CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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ShashChess 8.0 64-bit in CCRL 40/40, 2019-09-14
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.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
ShashChess 8.0 64-bit has no rank with rating of 3362 Elo points (+15 -15),
based on 1428 games: 559 wins, 38 losses and 831 draws
Score: 68.2%, Average opponent: −115.8, Draws: 58.2%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SugaR NN 310719 64-bit            3443   1.5-1.5   (+0 -0 =3 )    9.0   +71
 - Stockfish 10 64-bit               3388  45.0-40.0  (+8 -3 =74)    0.1   +40
 - SugaR NN 1.1 64-bit               3387  28.0-28.0  (+5 -5 =46)    1.5   +25
 - SugaR 1.6.1 64-bit                3381  28.5-27.5  (+5 -4 =47)    2.9   +23
 - Houdini 6 64-bit                  3335  45.5-30.5  (+19-4 =53)   99.9   +27
 - Komodo 12.2.2 64-bit              3325  28.5-23.5  (+8 -3 =41)  100.0   -12
 - Komodo 11.3.1 64-bit              3324  29.0-23.0  (+8 -2 =42)  100.0   -10
 - Komodo 13.01 64-bit               3321  27.5-24.5  (+7 -4 =41)  100.0   -26
 - Komodo 13.01 MCTS 64-bit          3276  31.5-20.5  (+15-4 =33)  100.0   -27
 - Komodo 10 64-bit                  3262  34.5-17.5  (+19-2 =31)  100.0    -6
 - Fire 7.1 64-bit                   3257  43.5-18.5  (+25-0 =37)  100.0   +10
 - Ethereal 11.53 64-bit             3248  36.0-22.0  (+14-0 =44)  100.0   -52
 - Ethereal 11.25 64-bit             3238  59.0-21.0  (+38-0 =42)  100.0   +17
 - Komodo 12.3 MCTS 64-bit           3235  37.0-15.0  (+25-3 =24)  100.0    +4
 - Xiphos 0.5 64-bit                 3232  43.0-19.0  (+24-0 =38)  100.0   -22
 - Defenchess 2.2 64-bit             3210  13.5-4.5   (+9 -0 =9 )  100.0     0
 - Laser 1.7 64-bit                  3210  47.5-14.5  (+34-1 =27)  100.0   +18
 - Booot 6.3.1 64-bit                3203  45.5-16.5  (+29-0 =33)  100.0   -20
 - Shredder 13 64-bit                3201  38.5-13.5  (+26-1 =25)  100.0   -13
 - Fizbo 2 64-bit                    3198  46.5-15.5  (+31-0 =31)  100.0   -11
 - Ginkgo 2.18 64-bit                3192   8.5-2.5   (+6 -0 =5 )  100.0    -4
 - Andscacs 0.95 64-bit              3183  47.5-12.5  (+35-0 =25)  100.0    +9
 - RofChade 2.1 64-bit               3156   2.5-1.5   (+1 -0 =3 )  100.0  -146
 - Defenchess 2.1 64-bit             3149  17.5-2.5   (+15-0 =5 )  100.0   +74
 - Arasan 21.4 64-bit                3125  25.5-6.5   (+20-1 =11)  100.0   -32
 - Schooner 2.1 64-bit               3125  29.5-5.5   (+24-0 =11)  100.0    +8
 - Arasan 21.3 64-bit                3124  40.0-12.0  (+28-0 =24)  100.0   -69
 - Houdini 1.5a 64-bit               3111  44.5-7.5   (+38-1 =13)  100.0   +19
 - Schooner 2.0.34 64-bit            3110   3.5-0.5   (+3 -0 =1 )  100.0   +38
 - Strelka 5.5 32-bit                3089  46.0-6.0   (+40-0 =12)  100.0   +31


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019