−3549.2%+8.021.0%300
51.1%
 Pirarucu 1.9.2 64-bit2236+24−2450.6%−6.418.4%694
52.4%
 Zevra 1.8.4 r650 64-bit2235+26−2647.2%+23.728.2%507
59.0%
110KMTChess 1.2.1 64-bit2231+26−2649.5%+2.623.4%548
51.5%
111Dolphin 1.0 64-bit2230+18−1849.0%+5.624.4%1065
63.6%
 Vajolet 1.62.12223+34−3447.7%+12.728.4%310
53.5%
112Joker2 0.7.7 64-bit2222+21−2247.5%+15.832.7%753
52.2%
113Robocide 20170718 64-bit2221+17−1748.4%+11.824.7%1244
53.8%
 Bagatur 1.2d 32-bit2219+34−3446.8%+20.027.2%298
52.3%
 Beowulf 2.4a 32-bit2218+20−1953.8%−29.425.4%952
49.0%
 Ifrit j3.6 64-bit2218+32−3251.2%−8.126.2%336
54.3%
 CT800 1.12 64-bit2216+22−2253.2%−23.122.1%774
50.2%
 DoubleCheck 2.3.1 64-bit2216+35−3553.0%−19.524.8%286
49.7%
114SpaceDog 0.97.5.1 64-bit2216+20−2052.8%−20.921.8%992
54.2%
115ChessKISS 1.7c 64-bit2215+19−1948.6%+9.827.2%1005
53.3%
 Weini 0.0.24 64-bit2214+21−2152.7%−21.524.0%849
53.0%
 MadChess 1.3 64-bit2212+35−3548.0%+15.320.5%302
52.4%
 ChessKISS 1.7 64-bit2211+20−2047.9%+11.829.3%881
50.7%
116ZCT 0.3.24512210+27−2749.4%+4.525.5%478
52.0%
 Betsabe II 1.09c2209+34−3548.2%+12.419.8%308
52.4%
117Baislicka 1.0 64-bit2208+20−2047.4%+19.425.1%898
51.2%
 Napoleon 1.6.0b 64-bit2208+31−3146.7%+21.831.5%349
54.1%
 Jazz 501 32-bit2205+29−2952.5%−17.728.5%418
58.1%
 RattateChess Bologna 20072201+25−2551.3%−9.425.0%588
54.4%
118Dorpsgek Eve's Temptation 64-bit2200+15−1549.3%+5.423.7%1719
58.2%
 Carballo 0.82197+22−2247.2%+18.930.6%706
49.9%
 Zevra 1.8.2 r612 64-bit2197+30−3045.5%+31.527.6%388
54.1%
 Dorpsgek Dillinger 64-bit2195+18−1848.6%+9.924.2%1130
49.5%
 Jazz 444 32-bit2195+32−3250.3%−2.925.2%353
58.0%
119‑120GopherCheck 0.2.3 64-bit2191+19−1949.5%+4.831.3%920
50.4%
119‑120NG-Play 9.85 64-bit2191+29−2946.1%+28.127.3%410
55.3%
 Amundsen 0.65.12188+34−3448.7%+8.023.9%305
49.6%
 EXchess 5.04b 64-bit2188+29−2947.1%+27.621.9%424
51.3%
 Feuerstein 0.4.5.22188+37−3749.2%+8.524.7%255
48.5%
 NG-Play 9.87 64-bit2188+18−1846.4%+24.725.3%1081
56.5%
 K2 0.572185+34−3446.2%+27.925.5%302
58.6%
121Prophet 2.0 64-bit2180+29−2951.2%−9.625.4%410
54.8%
 Asymptote 0.1.8 64-bit2178+22−2253.8%−29.116.6%820
50.4%
 RedQueen 0.62178+30−3045.8%+29.319.7%406
54.1%
122Clever Girl r160 64-bit2176+22−2248.4%+7.823.8%789
51.7%
 CT800 1.20 64-bit2175+29−2947.2%+18.023.1%432
50.9%
 Feuerstein 0.4.62175+38−3850.6%−2.518.5%259
52.3%
 Sungorus 1.22173+26−2652.4%−17.628.7%499
52.5%
 NG-Play 9.86 64-bit2172+22−2345.4%+33.025.8%720
54.2%
 Pawny 0.132170+32−3252.2%−17.520.1%363
52.8%
 Simplex 0.9.3 32-bit2168+34−3449.5%+4.225.7%303
54.5%
123Chesley r323 64-bit2166+24−2447.9%+14.820.9%646
61.7%
 Betsabe II 1.052159+34−3445.2%+33.924.2%314
51.6%
 Ifrit j3.8 64-bit2158+34−3545.9%+28.623.5%302
52.8%
