CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Open source 1-2-CPU engines

Comparing 996 engines!
193 best versions of selected engines played 21535 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 October 12, 2019 with Bayeselo based on 1'090'583 games

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

RankNameRatingScoreAverage
Opponent		DrawsGamesLOS
Elo+−
1Lc0 0.22.0 T40B.4-160 GTX10503461+29−2963.3%−79.863.6%324 
81.4%
 Lc0 0.21.2 w42716 GTX10503441+29−2964.7%−88.659.8%336
69.7%
 SugaR NN 310719 64-bit3426+51−4969.9%−138.049.2%128
91.6%
2SugaR NN 1.1 64-bit3388+18−1871.9%−141.052.1%970
50.8%
 Stockfish 10 64-bit3387+9−974.7%−169.046.2%4451
77.5%
 SugaR 1.6.1 64-bit3381+15−1571.3%−137.752.4%1471
90.0%
 SugaR XPrO 1.4 64-bit3368+14−1471.0%−144.351.9%1668
53.3%
 Stockfish 9 64-bit3367+12−1271.4%−149.749.0%2565
75.7%
 ShashChess 8.0 64-bit3360+14−1468.3%−115.258.1%1540
91.0%
 ShashChess 6.0 64-bit3345+18−1866.0%−98.161.7%930
52.3%
 ShashChess 4.0 64-bit3344+17−1765.6%−98.461.7%1024
57.1%
 asmFish 051117 64-bit3342+15−1571.7%−144.850.2%1407
91.9%
 SugaR XPrO 1.3 64-bit3327+15−1570.4%−135.252.1%1372
58.1%
 SugaR XPrO 1.5.3 64-bit3325+16−1670.9%−135.750.6%1244
81.3%
 ShashChess Pro 1.0 64-bit3314+19−1966.2%−102.255.5%850
50.2%
 SugaR XPrO 1.2 64-bit3314+16−1668.1%−117.556.0%1172
52.3%
 MateFinder 9 64-bit3313+21−2167.6%−120.646.7%760
84.7%
 Stockfish 8 64-bit3301+11−1169.9%−130.553.8%2670
100.0%
3Ethereal 11.53 64-bit3246+14−1450.5%−1.360.6%1504
52.0%
 Stockfish 7 64-bit3245+13−1367.9%−112.754.2%1809
77.2%
 Ethereal 11.25 64-bit3238+14−1449.5%+2.561.9%1568
78.5%
4Xiphos 0.5 64-bit3230+13−1347.2%+16.962.7%1693
68.5%
 Stockfish 6 64-bit3225+15−1568.7%−117.952.0%1461
55.9%
 Ethereal 11.00 64-bit3224+14−1447.0%+18.157.7%1552
91.9%
5Laser 1.7 64-bit3211+13−1346.5%+19.958.6%1894
70.8%
6Defenchess 2.2 64-bit3205+15−1544.7%+33.163.1%1218
59.0%
7Booot 6.3.1 64-bit3203+10−1046.0%+25.158.1%3144
84.9%
 Booot 6.3 64-bit3194+16−1650.5%−1.655.9%1208
49.9%
 Stockfish 5 64-bit3194+16−1667.5%−108.151.6%1222
58.3%
 Ethereal 10.55 64-bit3191+18−1849.2%+4.656.8%951
76.7%
8Andscacs 0.95 64-bit3183+11−1148.2%+11.652.3%2666
92.3%
 Andscacs 0.94 64-bit3171+13−1345.3%+31.252.1%1761
53.3%
 Andscacs 0.93 64-bit3170+13−1347.4%+16.352.7%1928
72.0%
 Stockfish DD 64-bit3164+16−1563.3%−80.053.0%1257
92.0%
 Andscacs 0.921 64-bit3150+13−1451.5%−7.450.9%1710
50.2%
 Defenchess 2.1 64-bit3150+22−2248.2%+13.054.7%590
47.7%
 Xiphos 0.4 64-bit3150+12−1241.7%+55.250.0%2176
78.6%
 Booot 6.2 64-bit3144+11−1145.1%+33.654.4%2802
91.5%
9Arasan 21.4 64-bit3129+18−1846.0%+26.953.2%968
49.6%
 Laser 1.6 64-bit3129+11−1240.5%+65.448.7%2502
56.0%
10Roc 1.1 64-bit3127+30−3044.8%+32.157.5%318
57.4%
 Arasan 21.3 64-bit3124+14−1545.5%+30.051.4%1470
57.9%
 Stockfish 4 64-bit3121+17−1759.3%−56.355.0%967
53.4%
 Gull 3 64-bit3120+7−743.3%+44.552.9%6737
54.5%
 Roc 1.0 64-bit3119+21−2144.1%+40.749.1%715
61.4%
 Roc 0.7 64-bit3116+11−1142.8%+48.152.3%2841
66.2%
11RubiChess 1.5 64-bit3111+20−2048.3%+6.858.6%717
75.3%
 Roc 0.8 64-bit3101+21−2145.5%+26.455.6%649
62.8%
 Stockfish 3 64-bit3096+16−1656.5%−38.752.1%1186
51.2%
12Vajolet2 2.7 64-bit3096+15−1551.0%−8.348.3%1318
58.2%
 Xiphos 0.3 64-bit3093+19−1950.6%−3.151.6%801
53.6%
 Ethereal 10.00 64-bit3092+15−1550.7%−1.253.1%1286
65.6%
13Nemorino 5.00 64-bit3088+14−1447.7%+18.950.6%1546
68.2%
 Arasan 21.1 64-bit3082+19−1948.7%+8.353.2%774
50.1%
 Gull 2.8b 64-bit3082+20−2050.7%−4.557.5%689
61.1%
 Arasan 21.2 64-bit3078+16−1650.1%+5.147.4%1178
52.5%
 Booot 6.1 64-bit3078+18−1846.0%+28.052.1%990
49.4%
 ChessBrainVB 3.743078+61−6055.0%−28.250.0%80
50.4%
 Stockfish 2.3.1 64-bit3078+17−1757.1%−43.754.5%1065
57.1%
14Texel 1.07 64-bit3076+12−1250.4%−3.947.8%2351
52.9%
 Lc0 0.21.3 wLD2 64-bit3074+59−5860.1%−78.047.9%94
51.8%
 Laser 1.5 64-bit3072+15−1450.5%−0.149.3%1486
49.8%
 Stockfish 2.2.2 64-bit3072+20−2054.5%−31.650.0%792
57.2%
15chess22k 1.13 64-bit3069+29−2948.6%+5.849.4%352
58.7%
 Sting SF 4.7 64-bit3065+22−2246.2%+21.552.3%599
51.4%
 Sting SF 4.8.4 64-bit3064+27−2747.4%+15.247.9%430
53.5%
 Gull 2.3 64-bit3063+19−1949.1%+5.057.2%775
49.7%
 Stockfish 2.2 64-bit3063+36−3657.2%−43.955.0%222
51.7%
16‑17ChessBrainVB 3.723062+15−1551.2%−9.743.6%1423
52.2%
16‑17IvanHoe 9.46h 64-bit3062+13−1353.3%−21.259.6%1819
55.5%
 Vajolet2 2.6 64-bit3060+15−1552.3%−14.353.9%1272
56.3%
18Protector 1.9.0 64-bit3059+9−944.9%+34.850.7%3686
63.5%
 Lc0 0.20.1 w36089 64-bit3055+21−2157.5%−57.536.7%829
55.1%
 Stockfish 2.1.1 64-bit3053+15−1551.2%−6.852.9%1258
58.6%
 Stockfish 2.2.2 32-bit3051+14−1461.4%−74.248.4%1619
54.0%
 chess22k 1.12 64-bit3050+16−1649.1%+3.450.5%1233
55.1%
 Sting SF 4.63048+30−3045.4%+28.447.0%334
56.5%
 ChessBrainVB 3.703044+23−2351.1%−9.848.1%551
54.8%
 Texel 1.06 64-bit3043+16−1547.8%+12.250.8%1255
52.1%
 Arasan 21.0 64-bit3042+17−1750.8%−6.643.5%1112
52.3%
 Ethereal 9.65 64-bit3041+17−1754.4%−28.548.8%1005
51.8%
 Sting SF 8.5 64-bit3041+29−2949.1%+3.056.5%345
51.1%
 Nemorino 4.00 64-bit3040+17−1750.9%−5.547.9%1085
50.0%
 Sting SF 5 64-bit3040+18−1844.7%+33.553.5%938
48.6%
 Stockfish 2.3.1 32-bit3040+17−1657.2%−44.250.5%1095
54.3%
 Gull 3.1 64-bit3039+16−1646.2%+32.836.8%1379
49.2%
 Protector 1.8.0 64-bit3039+17−1744.6%+34.951.2%1043
50.8%
 Sting SF 8.1 64-bit3039+28−2854.1%−25.348.3%391
53.3%
 RubiChess 1.4 64-bit3038+17−1748.3%+8.950.1%994
48.6%
 Sting SF 3 64-bit3038+16−1647.8%+11.752.8%1195
51.0%
 Sting SF 9.99 64-bit3038+28−2851.6%−12.951.9%378
51.3%
 Arasan 20.4.1 64-bit3037+17−1654.4%−29.143.3%1180
54.3%
 ChessBrainVB 3.663036+23−2351.5%−10.351.2%568
49.9%
 Lc0 0.22.0 wLD2 64-bit3036+85−8359.1%−55.740.9%44
49.6%
19Senpai 2.0 64-bit3036+12−1251.7%−11.750.4%2281
51.5%
 Sting SF 6.7 64-bit3036+28−2848.9%+7.649.3%367
48.9%
 Stockfish 1.9.1 64-bit3036+21−2160.5%−71.743.8%739
57.9%
 Sting SF 15 64-bit3033+25−2552.0%−11.850.6%476
53.8%
 Booot 6.0.2 64-bit3031+22−2246.7%+17.655.6%577
50.9%
 Stockfish 2.0.1 64-bit3031+23−2257.7%−49.447.0%611
51.3%
20Demolito 2019-07-15 64-bit3030+26−2651.7%−14.847.5%444
54.5%
 Sting SF 4.73028+22−2244.5%+33.150.5%632
50.5%
 Stockfish 1.8 64-bit3028+21−2161.5%−79.344.2%749
48.9%
 Stockfish 2.1.1 32-bit3028+16−1563.8%−91.943.0%1362
53.2%
 Gull 2.1 64-bit3027+19−1944.4%+31.856.0%791
54.4%
 ChessBrainVB 3.683026+21−2150.1%−1.454.3%654
48.2%
 Laser 1.4 64-bit3026+18−1853.3%−20.347.1%923
51.5%
 Sting SF 4 64-bit3026+18−1849.1%+3.450.6%915
52.4%
 Arasan 20.5 64-bit3025+20−2049.4%+3.151.1%709
53.2%
 IvanHoe 9.46h 32-bit3024+13−1355.8%−37.453.6%1668
50.4%
 Xiphos 0.2 64-bit3024+18−1852.8%−15.446.8%999
53.9%
 Arasan 20.2 64-bit3022+25−2553.1%−20.848.5%468
50.0%
 Sting SF 2 64-bit3022+18−1850.1%−1.554.6%943
61.9%
 Sting SF 6.1 64-bit3017+29−3047.6%+15.353.0%332
57.3%
21Pirarucu 3.0.7 64-bit3014+22−2250.0%−6.753.0%634
51.2%
 Sting SF 10.1 64-bit3013+28−2848.3%+8.143.4%410
50.9%
 Stockfish 2.0.1 32-bit3013+17−1765.6%−102.346.1%1106
55.0%
 Gull 2.2 64-bit3011+19−1944.4%+31.851.0%834
51.8%
 Protector 1.7.0 64-bit3010+18−1845.0%+29.452.2%952
52.6%
 Sting SF 9.9 64-bit3010+17−1742.7%+46.644.0%1109
50.3%
 Texel 1.05 64-bit3010+15−1550.5%−4.045.2%1333
51.2%
 Arasan 20.3 64-bit3009+20−2049.7%+1.449.2%774
49.3%
 Stockfish 1.7.1 64-bit3009+22−2261.3%−74.443.6%669
56.3%
 Sting SF 7.3 64-bit3006+31−3151.3%−3.753.3%304
53.1%
 Ethereal 9.30 64-bit3005+25−2550.5%−3.749.3%460
