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

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

Engine Details

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ShashChess 8.0 64-bit 4CPU in CCRL 40/40, 2019-08-17
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 4CPU has no rank with rating of 3450 Elo points (+25 -25),
based on 476 games: 186 wins, 7 losses and 283 draws
Score: 68.8%, Average opponent: −115.9, Draws: 59.5%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SugaR NN 1.1 64-bit 4CPU          3497   4.0-2.0   (+2 -0 =4 )    4.0  +140
 - SugaR 1.6.1 64-bit 4CPU           3462  16.0-16.0  (+1 -1 =30)   24.8   +12
 - Stockfish 10 64-bit 4CPU          3461  16.5-15.5  (+1 -0 =31)   22.5   +17
 - Komodo 13.02 64-bit 4CPU          3402  22.0-10.0  (+13-1 =18)   99.8   +59
 - Komodo 11.3.1 64-bit 4CPU         3400  18.5-13.5  (+6 -1 =25)   99.9    -8
 - Houdini 6 64-bit 4CPU             3397  17.5-14.5  (+6 -3 =23)  100.0   -28
 - Fire 7.1 64-bit 4CPU              3320  20.5-11.5  (+9 -0 =23)  100.0   -55
 - Xiphos 0.5 64-bit 4CPU            3313  21.5-10.5  (+12-1 =19)  100.0   -36
 - Ethereal 11.25 64-bit 4CPU        3297  26.0-6.0   (+20-0 =12)  100.0   +57
 - Komodo 12.3 MCTS 64-bit 4CPU      3292  23.0-9.0   (+14-0 =18)  100.0   -29
 - Deep Shredder 13 64-bit 4CPU      3280  24.0-8.0   (+16-0 =16)  100.0   -17
 - Laser 1.7 64-bit 4CPU             3279  24.5-7.5   (+17-0 =15)  100.0    -3
 - Fizbo 2 64-bit 4CPU               3276  24.0-8.0   (+16-0 =16)  100.0   -22
 - Andscacs 0.95 64-bit 4CPU         3267  25.0-7.0   (+18-0 =14)  100.0    -3
 - Booot 6.3.1 64-bit 4CPU           3260  26.5-5.5   (+21-0 =11)  100.0   +38
 - RofChade 2.1 64-bit 4CPU          3248  18.0-4.0   (+14-0 =8 )  100.0   +13


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019