 Bagatur 1.2b 32-bit2157+33−3446.2%+28.129.1%306
49.8%
 Clever Girl r185 64-bit2157+25−2546.9%+22.129.4%568
49.5%
124OliThink 5.1.92157+30−3046.6%+27.721.3%417
51.5%
 Chesley r323 32-bit2156+24−2449.0%+8.321.0%625
56.3%
 Dorpsgek Cosmopolitan 2 64-bit2153+28−2845.5%+34.621.4%468
58.0%
 Ifrit j4.32149+28−2845.6%+30.729.4%428
60.2%
125Blitzkrieg rev337 64-bit2145+19−1947.2%+19.326.2%975
53.2%
 Maverick 0.2 64-bit2143+30−3046.2%+29.420.2%421
55.3%
 GopherCheck 0.2.2 64-bit2140+26−2646.2%+38.728.9%564
50.7%
 K2 0.43f2140+33−3348.2%+11.621.3%338
54.3%
 Prophet 2.0 32-bit2138+19−1949.3%+4.424.0%1025
49.0%
126Tunguska 1.0 64-bit2138+21−2145.8%+35.626.2%836
54.9%
127Parrot 07.01.162136+31−3146.6%+25.521.1%394
49.5%
 Parrot 07.07.222136+19−1947.3%+19.923.0%1047
54.6%
 Barbarossa 0.4.0 64-bit2135+17−1744.4%+44.319.8%1302
49.8%
 Napoleon 1.7 64-bit2135+21−2146.9%+21.721.9%859
52.2%
 Prophet3 20180811 64-bit2134+19−1954.4%−34.024.2%1064
72.2%
 Napoleon 1.5.0 64-bit2124+26−2647.4%+19.224.2%533
51.3%
 Ifrit j4.22123+34−3445.5%+31.626.4%303
63.4%
 MadChess 1.2 64-bit2116+26−2643.4%+45.425.4%540
56.1%
 ChessKISS 1.3a 32-bit2112+32−3347.0%+19.230.3%320
53.3%
 Napoleon 1.4.0 64-bit2111+32−3248.1%+10.819.8%374
50.6%
 DoubleCheck 2.1 32-bit2110+33−3348.1%+12.621.9%342
65.2%
128King's Out 0.2.42 64-bit2102+23−2348.7%+12.215.9%744
53.0%
 Prophet3 20170909 64-bit2101+28−2948.4%+16.529.4%425
51.2%
 DoubleCheck 1.3.1 64-bit2100+40−4047.4%+21.417.9%234
55.1%
 Carballo 0.52097+23−2347.1%+20.021.9%694
60.4%
129Detroid 0.9.0 64-bit2093+18−1851.2%−10.714.6%1235
54.7%
130Freyr 1.068 64-bit2091+25−2462.8%−97.320.4%643
64.5%
131Smash 1.0.3a 64-bit2085+24−2448.3%+13.421.8%682
53.0%
132Small Potato 0.7.0 64-bit2083+22−2154.1%−32.620.7%841
54.7%
 Ifrit j2.92081+34−3448.2%+11.721.3%314
51.4%
133AdroitChess 0.42080+24−2458.7%−77.014.5%752
50.8%
 Feuerstein 0.4.5.12080+38−3848.0%+12.425.8%248
51.0%
134Gunborg 1.35 64-bit2079+23−2349.7%+6.727.8%662
57.5%
135Jabba 1.0 64-bit2076+23−2344.1%+44.521.5%687
51.2%
 Galjoen 0.36 64-bit2075+28−2844.5%+40.723.2%456
67.9%
136Hedgehog 1.9 64-bit2067+19−1943.7%+48.919.9%1141
54.9%
137Little Wing 0.5.0 64-bit2065+22−2248.2%+13.816.3%872
70.0%
138Zeta Dva 0301 64-bit2056+28−2849.0%+9.529.4%446
58.6%
139Ecce 1.0 (rev. 508) 64-bit2052+22−2246.3%+29.518.4%793
57.3%
140Squared-chess 1.3.0 64-bit2049+23−2352.4%−17.921.9%736
49.8%
 ZCT 0.3.25002049+32−3246.2%+30.016.8%381
53.8%
141PLP 16615712047+22−2246.1%+28.324.3%760
58.3%
 Jabba 1.0 32-bit2044+21−2144.8%+38.625.0%839
57.8%
142Cinnamon 2.0 64-bit2041+21−2143.9%+46.227.8%814
65.0%
143Vice 1.0 64-bit2034+30−3043.3%+51.919.6%418
56.1%
144Cupcake 1.1a 64-bit2031+23−2352.7%−20.816.3%734
52.0%
145Arabian Knight 1.55 64-bit2030+27−2844.7%+39.318.2%500