52.9%
 Sting SF 2 32-bit3004+17−1751.3%−10.051.2%1062
56.3%
 Vajolet2 2.5 64-bit3002+18−1851.0%−6.650.7%963
50.5%
 Stockfish 1.9.1 32-bit3001+16−1665.7%−101.347.0%1208
64.4%
 Defenchess 1.1f 64-bit2998+12−1252.1%−14.646.1%2105
46.2%
22‑23Hakkapeliitta TCEC v2 64-bit2998+13−1349.8%−6.041.9%1950
50.0%
22‑23Rodent III 0.281 64-bit2998+22−2252.5%−14.057.1%606
53.5%
 Protector 1.6.0 64-bit2997+18−1844.8%+32.949.4%964
51.7%
 Sting SF 9 64-bit2997+17−1744.5%+42.345.8%1159
50.6%
 Nemorino 3.0 64-bit2996+19−1951.4%−9.449.4%814
50.8%
 Sting SF 16 64-bit2996+82−8251.1%−12.143.2%44
51.7%
 Gull II b2 64-bit2994+21−2145.4%+26.248.1%675
52.9%
 Winter 0.7 64-bit2991+83−8064.4%−93.244.4%45
50.8%
 chess22k 1.11 64-bit2990+20−2048.4%+11.048.3%768
51.7%
 Stockfish 1.8 32-bit2989+18−1867.4%−109.847.6%1030
53.0%
 ChessBrainVB 3.612988+27−2749.3%+3.947.7%421
50.8%
 Gull R375 64-bit2988+19−1945.8%+23.249.8%828
54.2%
 Demolito 2019-04-27 64-bit2986+19−1949.9%+1.742.4%878
49.4%
 Gull II 64-bit2986+30−3046.1%+18.748.0%344
50.2%
 Rodent III 0.275 64-bit2986+15−1550.3%−1.447.6%1450
49.9%
 Xiphos 0.1 64-bit2986+20−2049.1%+5.848.4%787
53.0%
 Protector 1.5.0 64-bit2985+13−1344.7%+32.149.4%1845
58.9%
 Gull II b2 32-bit2983+18−1846.8%+18.752.6%960
51.1%
 Rodent III 0.238 64-bit2983+15−1550.2%−1.948.0%1445
55.1%
 RubiChess 1.3 64-bit2981+21−2152.7%−21.139.0%765
52.4%
 ChessBrainVB 3.502980+24−2452.4%−15.946.7%553
52.2%
 Gull II 32-bit2979+18−1846.0%+22.357.1%854
52.3%
 Demolito 2018-10-29 64-bit2978+15−1552.2%−18.639.8%1418
53.0%
 Stockfish 1.7.1 32-bit2977+17−1766.5%−108.645.6%1198
65.2%
 Texel 1.04 64-bit2972+21−2147.9%+13.446.6%701
57.5%
 Vajolet2 2.4 64-bit2969+21−2150.2%−0.248.8%705
52.7%
 Ethereal 9.00 64-bit2968+18−1848.6%+9.344.4%1006
54.9%
 Pirarucu 2.9.5 64-bit2967+19−1947.9%+7.046.2%874
53.3%
 Stockfish 1.6.3 64-bit2966+20−2058.6%−55.145.9%801
54.1%
 Arasan 20.1 64-bit2964+23−2352.4%−15.048.6%566
56.9%
 Senpai 1.0 64-bit2962+12−1247.7%+14.347.3%2072
52.1%
 Vajolet2 2.2 64-bit2961+19−1950.2%−1.847.8%850
62.8%
 Vajolet2 2.3 64-bit2957+20−2050.4%−1.749.9%758
51.4%
 chess22k 1.10 64-bit2956+18−1845.8%+26.342.5%1077
57.6%
24Amoeba 3.0 64-bit2954+18−1851.9%−13.347.3%984
46.7%
 Hakkapeliitta 3.0 64-bit2954+11−1249.1%+5.940.7%2501
56.2%
 Arasan 19.2 64-bit2952+28−2852.9%−18.547.1%382
50.7%
 Lc0 0.20.1 w11258 64-bit2952+36−3650.2%−5.140.2%246
48.8%
 Stockfish 1.6s 64-bit2952+29−2952.0%−14.051.4%346
51.8%
 chess22k 1.9 64-bit2952+22−2246.3%+23.448.1%642
53.4%
 Pirarucu 2.7.4 64-bit2950+17−1748.9%+8.044.7%1036
54.8%
 Protector 1.5.0 32-bit2948+25−2545.2%+28.151.7%470
52.7%
 Arasan 20.0 64-bit2947+26−2651.9%−12.045.5%466
52.0%
 Nemorino 2.00 64-bit2946+23−2351.0%−6.750.2%578
69.5%
25Marvin 3.4.0 64-bit2938+23−2353.5%−22.741.5%598
51.5%
 Rodent III 0.210 64-bit2937+19−1949.5%+2.949.2%830
52.7%
 Scorpio 3.0 MCTS 64-bit2934+83−8254.3%−30.634.8%46
50.1%
 Stockfish 1.6.3 32-bit2934+17−1761.2%−70.648.1%1118
62.5%
26Crafty 25.2 64-bit2931+11−1148.8%+5.944.3%2688
50.9%
 chess22k 1.8 64-bit2931+21−2047.7%+15.444.0%739
62.3%
 Amoeba 2.8 64-bit2927+13−1346.1%+24.744.0%1813
49.8%
27Winter 0.6 64-bit2927+18−1850.1%−1.838.7%1011
53.0%
 Pirarucu 2.6.1 64-bit2926+20−2047.9%+11.445.2%810
53.3%
 Laser 1.3 64-bit2925+24−2447.7%+13.649.6%502
51.3%
28Bobcat 8.0 64-bit2924+13−1348.2%+11.046.5%1902
48.9%
 Texel 1.03 64-bit2924+24−2452.0%−12.643.3%520
55.1%
 Arasan 19.1 64-bit2922+22−2252.5%−16.747.8%627
53.3%
29Cheng 4.39 64-bit2921+11−1148.1%+11.143.8%2624
59.6%
 Gull 1.2 64-bit2919+15−1545.6%+30.237.9%1566
51.8%
 Lc0 0.21.1 w11258 64-bit2917+65−6453.9%−23.339.5%76
51.1%
 Rodent II 0.9.64 64-bit2917+22−2250.5%−3.945.1%659
47.6%
 Vajolet2 2.0 64-bit2917+20−2048.9%+6.949.7%784
54.6%
 ChessBrainVB 3.312916+25−2552.6%−14.845.1%503
58.1%
 Amoeba 2.6 64-bit2912+20−2048.4%+9.948.2%739
55.0%
 Demolito 2018-03-01 64-bit2911+17−1746.6%+19.642.8%1148
50.5%
 Rodent III 0.172 64-bit2910+22−2249.7%+3.144.8%620
53.5%
 Gull 0.12a 64-bit2909+31−3145.5%+30.131.7%344
52.0%
 Arasan 19.0.1 64-bit2908+26−2651.1%−7.945.7%438
49.0%
 RubiChess 1.2.1 64-bit2908+19−1951.7%−11.742.2%909
51.9%
 Gull 1.1 64-bit2907+19−1945.5%+31.341.5%889
54.2%
 Amoeba 2.7 64-bit2906+14−1445.2%+33.641.6%1673
53.9%
 Nemorino 1.02 64-bit2905+23−2352.8%−19.840.3%616
49.9%
30Toga II 4.0 64-bit2905+13−1346.2%+25.239.7%1930
63.6%
31DiscoCheck 5.2 64-bit2901+18−1848.6%+8.343.2%1012
50.2%
 Protector 1.4.0 64-bit2901+14−1445.9%+30.636.5%1731
52.5%
 Lc0 0.20.2 w32930 64-bit2900+37−3752.5%−19.044.2%224
50.3%
 chess22k 1.7 64-bit2899+22−2247.4%+15.845.2%662
53.1%
 Crafty 25.1 64-bit2898+34−3449.6%+3.139.1%266
50.7%
 Igel 1.9.1 64-bit2897+80−8048.9%+9.852.3%44
50.5%
 Topple 0.7.3 64-bit2896+78−7847.8%+10.355.6%45
50.0%
 Vajolet2 2.1 64-bit2896+24−2448.5%+10.446.2%550
53.6%
 DiscoCheck 5.2.1 64-bit2895+15−1549.2%+4.742.7%1480
52.6%
 Booot 5.2.0 64-bit2894+15−1548.5%+11.242.7%1432
52.0%
32EXchess 7.97b 64-bit2894+13−1348.3%+10.544.5%2067
47.4%
 Winter 0.5 64-bit2894+17−1751.8%−11.840.8%1177
61.6%
 Cheng4 0.38 64-bit2890+23−2350.9%−5.339.5%583
49.1%
 Demolito 2017-08-26 64-bit2890+20−2048.2%+9.443.8%790
53.7%
33Topple 0.7.1 64-bit2889+26−2552.2%−17.948.7%470
51.0%
 Stockfish 1.5.1 64-bit2888+28−2854.7%−28.939.2%416
52.2%
 Arasan 18.2 64-bit2887+29−2951.3%−7.945.6%351
53.6%
 Gull 1.0a 32-bit2886+12−1245.7%+29.943.8%2262
52.3%
 Ethereal 8.62 64-bit2885+24−2447.5%+15.444.9%563
48.8%
34Scorpio 2.8 64-bit2885+14−1449.3%+3.840.5%1606
54.4%
 Topple 0.7.2 64-bit2884+29−2860.9%−72.439.1%404
52.4%
 Crafty 25.3 64-bit2881+75−7835.2%+92.040.7%54
52.5%
35Igel 1.9.0 64-bit2879+28−2851.1%−10.343.0%395
49.2%
 Protector 1.4.0 32-bit2879+11−1145.4%+31.241.0%2762
51.4%
 Bobcat 7.6 64-bit2878+22−2345.4%+29.350.0%592
53.2%
 Gull 1.1 32-bit2877+17−1747.4%+16.548.9%1051
51.2%
 Vajolet2 1.44 64-bit2877+31−3052.5%−17.346.1%323
51.4%
 Gull 1.2 32-bit2876+12−1245.2%+32.542.7%2278
54.0%
 Arasan 18.3 64-bit2875+27−2749.7%+1.450.5%392
50.9%
 ChessBrainVB 3.202874+25−2550.3%−2.447.4%489
53.1%
 Amoeba 2.5 64-bit2873+23−2349.6%−0.744.5%566
49.7%
 FabChess 1.12.6 64-bit2873+161−13382.5%−227.425.0%20
51.5%
 EXchess 7.88b 64-bit2871+25−2550.0%−0.845.3%472
49.9%
 Gull 0.12a 32-bit2871+21−2149.4%+2.544.8%717
50.5%
 Laser 1.2 64-bit2870+23−2350.6%−4.749.7%578
52.7%
 Rodent II 0.9.33 64-bit2869+27−2750.8%−7.943.9%419
55.5%
 Scorpio 2.7.9 64-bit2867+26−2552.3%−17.636.6%500
48.7%
 Scorpio 2.9 MCTS 64-bit2867+27−2751.0%−4.639.0%420
49.5%
 Vajolet2 1.45 64-bit2867+20−2049.2%+6.042.9%787
57.8%
 Stockfish 1.5.1 32-bit2865+15−1555.1%−33.243.1%1506
52.5%
 Crafty 25.0 64-bit2864+20−2046.9%+19.447.0%794
58.1%
 Arasan 18.0 64-bit2861+26−2649.6%+1.238.2%479
58.1%
 Marvin 3.3.2 64-bit2857+21−2151.9%−12.442.6%748
53.1%
 EXchess 7.92b 64-bit2856+22−2250.5%−3.247.7%631
50.5%
 Lc0 0.19.1 w11248 64-bit2856+45−4549.7%+3.135.6%160
52.1%
36MinkoChess 1.3 64-bit2854+14−1447.3%+20.041.6%1593
52.1%
 Protector 1.3.6 64-bit2854+29−2946.1%+26.435.3%400
51.3%
 EXchess 7.71b 64-bit2853+21−2250.4%−3.243.8%669
51.3%
37Tucano 7.06 64-bit2853+20−2049.1%+0.250.0%746
53.0%
 Pirarucu 2.3.8 64-bit2851+22−2253.1%−22.339.4%654
50.0%
 Rodent 1.7 64-bit2851+19−1950.5%−2.843.7%888
51.2%
 Toga II 3.02851+16−1548.1%+10.942.9%1311
54.2%
 Stockfish 1.4 64-bit2850+19−1953.1%−18.251.3%844
53.4%
 Bobcat 7.1 64-bit2848+25−2552.6%−17.839.0%526
51.2%
