CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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ShashChess 6.0 64-bit 4CPU in CCRL 40/4, 2019-07-17
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
ShashChess 6.0 64-bit 4CPU has no rank with rating of 3504 Elo points (+24 -24),
based on 550 games: 244 wins, 20 losses and 286 draws
Score: 70.4%, Average opponent: −136.2, Draws: 52.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Stockfish 10 64-bit 4CPU           3545  19.0-21.0  (+1 -3 =36)    0.1   +28
 - Houdini 6 64-bit 4CPU              3519  20.5-19.5  (+7 -6 =27)   12.5   +24
 - Komodo 12.3 64-bit 4CPU            3487  23.5-16.5  (+7 -0 =33)   88.6   +25
 - Fire 7.1 64-bit 4CPU               3423  25.5-14.5  (+11-0 =29)  100.0    -8
 - Komodo 12.3 MCTS 64-bit 4CPU       3409  25.0-14.0  (+13-2 =24)  100.0   -16
 - Ethereal 11.25 64-bit 4CPU         3390  29.0-10.0  (+20-1 =18)  100.0   +40
 - Fizbo 2 64-bit 4CPU                3342  28.0-11.0  (+18-1 =20)  100.0   -31
 - Andscacs 0.95 64-bit 4CPU          3332  32.0-8.0   (+24-0 =16)  100.0   +24
 - Booot 6.3.1 64-bit 4CPU            3323  30.0-9.0   (+23-2 =14)  100.0    +1
 - Xiphos 0.4 64-bit 4CPU             3322  27.0-12.0  (+17-2 =20)  100.0   -67
 - Laser 1.6 64-bit 4CPU              3275  28.5-10.5  (+19-1 =19)  100.0   -89
 - Schooner 2.0.34 64-bit 4CPU        3274  34.0-5.0   (+29-0 =10)  100.0   +52
 - Equinox 3.30 64-bit 4CPU           3252  30.5-8.5   (+24-2 =13)  100.0   -58
 - Chiron 4 64-bit 4CPU               3241  34.5-3.5   (+31-0 =7 )  100.0   +80


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