50.5%
 Barbarossa 0.3.0 64-bit2029+33−3345.2%+34.323.0%326
53.8%
146Faile 1.4.42027+23−2356.3%−41.722.5%760
53.8%
147Slibo 0.5.12026+26−2645.5%+33.219.4%573
59.0%
148Wuttang r2 64-bit2022+18−1847.9%+12.722.7%1138
61.8%
149Schola 1.1.0 64-bit2017+24−2449.4%+4.622.5%622
73.4%
 Smash 1.0.3 64-bit2006+27−2746.8%+23.024.1%518
60.7%
150BibiChess 0.52001+24−2445.7%+31.526.5%607
60.5%
 Cupcake 1.01995+31−3145.5%+31.922.7%401
55.6%
 Schola 1.1.0 32-bit1993+26−2645.6%+32.025.1%514
48.4%
151Snowy 0.2 64-bit1993+35−3548.7%+8.917.0%318
66.2%
 AdroitChess 0.31984+25−2544.2%+46.418.5%626
49.8%
 Zeta Dva 0305 64-bit1984+23−2446.7%+23.821.8%688
63.6%
 Squared-chess 1.2.0 64-bit1979+22−2148.5%+11.219.1%852
48.4%
 Zeta Dva 0220 64-bit1979+29−2946.7%+26.217.3%475
59.0%
 Zeta Dva 0306 64-bit1975+23−2348.5%+10.718.5%784
69.7%
152Dabbaba 5.671966+25−2545.5%+33.626.4%557
69.8%
153Monik 2.2.3 32-bit1956+30−3044.4%+39.027.1%395
48.8%
 Zeta Dva 0303 64-bit1956+38−3937.6%+96.322.8%259
52.3%
154‑155Sissa 2.01955+29−2953.2%−22.828.1%442
49.8%
154‑155Wowl 1.3.81955+34−3542.4%+60.513.8%341
51.8%
 Feuerstein 0.4.4.21954+28−2941.2%+91.918.7%518
56.8%
 Smash 1.0.31951+26−2640.8%+74.017.8%574
51.4%
 Monik 2.2.3 64-bit1950+23−2346.3%+35.722.5%716
58.8%
 Monik 2.2.6 64-bit1947+16−1647.2%+19.720.7%1502
66.7%
 Dabbaba 6.521941+22−2248.6%+11.020.3%777
54.8%
156Micro-Max 4.8 (DM-PII)1939+22−2248.4%+12.425.4%733
70.3%
157Eia 0.31930+21−2146.1%+30.324.6%842
56.5%
158Presbyter 1.3.0 64-bit1927+28−2843.6%+45.414.9%509
53.3%
 Wowl 1.3.71926+25−2546.8%+24.811.7%630
55.4%
159ChessterfieldCL i5a1923+28−2940.7%+72.419.2%489
73.1%
 Dabbaba 7.491914+12−1249.2%+5.719.8%2841
56.5%
160Deepov 0.4.1 64-bit1911+27−2745.4%+36.417.2%541
52.0%
 Carballo 0.41910+32−3335.8%+103.734.8%342
54.5%
 Jabba 130320121907+31−3139.1%+97.916.7%442
76.0%
 Micro-Max 4.81892+28−2836.7%+103.324.7%493
76.4%
161CDrill 1800 build 41878+26−2740.6%+81.215.5%581
85.7%
162Pigeon 1.5.1 64-bit1855+32−3344.4%+39.428.7%342
50.8%
 DoubleCheck 1.0 64-bit1854+40−4127.8%+188.417.6%279
69.6%
163Sayuri 2018.03.06 64-bit1841+29−2943.7%+49.717.8%460
89.3%
164Chenard 2018.03.06 64-bit1819+19−1949.3%+5.817.0%1143
64.8%
165RataAeroespacial 0.2.11815+14−1442.8%+62.712.7%2306
100.0%
166Shallow Blue 2.0.0 64-bit1711+23−2352.8%−25.818.5%744
91.6%
167TSCP 1.811690+20−2047.5%+20.417.1%1039
69.8%
168AdaChess 3.4 64-bit1682+24−2450.2%+0.321.4%676
100.0%
169Pulse 1.6.1 64-bit1612+22−2240.7%+80.414.6%836
98.4%
 Shallow Blue 1.1.0 64-bit1576+25−2535.7%+135.915.1%697
58.4%
170Darky 0.5d1572+25−2541.4%+72.821.0%615
100.0%
171Saruman 2017.08.10 64-bit1460+27−2824.8%+209.224.6%590
100.0%
172BACE 0.461374+27−2816.6%+303.910.5%828
 