 Gull 0.11a 32-bit2848+21−2046.8%+17.546.8%722
52.7%
 Defenchess 1.0 64-bit2847+28−2848.7%+7.939.8%410
48.0%
 Vajolet2 1.28 64-bit2847+22−2253.1%−19.743.4%656
51.9%
 Minic 0.99 64-bit2845+82−8539.8%+66.538.6%44
51.3%
 Booot 5.1.02844+10−1045.6%+30.241.5%3377
49.7%
 Demolito 2017-06-18 64-bit2844+25−2548.8%+6.043.7%487
51.7%
 Arasan 17.4 64-bit2843+26−2649.8%+0.039.0%472
49.4%
 Protector 1.3.3 64-bit2843+31−3149.4%+5.144.1%311
51.9%
 Tucano 7.07 64-bit2843+17−1748.7%+9.141.0%1113
53.4%
 Arasan 17.5 64-bit2841+25−2550.2%−0.545.9%481
50.0%
38Minic 0.98 64-bit2841+30−2953.7%−31.128.8%427
51.4%
 Protector 1.3.4 64-bit2841+24−2445.7%+27.144.2%543
58.2%
 Marvin 3.2.0 64-bit2837+16−1648.3%+9.442.0%1213
62.8%
 Winter 0.4a 64-bit2833+24−2448.0%+10.143.5%552
52.0%
39Bagatur 1.8 64-bit2832+27−2752.7%−22.835.6%464
52.9%
 Stockfish 1.4 32-bit2831+16−1653.8%−25.048.9%1142
51.9%
 MinkoChess 1.3 32-bit2830+31−3146.0%+24.945.5%314
48.4%
 Protector 1.3.5 32-bit2830+15−1445.6%+28.545.9%1493
52.2%
 Scorpio 2.7.8 64-bit2830+27−2749.0%+5.638.9%440
51.1%
40Asymptote 0.6.3 64-bit2829+30−3047.8%+12.337.6%362
53.3%
 Cyclone xTreme Fury2828+19−1948.1%+10.448.8%811
48.7%
 Texel 1.02 64-bit2828+28−2846.7%+18.442.2%398
54.0%
 Grapefruit 1.0 32-bit2827+9−948.4%+10.147.7%3991
48.5%
 Toga II 1.4.1SE2827+12−1250.0%+1.843.5%2395
54.0%
 Tucano 7.00 64-bit2826+19−1952.2%−18.743.4%866
50.8%
 Booot 5.02825+15−1545.2%+29.843.5%1342
53.2%
41Murka 3 64-bit2825+13−1348.4%+8.643.6%2096
49.2%
 Protector 1.3.4 32-bit2825+15−1545.6%+28.446.2%1356
52.8%
 Cyclone xTreme2824+13−1344.2%+38.145.8%2009
51.1%
 Igel 1.8.3 64-bit2824+28−2849.4%+4.338.4%414
49.5%
 Tucano 7.05 64-bit2824+29−2951.4%−8.141.5%388
52.4%
 Cyclone 3.42823+21−2151.5%−8.847.2%685
48.8%
 MinkoChess 1.2 64-bit2823+31−3147.5%+15.439.7%325
52.0%
42Zurichess Neuchatel 64-bit2823+14−1448.9%+5.042.9%1594
47.7%
 chess22k 1.6 64-bit2823+28−2847.3%+18.046.8%389
52.7%
 ChessBrainVB 3.032822+25−2549.9%−1.940.8%512
52.6%
 Cyclone xTreme Rage2821+25−2548.4%+9.346.8%476
49.7%
 Toga II 1.4.1SE62821+23−2350.4%+0.245.1%567
60.2%
 Asymptote 0.6 64-bit2817+20−2051.2%−8.331.9%904
51.1%
 Bagatur 1.8a 64-bit2816+86−8652.5%−15.545.0%40
49.5%
 EXchess 7.51b 64-bit2816+27−2751.1%−6.542.6%439
50.3%
 Ethereal 8.37 64-bit2816+27−2752.1%−14.740.2%438
50.2%
 Toga II 3.1.2SE2816+17−1752.9%−19.443.6%1051
52.7%
 Cyclone 2.22815+28−2849.1%+5.547.4%382
51.4%
 Topple 0.7.0 64-bit2814+27−2748.9%+8.744.3%418
55.6%
 Amoeba 2.4 64-bit2812+26−2650.1%−4.348.9%436
49.8%
 Arasan 17.0 64-bit2812+31−3151.5%−9.245.7%324
50.2%
 Crafty 23.8 64-bit2812+23−2351.5%−9.641.4%604
50.1%
43GNU Chess 5.60 64-bit2812+17−1749.3%+2.441.8%1117
54.1%
 Rodent II 0.8.7 64-bit2810+27−2746.2%+24.141.1%448
53.2%
 Arasan 17.3 64-bit2808+32−3249.8%+0.442.2%313
53.4%
 Topple 0.6.1 64-bit2807+19−1950.5%−3.436.4%888
52.2%
 Rodent 1.6 64-bit2806+30−3049.7%+2.337.9%348
49.9%
 TheMadPrune 1.1.252806+24−2451.4%−10.148.0%504
50.4%
 DiscoCheck 5.0.1 64-bit2805+33−3352.0%−14.434.2%304
50.6%
 Minic 0.92 64-bit2805+37−3661.9%−95.628.9%270
50.2%
 Scorpio 2.7.7 64-bit2805+16−1648.3%+9.241.6%1282
50.0%
 Topple 0.5.0 64-bit2805+27−2749.7%+1.840.2%440
52.6%
 Crafty 24.1 64-bit2804+22−2249.5%+2.237.3%659
50.5%
 MinkoChess 1.0 64-bit2804+29−2952.0%−14.639.9%368
49.4%
 Toga II 1.4 beta5c2804+24−2453.2%−21.146.2%554
53.9%
 Protector 1.3.1b 32-bit2802+23−2348.8%+9.043.6%608
58.3%
 Cheng4 0.36c 64-bit2799+18−1850.4%−3.842.9%1014
54.5%
 Igel 1.7.0 64-bit2797+29−2951.1%−6.436.4%398
52.2%
44Monolith 1.0 64-bit2796+14−1350.5%−5.940.9%1881
50.8%
 Protector 1.3.2 32-bit2796+21−2145.7%+25.850.4%659
57.1%
45‑46GnuCheese 1.00 64-bit2793+16−1649.6%+1.340.5%1263
51.2%
45‑46RuyDos 1.1.9 64-bit2793+15−1549.3%+3.237.7%1548
48.9%
 Stockfish 1.3.1 32-bit2793+25−2546.1%+25.841.4%512
52.8%
 Arasan 17.1 64-bit2792+31−3149.0%+6.142.7%314
49.5%
 Zurichess Luzern 64-bit2792+24−2447.3%+16.142.0%528
52.6%
 Marvin 3.1.0 64-bit2791+21−2146.7%+21.744.5%735
55.5%
 Toga II 1.3.12790+12−1250.0%−1.442.1%2565
51.3%
 Arasan 17.2 64-bit2789+28−2846.8%+21.544.1%388
52.5%
 Bobcat 6.4b 64-bit2788+24−2449.8%−1.447.8%517
49.6%
 Crafty 23.6 64-bit2788+25−2553.0%−19.547.1%478
50.0%
 RuyDos 1.1.0 64-bit2788+25−2549.0%+6.839.5%522
52.7%
 RuyDos 1.1.10 64-bit2787+27−2748.5%+8.141.9%442
48.2%
 Texel 1.01 64-bit2787+21−2148.1%+12.334.7%718
56.2%
 Rodent 1.5 64-bit2785+21−2146.3%+25.440.9%726
53.7%
47tomitankChess 3.0 64-bit2784+17−1749.9%−2.339.3%1161
52.1%
 Arasan 16.3 64-bit2783+28−2848.6%+7.541.3%400
48.8%
48‑49Glaurung 2.2 64-bit2783+16−1646.7%+26.038.1%1272
52.0%
 Grapefruit 1.0a32783+31−3248.1%+10.841.6%315
49.7%
 MinkoChess 1.2 32-bit2783+14−1445.6%+30.240.7%1765
50.1%
48‑49Octochess r5506 64-bit2783+16−1648.4%+8.743.7%1313
50.0%
 RuyDos 1.1.6 64-bit2783+17−1749.5%+1.536.8%1140
52.2%
 Scorpio 2.7.6 64-bit2782+17−1749.7%+1.536.2%1198
51.9%
 Cyclone 1.02781+32−3251.0%−7.439.3%300
50.4%
 Stockfish 1.2 Default2781+21−2246.1%+23.744.5%679
55.6%
 Scorpio 2.7.5 64-bit2778+27−2749.5%+2.940.7%425
52.3%
 EXchess 7.31b 64-bit2777+27−2746.3%+24.543.4%410
49.8%
50Pawny 1.2 64-bit2777+14−1447.9%+13.139.6%1693
55.6%
 EXchess 7.18b 64-bit2775+23−2350.4%−3.839.9%607
51.2%
 RubiChess 1.1 64-bit2775+20−2050.7%−6.540.8%829
56.8%
 Crafty 24.0 64-bit2772+28−2847.0%+19.944.4%396
49.7%
 EXchess 7.26b 64-bit2772+27−2746.4%+21.840.5%440
48.7%
 Octochess r5190 64-bit2772+15−1548.7%+8.640.2%1521
62.8%
 Glaurung 2.1 64-bit2768+19−1946.2%+27.436.6%900
52.8%
 Toga II 1.3.42767+28−2852.9%−18.142.1%411
54.4%
 Glaurung 2.1 32-bit2765+17−1846.3%+25.439.5%1067
51.4%
 Igel 1.6.0 64-bit2765+20−2052.1%−17.632.1%884
49.4%
 Texel 1.01 32-bit2765+28−2852.2%−18.435.0%432
49.8%
 Zurichess Jura 64-bit2765+25−2550.7%−6.741.8%500
53.4%
 RuyDos 1.0.27 64-bit2764+23−2348.4%+9.540.4%589
49.0%
 Winter 0.3 64-bit2764+25−2548.3%+11.436.3%543
61.0%
 DiscoCheck 4.3 64-bit2759+27−2749.6%+1.138.9%427
49.3%
 Rodent 1.4 64-bit2759+23−2347.9%+14.636.2%629
49.3%
 Toga II 1.2.1a 32-bit2759+12−1250.5%−6.239.2%2354
56.3%
 GNU Chess 5.50 64-bit2758+19−1948.5%+8.937.6%927
49.4%
 Minic 0.82 64-bit2758+28−2854.7%−37.433.0%427
55.6%
51Bison 9.11 64-bit2756+13−1349.7%−0.835.5%2013
49.6%
 Crafty 23.3 64-bit2756+32−3250.3%−2.638.8%307
50.2%
 Glaurung 2.2 32-bit2756+24−2446.0%+24.541.4%565
55.3%
 Laser 1.1 64-bit2753+27−2747.0%+18.846.4%416
55.9%
 chess22k 1.5 64-bit2751+25−2551.8%−13.148.0%504
52.0%
 Scorpio 2.7 32-bit2750+20−2049.0%+8.536.2%826
55.2%
 Crafty 23.5 64-bit2747+28−2851.2%−9.939.9%406
50.3%
 Stockfish 1.012747+31−3150.5%−5.543.8%322
52.4%
 Ethereal 8.28 64-bit2746+29−2948.9%+4.440.5%370
52.1%
 Glaurung 2.0.1 64-bit2745+18−1849.9%−0.539.0%988
53.5%
 Amoeba 2.3 64-bit2744+27−2753.0%−19.940.2%428
48.5%
 MinkoChess 1.0 32-bit2744+32−3249.8%+1.841.1%314
51.9%
 EXchess 7.11b 64-bit2743+31−3150.3%−2.044.4%324
53.2%
 Arasan 16.2 64-bit2741+33−3349.2%+8.632.3%303
51.1%
 MinkoChess 1.1 32-bit2741+27−2745.7%+26.140.9%455
50.1%
 Rodent 1.3 64-bit2741+29−2951.1%−7.743.9%378
49.8%
 Topple 0.3.5 64-bit2741+30−3048.8%+4.736.1%368
54.3%
 Arasan 16.1 64-bit2739+31−3149.0%+7.137.0%338
49.9%
 Glaurung 2.0.1 32-bit2739+16−1647.2%+16.440.6%1196
56.2%
52Carballo 1.7 64-bit2737+14−1449.5%+3.040.0%1612
51.6%
 Crafty 23.4 64-bit2736+27−2846.7%+20.638.9%419
51.9%
 Toga II 1.2 32-bit2735+25−2552.4%−18.437.2%511
51.8%
 Laser 1.0 64-bit2734+26−2648.4%+10.138.8%466
53.2%
 Crafty 23.4 32-bit2733+19−1950.8%−5.340.4%861
52.6%
 Marvin 3.0.0 64-bit2732+23−2352.3%−19.234.4%649
52.1%
 Toga II 1.1a 32-bit2731+16−1652.8%−18.538.9%1275
53.8%
 Arasan 15.6 64-bit2730+30−3051.3%−12.133.4%353
48.9%
 DiscoCheck 3.7.1 64-bit2730+30−3052.4%−19.036.7%349
51.8%
 Octochess r5132 64-bit2729+31−3151.1%−6.942.8%313
52.3%
 Bison 9.11 32-bit2728+14−1448.5%+10.237.2%1810
60.3%
 Bobcat 3.25 64-bit2725+17−1749.2%+5.639.2%1150
53.5%
 Octochess r4984 64-bit2724+31−3149.7%+3.937.0%324
48.9%
 Tucano 6.00 64-bit2724+16−1647.4%+16.040.0%1369
58.0%
 Arasan 15.1 64-bit2721+31−3151.9%−12.639.4%317
49.5%
 RuyDos 1.0.22 64-bit2721+27−2750.7%−5.543.4%424
51.5%
 Amoeba 2.0 64-bit2720+27−2746.2%+23.243.1%434
52.7%
 EXchess 7.03b 64-bit2719+32−3250.0%−1.134.6%315
50.0%
53GreKo 2018.08 64-bit2719+21−2147.0%+22.636.9%738
50.1%
 Marvin 2.2.0 64-bit2719+25−2550.1%−4.532.6%533
54.0%
 Crafty 23.3 32-bit2717+32−3250.5%−5.041.4%309
52.9%
 GreKo 2018.12 64-bit2715+26−2649.0%+5.646.5%439
51.0%
 Hakkapeliitta 2.0 64-bit2715+25−2546.5%+22.634.5%551
51.0%
 EXchess 6.50b 64-bit2714+32−3250.2%−1.937.2%317
53.5%
 Arasan 16.0 64-bit2712+32−3246.5%+22.640.6%310
51.4%
 Crafty 23.2 64-bit2711+30−3049.0%+6.937.5%357
52.1%
 Amoeba 2.1 64-bit2710+29−2948.7%+10.339.0%374
50.4%
 Carballo 1.6 64-bit2710+25−2452.2%−19.140.5%538
48.9%
 GreKo 2018 64-bit2710+13−1348.4%+11.333.2%1960
51.5%
 Topple 0.4.0 64-bit2710+25−2549.3%+6.033.0%536
50.8%
 Amoeba 1.4 64-bit2709+26−2647.7%+17.736.1%493
50.7%
 GreKo 2018.07 64-bit2709+15−1648.0%+13.536.4%1383
52.8%
 Bagatur 1.7a 64-bit2708+18−1852.0%−17.334.3%1102
52.4%
 Bobcat 2.75 64-bit2707+30−3050.6%−3.738.9%360
51.8%
54Critter 0.42 32-bit2706+25−2551.9%−12.641.1%494
54.7%
 Scorpio 2.8.5 MCTS 64-bit2704+17−1746.7%+24.029.3%1166
57.2%
 Pawny 1.1 64-bit2702+21−2149.9%−2.741.5%745
50.0%
 Scorpio 2.7 64-bit2702+27−2746.0%+26.337.2%438
59.1%
 Booot 4.15.12697+30−3046.1%+23.842.1%359
50.7%
 Glaurung 2 epsilon/5 32-bit2697+27−2748.1%+10.735.8%441
48.7%
 Octochess r4741 64-bit2697+32−3251.1%−4.141.2%308
50.8%
 Pirarucu 2.2.2 64-bit2697+19−1952.6%−19.433.8%965
50.3%
 Scorpio 2.6 32-bit2697+32−3249.8%+1.342.3%307
51.7%
 Crafty 23.2 32-bit2696+32−3247.8%+15.940.0%320
52.1%
 Fruit 2.12695+25−2551.5%−14.037.2%522
54.3%
 Booot 4.15.02693+14−1445.9%+27.044.9%1651
53.4%
 Vajolet 2.482692+31−3148.9%+5.133.9%348
52.3%
 Rodent 1.2 64-bit2691+32−3247.0%+16.530.9%320
50.3%
 Amoeba 1.3 64-bit2690+32−3248.6%+9.639.2%314
51.0%
 Zurichess Graubuenden 64-bit2690+25−2551.0%−7.339.0%539
56.6%
 Crafty 23.1 32-bit2687+18−1846.2%+25.042.2%970
53.3%
 Arasan 14.3 64-bit2686+32−3247.3%+16.836.5%310
49.7%
55K2 0.952686+23−2348.0%+13.331.8%657
51.4%
 Bobcat 3.25 32-bit2685+31−3146.9%+22.832.2%351
50.4%
 EXchess 6.71b 64-bit2685+32−3246.5%+21.341.4%314
49.2%
 Ethereal 8.19 64-bit2685+24−2452.8%−18.138.7%582
51.6%
56Fridolin 3.10 64-bit2685+19−1947.4%+16.733.9%990
52.6%
 Scorpio 2.6 64-bit2684+27−2847.0%+21.034.4%433
49.4%
57WyldChess 1.51 64-bit2684+15−1548.4%+7.034.1%1441
52.8%
 Glaurung 1.2.1 Beren 64-bit2682+37−3749.6%+3.041.2%238
54.8%
58Daydreamer 1.75 64-bit2680+16−1648.7%+9.039.7%1193
52.3%
 Tucano 5.00 64-bit2679+18−1849.7%+0.841.7%987
53.5%
 Rodent 1.0 64-bit2678+27−2747.1%+20.141.0%417
56.7%
 chess22k 1.4 64-bit2675+23−2353.0%−20.235.4%649
50.6%
 MinkoChess 0.8 32-bit2674+33−3351.3%−12.741.5%301
51.9%
 Fridolin 3.00 64-bit2673+17−1754.8%−36.232.2%1286
60.1%
59RedQueen 1.1.3 64-bit2670+24−2447.4%+16.029.8%610
49.1%
 Rodent 1.1 64-bit2670+33−3349.5%+2.937.6%306
51.8%
 ChessBrainVB 2.052669+23−2349.6%+1.736.1%609
51.4%
 Scorpio 1.92669+30−3050.1%−4.234.0%362
50.5%
 Daydreamer 1.75 32-bit2668+17−1747.7%+14.641.2%1157
50.2%
 Glaurung 1.2.1 Avalanche 32-bit2668+32−3252.1%−16.435.4%328
51.0%
 Igel 1.4.2 64-bit2668+27−2747.6%+16.938.2%450
52.3%
 Booot 4.14.02667+20−2051.4%−10.041.8%765
47.7%
 RedQueen 1.1.98 64-bit2667+17−1748.0%+10.931.4%1169
50.2%
 Scorpio 1.842667+32−3247.2%+9.429.9%354
54.8%
 Glaurung 1.2.1 64-bit2665+23−2347.5%+15.836.9%612
48.8%
 Tucano 4.00 64-bit2665+25−2550.3%−0.834.6%546
53.0%
 Scorpio 2.5 32-bit2664+32−3249.5%+3.942.3%307
51.3%
 Glaurung 1.2.1 Crusader 32-bit2663+32−3251.6%−14.328.6%343
52.7%
 Minic 0.65 64-bit2662+28−2849.0%+5.934.0%429
51.3%
 Scorpio 1.912661+13−1445.5%+30.436.7%1881
51.0%
 Vajolet 2.032661+24−2451.2%−11.633.8%562
52.8%
 Bobcat 2.75 32-bit2660+24−2447.7%+14.636.9%558
49.1%
 Igel 1.4.1 64-bit2660+27−2749.1%+4.131.2%468
49.9%
 Pawny 1.0 64-bit2660+17−1748.4%+9.338.0%1120
48.7%
 RedQueen 1.1.97 64-bit2660+17−1748.5%+10.632.6%1132
57.4%
60Floyd 0.9 64-bit2658+15−1449.4%+3.829.2%1684
52.2%
 tomitankChess 2.0 64-bit2658+18−1851.9%−16.132.6%1105
51.9%
 Minic 0.47 64-bit2657+30−3051.5%−15.528.8%393
51.0%
 RuyDos 1.0.2 64-bit2656+27−2746.6%+21.241.1%426
53.3%
 Glaurung 1.2.1 32-bit2655+16−1646.4%+23.733.6%1265
49.3%
 Scorpio 2.02b2655+30−3047.3%+17.637.2%355
52.5%
 Winter 0.2 64-bit2654+17−1754.4%−37.525.7%1360
51.8%
 RedQueen 1.1.4 64-bit2653+28−2849.8%+1.435.3%414
51.0%
 Scorpio 2.0 32-bit2653+17−1745.9%+29.534.1%1256
51.4%
 Arasan 14.1 64-bit2652+32−3251.8%−10.836.0%308
51.0%
 Leela Chess 0.10 w323 64-bit2652+18−1852.2%−18.125.1%1102
49.0%
 Scorpio 2.1 32-bit2652+34−3449.1%+5.138.2%280
58.1%
61Cyrano 0.6b17 32-bit2649+14−1448.5%+8.740.7%1613
48.2%
 GreKo 2018.02 64-bit2649+24−2451.7%−11.236.4%585
52.0%
 Cyrano 0.6b17 64-bit2648+22−2248.6%+9.137.1%690
54.1%
 Asymptote 0.5 64-bit2647+22−2253.1%−22.431.3%704
48.2%
 Laser 0.2.1 64-bit2647+23−2353.3%−19.147.8%554
55.7%
 Bobcat 20110414 64-bit2645+30−3052.4%−17.234.0%356
48.7%
 GreKo 2018.01 64-bit2645+27−2751.2%−10.431.9%454
50.4%
 Scorpio 1.812645+36−3648.3%+16.631.7%271
53.0%
62Nawito 19062643+32−3250.0%+3.836.4%321
54.6%
 Amoeba 1.2 64-bit2641+24−2452.8%−20.438.7%571
53.7%
63DanaSah 7.32640+14−1449.4%+4.434.8%1709
48.6%
 Scorpio 1.82640+20−2047.2%+19.135.6%867
52.2%
 WyldChess 1.4 64-bit2639+24−2452.8%−19.333.9%579
53.7%
 RedQueen 1.0.0 32-bit2638+24−2451.6%−8.135.9%576
52.1%
 DanaSah 7.92637+20−2049.2%+4.327.2%924
50.8%
 Bagatur 1.7 64-bit2636+23−2358.7%−57.137.3%635
50.0%
 Scorpio 2.05b2636+32−3250.5%−1.640.8%306
50.7%
 tomitankChess 2.1 64-bit2636+22−2247.7%+13.634.6%710
51.5%
 Cheng3 1.07 64-bit2635+21−2146.9%+20.030.6%810
52.5%
 Glaurung 1.0.2 32-bit2635+17−1747.4%+19.632.0%1209
62.0%
 Cheng3 1.07 32-bit2630+26−2646.6%+22.431.7%517
49.0%
 Crafty 23.0 32-bit2630+29−2949.9%+1.741.3%380
53.5%
64Delfi 5.12629+25−2546.3%+23.333.9%522
51.5%
 Igel 1.2 64-bit2628+19−1948.7%+7.928.9%926
52.3%
 Igel 1.1 64-bit2627+26−2648.0%+13.133.5%502
52.1%
 Glaurung 1.1 32-bit2626+32−3348.8%+10.432.1%324
51.0%
65NoraGrace 2.0 64-bit2625+15−1550.7%−6.928.0%1525
50.5%
 RedQueen 1.0.0 64-bit2625+32−3248.2%+11.033.7%312
49.8%
 RedQueen 1.1.1 64-bit2625+28−2848.3%+12.831.4%436
53.7%
 Arasan 13.4 32-bit2623+30−3049.7%+1.834.8%374
51.6%
 Ethereal 8.02 64-bit2622+31−3152.0%−14.627.6%369
53.1%
 Scorpio 2.9 MCTS+NN 64-bit2621+21−2149.6%+0.125.4%808
53.4%
 Bison 9.62620+23−2351.3%−14.033.9%635
48.7%
 Tucano 3.00 64-bit2620+24−2448.1%+12.537.2%562
53.0%
66Phalanx XXV2619+15−1549.6%+2.232.4%1493
53.8%
67Caligula 0.9g2618+22−2255.1%−38.329.2%696
51.4%
 Arasan 14.1 32-bit2617+33−3349.0%+4.633.3%309
49.5%
 DanaSah 7.02617+26−2651.3%−9.637.8%479
51.0%
 Topple 0.3.3 64-bit2617+20−2052.8%−20.229.8%892
54.0%