Results matrix

Open source 1-2-CPU engines (best versions only), top 12
#NameElo123456789101112
1Stockfish 10 64-bit3390 43 − 19
+24−0=38
−40
42 − 14
+29−1=26
−13
148 − 36
+113−1=70
+15
104 − 21
+83−0=42
+28
150.5 − 27.5
+123−0=55
+13
145.5 − 24.5
+122−1=47
−5
66.5 − 7.5
+60−1=13
+34
    
2Ethereal 11.25 64-bit324119 − 43
+0−24=38
+40
 32 − 24
+10−2=44
+14
34 − 28
+12−6=44
−13
32.5 − 29.5
+11−8=43
−41
37 − 19
+22−4=30
+8
      
3Laser 1.7 64-bit322014 − 42
+1−29=26
+13
24 − 32
+2−10=44
−14
 28.5 − 27.5
+10−9=37
−12
33.5 − 22.5
+18−7=31
+19
31 − 25
+14−8=34
−36
      
4Booot 6.3.1 64-bit320236 − 148
+1−113=70
−15
28 − 34
+6−12=44
+13
27.5 − 28.5
+9−10=37
+12
 29.5 − 24.5
+11−6=37
+7
40 − 30
+23−13=34
−3
31.5 − 18.5
+17−4=29
−7
13.5 − 6.5
+9−2=9
−5
 3 − 1
+2−0=2
+31
21 − 11
+13−3=16
−48
 
5Andscacs 0.95 64-bit318621 − 104
+0−83=42
−28
29.5 − 32.5
+8−11=43
+41
22.5 − 33.5
+7−18=31
−19
24.5 − 29.5
+6−11=37
−7
 26 − 20
+12−6=28
+4
30 − 14
+19−3=22
+43
26.5 − 17.5
+13−4=27
−39
25.5 − 18.5
+16−9=19
−49
25 − 17
+10−2=30
−60
  
6Xiphos 0.4 64-bit315527.5 − 150.5
+0−123=55
−13
19 − 37
+4−22=30
−8
25 − 31
+8−14=34
+36
30 − 40
+13−23=34
+3
20 − 26
+6−12=28
−4
 27 − 23
+16−12=22
−9
6 − 4
+2−0=8
−14
14 − 10
+7−3=14
−21
2 − 2
+1−1=2
−79
21 − 11
+13−3=16
0
 
7Gull 3 64-bit312024.5 − 145.5
+1−122=47
+5
  18.5 − 31.5
+4−17=29
+7
14 − 30
+3−19=22
−43
23 − 27
+12−16=22
+9
      
8Nemorino 5.00 64-bit30887.5 − 66.5
+1−60=13
−34
  6.5 − 13.5
+2−9=9
+5
17.5 − 26.5
+4−13=27
+39
4 − 6
+0−2=8
+14
  10 − 14
+4−8=12
−50
22.5 − 19.5
+10−7=25
+5
3 − 1
+2−0=2
+116
 
9Arasan 21.1 64-bit3085    18.5 − 25.5
+9−16=19
+49
10 − 14
+3−7=14
+21
 14 − 10
+8−4=12
+50
 16 − 14
+7−5=18
+11
11 − 9
+8−6=6
+10
 
10Texel 1.07 64-bit3076   1 − 3
+0−2=2
−31
17 − 25
+2−10=30
+60
2 − 2
+1−1=2
+79
 19.5 − 22.5
+7−10=25
−5
14 − 16
+5−7=18
−11
 4 − 4
+0−0=8
−14
 
11ChessBrainVB 3.723062   11 − 21
+3−13=16
+48
 11 − 21
+3−13=16
0
 1 − 3
+0−2=2
−116
9 − 11
+6−8=6
−10
4 − 4
+0−0=8
+14
  
12IvanHoe 9.46h 64-bit3062            
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-bit3390 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Ethereal 11.25 64-bit32410.0 95.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Laser 1.7 64-bit32200.04.2 94.999.8100.0100.0100.0100.0100.0100.0100.0
4Booot 6.3.1 64-bit32020.00.05.1 96.0100.0100.0100.0100.0100.0100.0100.0
5Andscacs 0.95 64-bit31860.00.00.24.0 100.0100.0100.0100.0100.0100.0100.0
6Xiphos 0.4 64-bit31550.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
7Gull 3 64-bit31200.00.00.00.00.00.0 100.0100.0100.0100.0100.0
8Nemorino 5.00 64-bit30880.00.00.00.00.00.00.0 60.188.298.599.2
9Arasan 21.1 64-bit30850.00.00.00.00.00.00.039.9 77.295.796.8
10Texel 1.07 64-bit30760.00.00.00.00.00.00.011.822.8 90.393.4
11ChessBrainVB 3.7230620.00.00.00.00.00.00.01.54.39.7 50.6
12IvanHoe 9.46h 64-bit30620.00.00.00.00.00.00.00.83.26.649.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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Created in 2005-2013 by CCRL team
Last games added on March 16, 2019