 Bison 9.8 32-bit2615+33−3349.7%−0.033.6%307
48.8%
 K2 0.912615+15−1549.0%+7.432.9%1497
56.0%
 RubiChess 1.0 64-bit2613+21−2145.0%+32.139.0%749
55.2%
 Ethereal 8.12 64-bit2611+26−2651.9%−11.431.4%509
50.2%
 GreKo 2015-ML 64-bit2611+25−2549.2%+3.737.7%501
50.1%
68Sloppy 0.2.2 64-bit2611+16−1648.7%+4.932.7%1276
53.0%
69Donna 4.1 64-bit2610+16−1647.2%+19.730.8%1450
51.9%
70FabChess 1.11 64-bit2609+33−3345.1%+35.222.9%336
50.8%
 GreKo 2015 64-bit2609+22−2251.3%−10.737.8%680
51.1%
 Arasan 13.2 32-bit2608+32−3251.0%−5.538.5%312
51.5%
 Monolith 0.4 64-bit2608+19−1949.9%−0.736.9%876
56.2%
 Donna 4.0 64-bit2606+15−1550.2%−2.436.3%1432
51.8%
 DanaSah 6.502605+22−2249.7%+0.936.0%691
52.0%
 GreKo 12.8 64-bit2604+30−3050.7%−6.935.5%358
50.1%
 Scorpio 1.72604+32−3249.7%+0.138.1%310
51.4%
 Rodent 0.16 64-bit2603+30−3147.7%+17.233.9%354
52.0%
 DanaSah 6.802602+28−2750.5%−2.240.3%412
52.7%
 Arasan 13.0 64-bit2601+30−3051.0%−7.026.6%384
53.3%
 Delfi 5.02599+20−2047.5%+15.437.1%805
50.3%
 Ethereal 8.05 64-bit2599+28−2848.1%+12.333.5%430
49.8%
 Sloppy 0.2.2 32-bit2599+14−1448.1%+12.337.8%1775
56.4%
 Nawito 18122597+19−1948.2%+12.933.0%896
52.5%
 Arasan 13.2 64-bit2596+33−3348.4%+10.933.1%308
54.4%
 Crafty 22.8 32-bit2593+33−3347.9%+12.836.1%305
53.0%
71CuckooChess 1.12 32-bit2592+26−2648.8%+8.929.9%521
48.8%
 GreKo 2016 64-bit2592+21−2247.6%+17.538.6%697
56.2%
 tomitankChess 1.5 64-bit2590+23−2350.2%−1.734.0%611
50.7%
72Brutus 8.05 64-bit2589+22−2249.1%+4.534.7%697
53.3%
 GreKo 12.1 64-bit2588+30−3052.2%−17.432.8%366
49.2%
 RedQueen 0.9.8 64-bit2588+34−3450.7%−4.527.6%301
52.0%
 Booot 4.13.12587+28−2849.4%+1.739.9%404
52.1%
 RedQueen 1.1.1 32-bit2586+33−3350.6%−0.335.7%308
52.5%
 Ethereal 7.78 64-bit2585+24−2452.2%−14.532.2%571
53.2%
 Asymptote 0.4.2 64-bit2584+18−1850.1%−0.226.7%1072
48.6%
 Nawito 1.1d2584+28−2850.2%−2.336.7%401
51.2%
73Betsabe II 1.962583+27−2751.4%−7.727.3%490
50.8%
 K2 0.872583+18−1849.0%+6.134.7%1102
55.4%
 Arasan 13.1 32-bit2581+33−3347.8%+13.936.8%302
49.4%
 Crafty 22.4 32-bit2581+32−3248.2%+10.937.3%308
50.1%
 Marvin 2.1.0 64-bit2581+26−2747.1%+22.233.3%480
49.5%
 Minic 0.40 64-bit2581+20−2050.8%−6.828.4%904
56.2%
 GreKo 12.9 64-bit2578+29−2946.9%+21.833.2%416
52.9%
 RedQueen 0.9.8 32-bit2577+22−2249.6%+5.227.7%730
52.0%
 Cheng3 1.04 32-bit2576+32−3250.3%−2.534.0%324
49.6%
74Delocto 0.6 64-bit2576+15−1546.6%+23.639.4%1461
50.5%
 Rodent 0.15 64-bit2576+32−3250.5%−2.238.4%307
55.8%
 Tucano 2.00 64-bit2573+30−3147.4%+16.237.4%345
53.4%
 Bobcat 20110414 32-bit2571+31−3149.5%+1.341.5%323
50.7%
 GNU Chess 5.07.153b 64-bit2570+23−2350.2%−1.832.1%657
51.0%
 Scorpio 2.2 32-bit2570+28−2847.1%+20.435.3%417
51.2%
 DanaSah 5.072569+17−1749.9%−0.437.2%1191
50.5%
 GreKo 12.5 64-bit2569+33−3350.7%−6.630.5%305
52.4%
 Minic 0.43 64-bit2568+29−2946.6%+22.631.4%414
52.0%
 Brutus 8.05 32-bit2567+17−1749.1%+4.036.8%1142
49.5%
 Cyrano 0.52567+32−3250.6%−3.535.8%324
51.8%
 Arasan 11.6 64-bit2566+27−2747.5%+18.227.9%456
51.5%
 CuckooChess 1.11 32-bit2566+29−2950.4%−3.434.1%384
49.9%
 GreKo 13.1 64-bit2566+30−3046.7%+19.740.3%347
52.0%
 Arasan 12.3 32-bit2565+24−2446.8%+23.230.0%597
52.7%
 Cheng3 1.06 32-bit2563+30−3047.3%+16.035.9%357
53.1%
 Bobcat 20110220 32-bit2561+33−3348.3%+10.734.9%301
54.9%
 Arasan 11.7 32-bit2559+32−3249.2%+5.536.0%308
48.6%
 Cheng3 1.05 32-bit2559+32−3248.0%+15.033.6%324
51.1%
 Zurichess Glarus 64-bit2559+27−2749.2%+2.337.6%447
54.7%
 Carballo 1.5 64-bit2557+24−2451.6%−12.234.2%585
52.3%
 DanaSah 4.882556+22−2250.5%−3.933.9%676
50.3%
 Arasan 12.0 64-bit2555+23−2346.3%+25.632.2%668
50.5%
 RedQueen 0.9 64-bit2555+39−3952.7%−22.721.3%240
50.1%
 tomitankChess 1.4 64-bit2555+23−2352.7%−18.434.5%632
55.2%
 RubiChess 0.9 64-bit2553+22−2251.9%−17.833.0%718
52.9%
 DanaSah 5.002552+29−2948.5%+8.832.2%395
50.9%
 Arasan 12.1 64-bit2551+35−3547.7%+17.325.9%282
53.2%
 Crafty 21.6 32-bit2549+34−3447.8%+13.230.1%302
49.8%
 Pirarucu 2.1.1 64-bit2549+27−2751.3%−11.829.4%462
49.7%
 WyldChess 1.3 64-bit2549+29−2951.7%−13.235.2%384
51.7%
 Galjoen 0.40 64-bit2545+210−20158.3%−35.850.0%6
50.1%
 GreKo 9.7 64-bit2545+32−3248.9%+4.939.7%307
53.5%
 Betsabe II 1.842543+14−1448.2%+14.525.6%1855
52.1%
 Crafty 21.5 32-bit2542+32−3248.3%+13.728.5%344
51.2%
 DanaSah 4.662542+26−2648.1%+11.035.2%475
52.2%
 DanaSah 4.602541+25−2548.5%+10.135.1%513
48.9%
 GreKo 12.0 64-bit2541+25−2548.2%+13.730.7%541
50.7%
 Tucano 1.042541+30−3047.2%+17.036.5%359
53.6%
 Rodent 0.102539+33−3351.1%−10.531.9%313
51.5%
 Crafty 22.0 32-bit2538+33−3348.5%+9.831.9%304
48.8%
 chess22k 1.3 64-bit2538+24−2452.2%−17.126.5%634
53.2%
 Phalanx XXIV2537+20−2048.7%+7.727.3%887
55.9%
 Caligula 0.82535+20−2049.1%+6.726.3%938
49.3%
75FrankWalter 2.4.0 64-bit2535+20−2049.8%+1.929.4%918
53.4%
76‑77Detroid 1.0.1 64-bit2534+27−2751.0%−11.126.7%483
49.2%
76‑77Maverick 1.5 64-bit2534+14−1450.4%−5.229.7%1853
53.0%
 Arasan 11.6 32-bit2533+33−3351.8%−12.832.6%304
49.3%
 Carballo 1.4 64-bit2533+26−2652.5%−17.931.0%500
49.8%
 K2 0.832533+27−2751.7%−12.133.3%474
50.9%
 Marvin 2.0.0 64-bit2533+22−2252.4%−19.330.2%736
53.6%
 Arasan 12.1 32-bit2531+32−3351.4%−12.027.3%326
50.1%
 CuckooChess 1.102531+31−3151.5%−11.734.5%330
50.7%
 Fridolin 2.00 64-bit2531+16−1649.7%+0.132.5%1435
62.3%
 DanaSah 4.242527+17−1751.5%−10.836.9%1128
55.2%
 Bagatur 1.5f 64-bit2525+18−1848.6%+10.333.3%1027
56.2%
 Bagatur 1.6c 64-bit2523+22−2250.6%−3.329.8%736
58.5%
 Hakkapeliitta 1.0 64-bit2519+27−2748.3%+11.031.3%480
52.7%
 Donna 3.1 64-bit2518+28−2849.4%+4.933.4%434
48.8%
 EXchess 6.10b 32-bit2518+33−3249.4%+4.132.5%314
53.1%
 Crafty 20.14 32-bit2517+27−2747.4%+19.533.4%482
49.3%
 GreKo 10.0 64-bit2517+32−3251.1%−6.340.8%306
51.8%
 Bagatur 1.5e 64-bit2516+22−2250.7%−3.935.7%722
49.9%
 DanaSah 5.062516+33−3349.7%+0.734.6%309
51.2%
 GreKo 10.3.1 64-bit2516+33−3350.3%−3.129.6%304
51.2%
 Brutus 7.02b2515+18−1852.0%−15.935.4%994
54.0%
 DanaSah 4.452513+29−2949.9%+1.838.4%378
51.2%
 FrankWalter 2.3.5 64-bit2513+24−2448.6%+11.127.0%627
53.8%
 Arasan 10.0 32-bit2511+33−3349.0%+6.028.8%309
48.7%
 Ethereal 7.70 64-bit2511+31−3147.1%+16.127.9%365
50.3%
 Kiwi 0.6d 64-bit2511+84−8062.5%−90.917.9%56
52.1%
 CuckooChess 1.092509+33−3351.6%−13.226.8%317
49.0%
 Floyd 0.8 64-bit2509+23−2351.7%−14.724.9%662
53.4%
 Betsabe II 1.752508+22−2251.8%−14.723.3%730
49.2%
 Maverick 1.0 64-bit2508+26−2552.2%−17.431.5%521
51.2%
 Crafty 20.13 32-bit2507+33−3347.8%+16.934.1%302
58.5%
 Asymptote 0.3 64-bit2503+17−1754.2%−33.428.7%1237
50.8%
 DanaSah 4.372503+32−3248.9%+7.638.6%311
50.7%
 GreKo 10.2 64-bit2503+31−3247.8%+15.930.5%341
51.5%
 Crafty 20.11 32-bit2502+33−3449.8%+3.430.0%307
49.6%
 Pawny 0.3.1 32-bit2502+33−3348.9%+8.128.7%310
52.3%
 WyldChess 1.1 64-bit2501+28−2846.2%+24.637.1%420
50.6%
 Arasan 11.3 32-bit2500+33−3348.7%+8.430.9%301
51.2%
 Cheng3 1.03 64-bit2500+33−3348.0%+11.031.4%306
57.7%
 Arasan 10.32496+23−2445.6%+31.830.6%634
51.1%
 Winter 0.1.1 64-bit2495+21−2249.8%−0.328.9%764
54.0%
78MadChess 2.2 64-bit2494+15−1548.3%+11.532.9%1498
51.5%
 Bagatur 1.5g 64-bit2493+26−2642.2%+56.427.5%510
49.6%
 Cheng3 1.03 32-bit2493+33−3350.0%−0.631.2%308
50.1%
 GreKo 9.2 32-bit2493+33−3349.7%+2.232.9%304
51.7%
79Pepito 1.59 64-bit2493+17−1748.0%+13.334.8%1119
52.7%
 K2 0.752492+23−2352.4%−19.032.8%634
54.0%
 GreKo 8.0 64-bit2490+27−2750.6%−3.831.9%464
50.7%
 Pawny 0.3 64-bit2489+33−3349.0%+4.928.9%304
53.6%
 Arasan 11.4 32-bit2487+34−3449.0%+8.328.5%305
50.0%
 DoubleCheck 3.1 32-bit2487+34−3451.0%−7.824.8%306
50.5%
 GreKo 8.2 32-bit2487+26−2649.1%+5.633.8%506
57.7%
 Zurichess Geneva 64-bit2483+26−2647.5%+16.234.9%476
52.0%
 Arasan 10.2 32-bit2482+25−2545.4%+35.827.8%594
50.3%
 GreKo 8.1.1 64-bit2482+36−3648.1%+12.137.1%240
53.2%
80Drosophila 1.5.1 64-bit2481+16−1649.2%+5.328.7%1502
47.5%
 Pepito 1.59 32-bit2481+24−2449.6%+1.534.0%583
55.0%
 Arasan 12.2 64-bit2479+37−3740.4%+71.518.9%275
52.3%
81BBChess 1.3b2477+24−2450.2%−0.838.7%555
53.1%
 MadChess 2.1 64-bit2476+25−2552.0%−13.230.8%530
50.6%
 Pawny 0.3.1 64-bit2476+23−2346.7%+21.032.4%627
53.4%
82Nemeton 1.812474+27−2748.1%+11.736.1%446
53.6%
 BBChess 1.3a2472+25−2551.6%−12.230.5%528
54.1%
 Arasan 10.42471+20−2045.5%+32.230.0%850
54.7%
83Lozza 1.18 64-bit2469+16−1647.9%+14.833.5%1256
55.4%
 WyldChess 1.2 64-bit2467+26−2646.3%+25.332.9%502
51.0%
 Axolotl 1.9 64-bit2464+223−23840.0%+57.040.0%5
50.5%
 Betsabe II 1.662463+22−2246.7%+23.828.4%718
51.4%
 Carballo 1.32462+25−2547.4%+17.931.0%561
52.1%
 Donna 3.0 64-bit2461+32−3249.1%+9.231.1%328
50.4%
 Pawny 0.3 32-bit2461+33−3349.2%+3.334.3%303
50.8%
 Donna 2.1 64-bit2460+27−2750.2%−1.228.6%465
51.7%
 GreKo 7.2 64-bit2459+30−3053.4%−24.929.9%364
51.6%
 Nemeton 1.82459+17−1751.9%−15.627.3%1250
49.5%
 RubiChess 0.8 64-bit2459+26−2652.4%−19.634.8%503
51.2%
 Carballo 1.22458+24−2453.6%−23.429.4%632
50.4%
 Topple 0.2.1 64-bit2458+18−1846.3%+27.822.1%1242
53.7%
 Bagatur 1.4d 64-bit2457+24−2448.9%+8.331.8%582
55.0%
 Bagatur 1.4e 64-bit2454+30−3049.2%+8.334.6%370
53.8%
 Nemeton 1.512452+22−2249.8%−0.128.8%732
53.2%
 Arasan 9.52451+36−3647.5%+14.523.8%281
50.5%
 Cyrano 0.32450+34−3449.2%+4.923.8%311
51.5%
 GreKo 8.0 32-bit2450+29−2950.6%−4.129.7%411
56.5%
 FrankWalter 2.3.3 64-bit2447+20−2047.7%+14.728.5%866
52.7%
84Axolotl 1.8 64-bit2446+19−1947.8%+13.129.1%982
57.6%
 Betsabe II 1.472443+20−2049.9%+1.925.3%902
50.0%
 Lozza 1.17a 64-bit2443+17−1748.1%+11.533.7%1113
50.2%
85Typhoon 1.00-3482443+33−3348.5%+11.029.2%325
52.1%
 Bagatur 1.4b 64-bit2442+32−3249.5%+4.438.0%308
49.9%
 Cheng3 1.02b2442+33−3350.2%−4.430.4%312
51.7%
 K2 0.792441+29−2947.6%+16.831.1%396
50.3%
86‑87Teki 2 64-bit2440+17−1749.1%+6.623.1%1323
51.2%
86‑87Tunguska 1.1 64-bit2440+23−2348.0%+12.729.7%649
50.3%
 Zurichess Fribourg 64-bit2440+29−2951.2%−8.332.0%403
51.0%
 Arasan 10.12439+27−2845.5%+38.128.5%480
51.2%
 Nemeton 1.62439+24−2446.4%+24.831.8%604
58.4%
88Taltos rev118 64-bit2436+19−1951.7%−13.726.2%1004
52.7%
 Critter 0.382434+32−3251.1%−8.733.4%320
49.9%
 Typhoon 1.00-3582434+17−1748.2%+12.131.1%1220
53.6%
 Murka 2 32-bit2433+30−3047.4%+18.226.3%400
49.0%
 RedQueen 0.7.5 64-bit2433+34−3451.0%−9.429.0%290
59.5%
 DanaSah 3.632428+27−2748.4%+10.332.3%477
48.9%
 GreKo 7.2 32-bit2428+33−3348.4%+10.235.5%304
54.7%
 Arasan 9.22426+34−3446.1%+27.530.9%304
50.3%
 Betsabe II 1.30 64-bit2425+22−2248.8%+7.926.5%706
53.1%
 Nemeton 1.612424+28−2847.3%+17.932.3%421
56.3%
 DanaSah 2.852420+33−3349.0%+8.933.8%305
53.8%
89Kiwi 0.6d 32-bit2419+19−1948.3%+9.627.0%975
48.7%
 Nemeton 1.72419+18−1849.6%+0.825.2%1141
53.3%
 K2 0.712418+28−2851.4%−9.927.6%439
51.4%
 Monolith 0.3 64-bit2417+24−2447.0%+19.434.6%592
52.5%
 Pawny 0.2 64-bit2416+29−2947.0%+23.822.6%429
50.1%
90RomiChess P3n 64-bit2416+14−1448.8%+8.834.1%1881
51.8%
91Bitfoot 1.0.d9aeb43 64-bit2415+27−2748.4%+11.827.8%478
54.5%
 Pawny 0.2.2 32-bit2413+34−3448.8%+8.328.6%301
51.6%
92Ifrit m1.8 64-bit2412+18−1848.8%+9.728.6%1145
55.0%
93Diablo 0.5.12410+18−1848.7%+8.732.3%1072
49.3%
 Typhoon 1.00-3142410+34−3450.2%+0.423.0%305
56.8%
 RomiChess P3k 32-bit2407+19−1949.2%+5.433.0%906
59.4%
 Pawny 0.2.1 32-bit2403+31−3147.1%+19.625.5%373
50.7%
94Amy 0.87b2402+24−2449.4%+7.225.7%610
50.5%
 Cyrano 0.2f2402+32−3248.4%+13.932.9%316
52.9%
 RomiChess P3L 64-bit2401+23−2350.0%−0.331.3%643
50.5%
 Pawny 0.2 32-bit2400+29−2949.2%+5.730.8%396
51.4%
95Simplex 0.9.8 64-bit2400+17−1747.3%+17.725.1%1226
54.2%
 Pawny 0.1.9 64-bit2398+34−3447.2%+18.027.1%306
50.5%
 Lozza 1.16 64-bit2397+25−2549.0%+8.033.5%526
50.9%
 Simplex 0.9.8 32-bit2397+30−3049.0%+5.331.2%359
50.7%
96Zevra 2.1.2 r248 64-bit2396+30−3050.4%−1.226.3%400
51.9%
 Maverick 0.60 64-bit2395+33−3349.3%+5.328.3%307
54.1%
 Phalanx XXII2393+25−2550.1%−0.923.5%595
67.4%
97Galjoen 0.39 64-bit2386+16−1650.5%+0.126.7%1427
54.2%
98Jazz 721 64-bit2385+20−2049.3%+3.827.9%891
54.1%
 DoubleCheck 2.5.4 32-bit2383+33−3350.5%−3.628.6%318
51.3%
 RomiChess P3L 32-bit2382+33−3346.3%+28.833.4%314
56.4%
 Zevra 2.1.1 r216 64-bit2379+17−1750.7%−6.525.8%1224
51.8%
 Betsabe II 1.28 64-bit2378+34−3450.2%+1.824.8%310
50.1%
 GreKo 6.302378+33−3348.0%+13.831.6%307
50.4%
99Thor's Hammer 2.28 32-bit2378+23−2347.7%+16.829.5%674
57.6%
 Carballo 1.1.12374+32−3247.5%+19.327.4%340
51.3%
 Barbarossa 0.6.0 64-bit2373+69−7046.3%+27.030.9%68
50.7%
 Googleplex Starthinker 1.6 64-bit2372+96−9846.3%+30.312.5%40
50.9%
 GreKo 7.02371+28−2846.3%+28.227.8%454
48.9%
 Ifrit m1.5 32-bit2371+27−2846.6%+24.829.1%453
49.3%
 Typhoon 1.00-2852371+35−3549.5%+3.319.4%304
54.2%
 MadChess 2.0 64-bit2369+22−2251.0%−8.025.5%753
52.9%
 GreKo 6.252368+33−3348.0%+13.231.8%302
52.2%
 RedQueen 0.7 64-bit2366+35−3556.0%−43.525.5%298
52.4%
 Topple 0.1.1 64-bit2365+24−2455.5%−47.717.3%712
52.9%
 GreKo 6.52364+26−2648.9%+7.131.5%495
49.6%
 Phalanx XXIII2364+32−3246.3%+23.924.8%351
62.3%
 Donna 1.0 64-bit2357+29−2946.9%+22.728.2%408
53.6%
 Nemeton 1.412355+25−2547.6%+18.833.7%514
50.4%
 RomiChess P3m 64-bit2355+28−2845.5%+33.031.5%447
51.6%
 K2 0.672354+23−2352.7%−17.429.7%677
51.1%
 Nemeton 1.32354+31−3152.1%−17.733.5%340
52.4%
 Typhoon 1.00-358 64-bit2352+34−3449.5%+4.521.7%318
56.3%
 GreKo 5.92349+24−2446.4%+27.929.3%621
56.3%
 Lozza 1.15 64-bit2346+25−2552.4%−16.534.2%530
52.7%
 Ifrit m1.6 32-bit2345+33−3347.1%+17.135.1%308
56.0%
100Xpdnt 0907042341+33−3351.8%−13.229.0%314
57.6%
 Jazz 840 64-bit2338+15−1548.2%+13.626.7%1560
48.2%
101Napoleon 1.8 64-bit2338+17−1751.3%−9.830.9%1228
52.9%
 Maverick 0.51 64-bit2337+22−2252.2%−14.323.9%744
51.5%
 Bagatur 1.4c 64-bit2336+34−3448.2%+12.225.2%306
52.5%
 Daydreamer 1.52335+22−2252.1%−18.534.3%722
60.3%
 Nemeton 1.12330+29−2947.5%+17.131.3%393
55.6%
102Amundsen 0.802328+17−1749.1%+6.829.2%1269
56.5%
 Bagatur 1.3a 64-bit2326+19−1951.9%−16.427.1%985
55.7%
 Simplex 0.9.7 32-bit2323+31−3148.6%+9.625.4%370
57.0%
103Googleplex Starthinker 1.4 64-bit2320+17−1755.4%−41.822.9%1298
65.4%
 Asymptote 0.2.0 64-bit2314+25−2548.7%+9.626.8%575
49.2%
104Kingfisher 1.1.1 64-bit2314+27−2750.7%−1.141.6%442
55.7%
 GreKo 5.52311+33−3350.7%−5.633.1%305
54.3%
 Nemeton 1.22309+26−2646.3%+23.228.7%516
50.4%
 NoraGrace 1.0 64-bit2308+29−2946.7%+22.823.2%422
60.2%
 RubiChess 0.7 64-bit2303+25−2557.1%−52.328.0%585
54.0%
105Natwarlal 0.142302+19−1949.1%+6.225.2%1027
53.8%
 Xpdnt 0809272300+29−2951.2%−8.524.8%428
53.2%
106Sungorus 1.4 64-bit2299+18−1847.6%+15.722.4%1173
51.5%
 Brutus 6.12298+34−3447.5%+14.325.2%306
51.3%
 Floyd 0.7 64-bit2297+32−3251.4%−10.123.4%350
55.1%
107Absolute Zero 2.4.7.2 64-bit2295+15−1550.9%−8.422.5%1713
51.2%
108CT800 1.34 64-bit2294+22−2246.1%+28.725.7%724
55.6%
109‑110Dumb 1.3 64-bit2292+21−2250.9%−5.924.1%772
51.4%
109‑110Invictus r228 64-bit2292+18−1851.0%−7.821.7%1144
49.0%
 Natwarlal 0.122292+34−3449.4%+7.626.6%308
49.7%
 Nemeton 1.02292+30−3052.6%−17.827.4%383
50.1%
 Pawny 0.1.62292+33−3352.1%−15.224.4%328
67.6%
 Galjoen 0.38 64-bit2283+23−2349.0%+6.823.6%726
57.0%
 Kingfisher 1.0 64-bit2280+28−2947.3%+18.542.1%385
51.2%
 Brutus 5.42279+34−3450.7%−4.429.1%302
54.0%
 GreKo 5.2.52277+35−3550.9%−9.027.0%289
51.9%
111Barbarossa 0.5.0 64-bit2276+19−1949.1%+6.521.8%1022
53.4%
 Micah 1.0 64-bit2272+87−8461.4%−69.236.4%44
52.2%
 Absolute Zero 2.4.4.0 64-bit2269+33−3348.0%+12.025.9%320
50.2%
 Zevra 1.8.6 r672 64-bit2269+21−2150.9%−9.425.9%862
66.8%
 CT800 1.32 64-bit2263+19−1947.1%+21.427.0%963
55.4%
 Jazz 444 64-bit2260+35−3548.7%+10.419.9%302
51.5%
 Sungorus 1.4 32-bit2259+21−2148.2%+12.726.5%820
60.4%
 CT800 1.30 64-bit2255+20−2053.6%−26.922.7%910
52.5%
 Sungorus 1.3 32-bit2254+34−3452.7%−16.124.3%301
55.5%
 Brutus 6.02251+35−3548.8%+5.322.6%301
49.1%
112‑113Exacto 0.e 64-bit2251+18−1848.9%+7.832.6%1063
49.3%
112‑113RattateChess 1.0 Nosferatu2251+19−1949.9%+1.328.0%1008
53.8%
 EXchess 5.01b 32-bit2250+29−2946.5%+21.131.2%401
51.4%
114Beowulf 2.4a 64-bit2249+18−1849.6%+1.126.4%1075
51.0%
 Jazz 501 64-bit2249+31−3146.1%+23.627.2%360
50.8%
 MadChess 1.4 64-bit2248+21−2147.0%+19.927.7%792
53.4%
 Zevra 1.8.5 r664 64-bit2247+29−2955.8%−41.224.4%447
50.5%
 Lozza 1.14a 64-bit2246+28−2946.8%+25.728.1%434
54.3%
 Hedgehog 1.99 64-bit2243+50−5053.8%−26.322.9%144
50.7%
115SpaceDog 0.97.7 64-bit2243+29−2948.1%+13.222.6%438
51.3%
 Absolute Zero 2.4.0.0 64-bit2242+23−2347.6%+16.624.9%695
54.3%
116Weini 0.0.23 64-bit2240+19−2048.7%+10.417.3%1115
57.0%
117Feuerstein 0.4.6.12238+19−1949.1%+5.928.5%944
50.7%
 Robocide 0.4 64-bit2237+61−6053.5%−26.819.0%100
51.5%
 Betsabe II 1.08c2236+35−3549.2%+8.021.0%300
49.3%
 Pirarucu 1.9.2 64-bit2236+24−2450.6%−6.218.4%694
51.9%
 Zevra 1.8.4 r650 64-bit2236+26−2647.4%+22.128.3%515
59.5%
118KMTChess 1.2.1 64-bit2231+26−2649.5%+2.023.4%552
52.8%
119Dolphin 1.0 64-bit2230+18−1849.1%+4.724.4%1069
65.9%
 Vajolet 1.62.12222+34−3447.7%+12.028.4%310
52.4%
120‑121Joker2 0.7.7 64-bit2221+21−2047.8%+14.532.4%826
50.0%
120‑121Robocide 20170718 64-bit2221+17−1748.4%+11.524.7%1244
54.9%
 Bagatur 1.2d 32-bit2218+34−3446.8%+20.027.2%298
51.7%
 Beowulf 2.4a 32-bit2217+20−2053.8%−29.025.4%952
50.0%
 Ifrit j3.6 64-bit2217+32−3251.2%−8.126.2%336
52.4%
 CT800 1.12 64-bit2216+22−2253.2%−23.322.1%774
51.0%
 SpaceDog 0.97.5.1 64-bit2216+20−2052.8%−21.321.8%992
51.5%
 DoubleCheck 2.3.1 64-bit2215+35−3553.0%−19.624.8%286
53.2%
122ChessKISS 1.7c 64-bit2213+19−1948.6%+10.327.2%1005
51.9%
 Weini 0.0.24 64-bit2213+21−2152.7%−21.624.2%857
53.7%
 MadChess 1.3 64-bit2211+35−3548.0%+15.020.5%302
51.2%
123ZCT 0.3.24512210+27−2749.4%+3.925.5%478
51.8%
 ChessKISS 1.7 64-bit2209+20−2047.9%+12.229.3%881
51.2%
 Betsabe II 1.09c2208+34−3548.2%+12.519.8%308
52.8%
124Baislicka 1.0 64-bit2207+20−2047.5%+18.525.2%928
51.4%
 Napoleon 1.6.0b 64-bit2206+31−3146.7%+22.831.5%349
53.7%
 Jazz 501 32-bit2204+29−2952.5%−17.628.5%418
57.4%
 RattateChess Bologna 20072201+25−2551.3%−10.025.0%588
52.3%
125Dorpsgek Eve's Temptation 64-bit2200+14−1448.8%+9.024.0%1885
64.0%
 Carballo 0.82195+22−2247.2%+19.130.6%706
50.5%
 Jazz 444 32-bit2195+32−3250.3%−3.425.2%353
51.2%
 Dorpsgek Dillinger 64-bit2194+18−1848.6%+10.124.2%1130
50.2%
 Zevra 1.8.2 r612 64-bit2194+29−3045.6%+31.128.3%400
57.6%
126GopherCheck 0.2.3 64-bit2191+19−1949.5%+3.731.3%929
50.7%
127NG-Play 9.85 64-bit2190+29−2946.1%+28.227.3%410
55.2%
 Amundsen 0.65.12187+34−3448.7%+8.123.9%305
50.2%
 EXchess 5.04b 64-bit2187+29−2947.1%+27.421.9%424
50.5%
 Feuerstein 0.4.5.22187+37−3749.2%+8.724.7%255
50.4%
 K2 0.572187+33−3347.0%+21.825.8%314
48.5%
 NG-Play 9.87 64-bit2187+18−1847.0%+20.525.6%1145
67.3%
128Prophet 2.0 64-bit2179+29−2951.2%−9.625.4%410
51.2%
 MORA 1.0.02178+90−9145.5%+33.418.2%44
50.9%
 Asymptote 0.1.8 64-bit2177+22−2253.5%−27.216.7%828
50.3%
 RedQueen 0.62177+30−3046.1%+27.419.9%418
51.9%
129Clever Girl r160 64-bit2176+21−2248.7%+5.723.7%798
53.8%
 CT800 1.20 64-bit2174+29−2947.2%+18.023.1%432
50.2%
 Feuerstein 0.4.62174+38−3850.6%−2.118.5%259
52.6%
 Sungorus 1.22172+26−2652.4%−17.328.7%499
54.7%
 NG-Play 9.86 64-bit2170+22−2245.4%+33.225.8%720
52.0%
 Pawny 0.132169+32−3252.2%−17.220.1%363
53.9%
 Simplex 0.9.3 32-bit2167+34−3449.5%+3.925.7%303
50.9%
 Clever Girl r185 64-bit2166+22−2346.5%+26.828.8%698
61.3%
130Chesley r323 64-bit2162+22−2248.0%+14.420.4%764
56.1%
 Betsabe II 1.052159+34−3445.2%+32.924.2%314
52.0%
 Ifrit j3.8 64-bit2157+34−3545.9%+28.623.5%302
53.1%
 Chesley r323 32-bit2156+24−2449.0%+7.621.0%625
48.4%
131OliThink 5.1.92156+30−3046.6%+28.021.3%417
51.8%
 Bagatur 1.2b 32-bit2155+33−3446.2%+28.829.1%306
56.8%
 Dorpsgek Cosmopolitan 2 64-bit2152+28−2845.5%+34.021.4%468
53.8%
 Ifrit j4.32150+28−2845.9%+27.829.5%440
65.7%
132Blitzkrieg rev337 64-bit2143+19−1947.0%+21.526.4%993
52.1%
 Maverick 0.2 64-bit2142+30−3046.2%+28.820.2%421
52.1%
 GopherCheck 0.2.2 64-bit2141+26−2646.4%+35.928.6%576
53.3%
 K2 0.43f2139+33−3348.2%+11.421.3%338
53.6%
 Prophet 2.0 32-bit2137+19−1949.3%+4.624.0%1025
51.4%
133Raven 0.50 64-bit2136+31−3149.1%+6.623.5%375
53.1%
134Parrot 07.01.162135+31−3146.6%+25.421.1%394
48.6%
 Parrot 07.07.222135+19−1947.3%+20.123.0%1047
54.1%
 Napoleon 1.7 64-bit2134+21−2146.9%+21.821.9%859
52.0%
 Barbarossa 0.4.0 64-bit2133+17−1744.4%+45.019.8%1302
57.3%
 Prophet3 20180811 64-bit2131+18−1853.2%−25.224.1%1178
55.0%
 Tunguska 1.0 64-bit2129+20−2044.3%+46.725.5%898
62.1%
 Ifrit j4.22123+34−3445.5%+30.926.4%303
50.3%
 Napoleon 1.5.0 64-bit2123+26−2647.4%+18.624.2%533
71.4%
 MadChess 1.2 64-bit2112+26−2643.2%+47.424.8%552
51.1%
 ChessKISS 1.3a 32-bit2111+32−3347.0%+19.230.3%320
51.6%
135Cinnamon 2.2a 64-bit2111+20−2048.9%+8.425.6%892
52.8%
 DoubleCheck 2.1 32-bit2109+33−3348.1%+12.621.9%342
49.7%
 Napoleon 1.4.0 64-bit2109+32−3248.1%+11.619.8%374
66.8%
136King's Out 0.2.42 64-bit2101+23−2348.7%+11.815.9%744
51.8%
 Prophet3 20170909 64-bit2100+28−2948.4%+16.729.4%425
51.3%
 DoubleCheck 1.3.1 64-bit2099+40−4047.4%+21.617.9%234
55.1%
 Carballo 0.52096+23−2347.1%+20.221.9%694
59.8%
 Detroid 0.9.0 64-bit2092+18−1851.2%−10.414.6%1235
58.0%
137Freyr 1.068 64-bit2089+23−2261.6%−88.420.6%753
55.1%
138Gunborg 1.35 64-bit2087+21−2153.2%−18.428.4%790
62.5%
139Smash 1.0.3a 64-bit2082+23−2349.0%+9.622.5%726
54.5%
 Ifrit j2.92080+34−3448.2%+11.621.3%314
49.7%
140Small Potato 0.7.0 64-bit2080+21−2153.6%−29.621.3%873
51.5%
 Feuerstein 0.4.5.12079+38−3848.0%+12.625.8%248
52.5%
141AdroitChess 0.42078+24−2458.0%−71.914.4%772
51.2%
142Jabba 1.0 64-bit2077+22−2244.9%+38.821.8%751
57.6%
 Galjoen 0.36 64-bit2074+28−2844.5%+40.023.2%456
60.8%
143Hedgehog 1.9 64-bit2069+18−1843.9%+46.719.9%1175
57.6%
144Little Wing 0.5.0 64-bit2066+21−2148.2%+13.116.2%884
72.4%
145Vice 1.0 64-bit2056+25−2549.7%+3.320.7%608
52.3%
146Zeta Dva 0301 64-bit2055+28−2849.0%+9.629.4%446
61.5%
147Ecce 1.0 (rev. 508) 64-bit2050+21−2147.1%+22.518.6%893
53.2%
 ZCT 0.3.25002048+32−3246.2%+30.116.8%381
52.0%
148Goldfish 1.13.0 64-bit2047+21−2150.1%+1.127.1%850
52.5%
149PLP 16615712046+22−2246.1%+28.424.3%760
52.4%
150Squared-chess 1.3.0 64-bit2045+23−2352.4%−17.821.9%736
54.7%
 Jabba 1.0 32-bit2043+21−2144.8%+38.925.0%839
69.5%
 Cinnamon 2.0 64-bit2036+21−2143.8%+46.027.3%846
65.6%
 Barbarossa 0.3.0 64-bit2028+33−3345.2%+33.623.0%326
49.7%
151Cupcake 1.1a 64-bit2028+23−2352.3%−17.516.2%746
53.7%
152‑153Arabian Knight 1.55 64-bit2026+25−2546.7%+25.619.6%596
49.9%
152‑153Faile 1.4.42026+23−2355.2%−27.822.1%774
53.4%
154‑156Schola 1.1.0 64-bit2025+23−2350.1%−0.522.6%730
50.7%
154‑156Slibo 0.5.12025+26−2645.5%+33.219.4%573
48.9%
154‑156Wuttang r2 64-bit2025+18−1848.3%+9.422.8%1186
89.1%
 Smash 1.0.3 64-bit2005+27−2746.8%+23.124.1%518
61.0%
157BibiChess 0.52000+24−2445.7%+31.326.5%607
55.3%
158Snowy 0.2 64-bit1997+26−2651.5%−11.919.0%554
55.7%
 Cupcake 1.01994+31−3145.5%+31.622.7%401
55.1%
 Schola 1.1.0 32-bit1992+26−2645.6%+32.025.1%514
68.1%
 AdroitChess 0.31983+25−2544.2%+46.118.5%626
51.7%
 Zeta Dva 0305 64-bit1982+23−2346.7%+23.821.8%688
59.6%
 Squared-chess 1.2.0 64-bit1978+22−2248.5%+11.819.1%852
50.8%
 Zeta Dva 0220 64-bit1978+28−2946.7%+25.417.3%475
64.0%
 Zeta Dva 0306 64-bit1971+22−2248.6%+10.618.5%816
61.8%
 Zeta Dva 0310 64-bit1966+20−2046.9%+22.418.1%926
55.1%
159Dabbaba 5.671964+25−2545.5%+33.826.4%557
53.5%
160BeLL 0.0.41 64-bit1963+22−2250.1%−1.024.5%722
63.5%
161Sissa 2.01957+23−2353.1%−22.530.1%678
53.9%
 Zeta Dva 0303 64-bit1955+38−3937.6%+95.822.8%259
52.2%
 Feuerstein 0.4.4.21954+28−2941.2%+91.618.7%518
49.0%
162Monik 2.2.3 32-bit1954+30−3044.4%+39.427.1%395
53.1%
163Wowl 1.3.81952+26−2745.4%+35.813.3%573
57.6%
 Monik 2.2.6 64-bit1950+15−1547.9%+13.919.7%1706
48.6%
 Smash 1.0.31950+26−2640.8%+74.317.8%574
53.7%
 Monik 2.2.3 64-bit1948+23−2346.3%+36.122.5%716
56.5%
164Franky 1.0 64-bit1946+25−2548.8%+7.313.3%640
58.9%
165Micro-Max 4.8 (DM-PII)1942+20−2048.3%+12.426.1%865
58.1%
 Dabbaba 6.521939+22−2248.6%+10.920.3%777
63.9%
166Eia 0.31933+20−2047.1%+22.924.4%914
71.0%
 Wowl 1.3.71924+25−2546.8%+25.011.7%630
64.1%
167Presbyter 1.3.0 64-bit1918+25−2542.2%+55.116.5%638
66.0%
 Carballo 0.41909+32−3335.8%+103.434.8%342
54.5%
 Dabbaba 7.491907+12−1147.8%+16.819.9%3152
52.9%
 Jabba 130320121905+31−3139.1%+98.016.7%442
58.9%
168ChessterfieldCL i5a1901+24−2440.6%+74.020.4%658
55.5%
169Deepov 0.4.1 64-bit1898+24−2444.1%+46.817.3%677
66.4%
170Sapeli 1.02 64-bit1892+22−2147.9%+14.720.4%796
50.6%
 Micro-Max 4.81891+28−2836.7%+103.224.7%493
77.5%
171CDrill 1800 build 41877+23−2441.4%+73.215.5%741
83.8%
 DoubleCheck 1.0 64-bit1853+40−4127.8%+188.417.6%279
73.4%
172Sayuri 2018.03.06 64-bit1838+26−2642.8%+56.516.0%600
53.7%
173Pigeon 1.5.1 64-bit1836+27−2740.5%+69.726.1%502
70.7%
174Apollo 1.2.1 64-bit1826+22−2254.3%−33.619.0%832
73.2%
175Chenard 2018.03.06 64-bit1817+19−1949.3%+5.817.0%1143
59.3%
176RataAeroespacial 0.2.11815+13−1342.5%+63.912.9%2478
100.0%
177Shallow Blue 2.0.0 64-bit1711+22−2252.1%−19.618.6%776
90.5%
178TSCP 1.811692+20−2047.4%+21.417.0%1072
70.2%
179AdaChess 3.4 64-bit1684+23−2349.3%+6.721.5%708
69.1%
180Spartan 1.01674+25−2563.5%−102.821.2%624
67.4%
181Philemon C1667+25−2562.3%−95.322.0%626
59.4%
182VanillaChess 2.6g1663+25−2561.5%−89.720.2%624
99.6%
183Pulse 1.6.1 64-bit1615+21−2142.4%+65.714.3%928
84.2%
184Bullitchess 1.0 64-bit1597+25−2552.2%−19.619.1%628
85.5%
185Casper rev4 64-bit1579+24−2450.2%−2.723.9%624
60.5%
186PolarChess 1.31574+25−2549.3%+3.416.9%629
57.0%
187Darky 0.5d1571+24−2443.5%+55.920.8%677
83.5%
 Shallow Blue 1.1.0 64-bit1556+18−1840.5%+87.514.5%1355
90.0%
188Cicada 0.1 64-bit1536+24−2544.1%+48.519.7%636
65.6%
189MSCP 1.6h1530+25−2544.0%+49.915.1%628
99.8%
190Apep 1.011479+25−2541.2%+72.210.1%683
79.3%
191Saruman 2017.08.10 64-bit1466+18−1830.7%+151.727.2%1249
99.5%
192Dreamer 0.3.0 64-bit1426+25−2633.9%+121.616.9%640
99.8%
193BACE 0.461378+23−2421.5%+256.89.8%1027
 

Results matrix

Open source 1-2-CPU engines (best versions only), top 12
#NameElo1
Lc0 0
2
SugaR
3
Ether
4
Xipho
5
Laser
6
Defen
7
Booot
8
Andsc
9
Arasa
10
Roc 1
11
RubiC
12
Vajol
1Lc0 0.22.0 T40B.4-160 GTX10503461  20.5 − 3.5
+17−0=7
+42		         
2SugaR NN 1.1 64-bit3388  43.5 − 12.5
+31−0=25
+31		40.5 − 15.5
+25−0=31
−27		41 − 15
+26−0=30
−41		41.5 − 10.5
+31−0=21
+12		42.5 − 12.5
+30−0=25
−12		21 − 3
+18−0=6
+82		17.5 − 2.5
+16−1=3
+59		15.5 − 4.5
+11−0=9
−88		15.5 − 2.5
+13−0=5
−11		 
3Ethereal 11.53 64-bit32463.5 − 20.5
+0−17=7
−42		12.5 − 43.5
+0−31=25
−31		 35.5 − 24.5
+18−7=35
+37		36.5 − 23.5
+16−3=41
+22		32.5 − 23.5
+11−2=43
0		36.5 − 23.5
+15−2=43
+14		33 − 23
+13−3=40
−15		34 − 18
+17−1=34
−32		39 − 13
+28−2=22
+39		35.5 − 16.5
+20−1=31
−30		 
4Xiphos 0.5 64-bit3230 15.5 − 40.5
+0−25=31
+27		24.5 − 35.5
+7−18=35
−37		 34.5 − 29.5
+11−6=47
+1		28 − 28
+7−7=42
−25		50 − 38
+21−9=58
+9		34 − 26
+14−6=40
−12		22.5 − 9.5
+14−1=17
+18		  22.5 − 7.5
+17−2=11
+33
5Laser 1.7 64-bit3211 15 − 41
+0−26=30
+41		23.5 − 36.5
+3−16=41
−22		29.5 − 34.5
+6−11=47
−1		 30 − 26
+10−6=40
+13		43 − 49
+13−19=60
−25		37.5 − 26.5
+19−8=37
+18		19 − 13
+9−3=20
−28		  22.5 − 7.5
+18−3=9
+60
6Defenchess 2.2 64-bit3205 10.5 − 41.5
+0−31=21
−12		23.5 − 32.5
+2−11=43
0		28 − 28
+7−7=42
+25		26 − 30
+6−10=40
−13		 27.5 − 28.5
+6−7=43
−7		34.5 − 33.5
+13−12=43
−19		29.5 − 22.5
+12−5=35
−38		32 − 20
+14−2=36
−17		  
7Booot 6.3.1 64-bit3203 12.5 − 42.5
+0−30=25
+12		23.5 − 36.5
+2−15=43
−14		38 − 50
+9−21=58
−9		49 − 43
+19−13=60
+25		28.5 − 27.5
+7−6=43
+7		 34 − 28
+12−6=44
+5		20 − 12
+10−2=20
−4		 15 − 5
+11−1=8
+70		19 − 11
+8−0=22
−38
8Andscacs 0.95 64-bit3183 3 − 21
+0−18=6
−82		23 − 33
+3−13=40
+15		26 − 34
+6−14=40
+12		26.5 − 37.5
+8−19=37
−18		33.5 − 34.5
+12−13=43
+19		28 − 34
+6−12=44
−5		 22.5 − 13.5
+12−3=21
+16		3 − 1
+2−0=2
+86		2.5 − 1.5
+1−0=3
−4		23.5 − 10.5
+16−3=15
+36
9Arasan 21.4 64-bit3129 2.5 − 17.5
+1−16=3
−59		18 − 34
+1−17=34
+32		9.5 − 22.5
+1−14=17
−18		13 − 19
+3−9=20
+28		22.5 − 29.5
+5−12=35
+38		12 − 20
+2−10=20
+4		13.5 − 22.5
+3−12=21
−16		 20 − 20
+5−5=30
−2		31 − 29
+13−11=36
−9		20.5 − 19.5
+12−11=17
−25
10Roc 1.1 64-bit3127 4.5 − 15.5
+0−11=9
+88		13 − 39
+2−28=22
−39		  20 − 32
+2−14=36
+17		 1 − 3
+0−2=2
−86		20 − 20
+5−5=30
+2		 5.5 − 2.5
+3−0=5
+88		5 − 3
+3−1=4
+46
11RubiChess 1.5 64-bit3111 2.5 − 15.5
+0−13=5
+11		16.5 − 35.5
+1−20=31
+30		   5 − 15
+1−11=8
−70		1.5 − 2.5
+0−1=3
+4		29 − 31
+11−13=36
+9		2.5 − 5.5
+0−3=5
−88		 15 − 13
+6−4=18
+4
12Vajolet2 2.7 64-bit3096   7.5 − 22.5
+2−17=11
−33		7.5 − 22.5
+3−18=9
−60		 11 − 19
+0−8=22
+38		10.5 − 23.5
+3−16=15
−36		19.5 − 20.5
+11−12=17
+25		3 − 5
+1−3=4
−46		13 − 15
+4−6=18
−4		 
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
Sug
3
Eth
4
Xip
5
Las
6
Def
7
Boo
8
And
9
Ara
10
Roc
11
Rub
12
Vaj
1Lc0 0.22.0 T40B.4-160 GTX10503461 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2SugaR NN 1.1 64-bit33880.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Ethereal 11.53 64-bit32460.00.0 94.7100.0100.0100.0100.0100.0100.0100.0100.0
4Xiphos 0.5 64-bit32300.00.05.3 98.799.5100.0100.0100.0100.0100.0100.0
5Laser 1.7 64-bit32110.00.00.01.3 70.882.9100.0100.0100.0100.0100.0
6Defenchess 2.2 64-bit32050.00.00.00.529.2 59.099.1100.0100.0100.0100.0
7Booot 6.3.1 64-bit32030.00.00.00.017.141.0 99.7100.0100.0100.0100.0
8Andscacs 0.95 64-bit31830.00.00.00.00.00.90.3 100.0100.0100.0100.0
9Arasan 21.4 64-bit31290.00.00.00.00.00.00.00.0 55.591.999.8
10Roc 1.1 64-bit31270.00.00.00.00.00.00.00.044.5 80.996.3
11RubiChess 1.5 64-bit31110.00.00.00.00.00.00.00.08.119.1 88.2
12Vajolet2 2.7 64-bit30960.00.00.00.00.00.00.00.00.23.711.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

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

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019