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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Laser 1.7 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:
Laser 1.7 64-bit 4CPU is #10 with rating of 3279 Elo points (+22 -22),
based on 552 games: 75 wins, 133 losses and 344 draws
Score: 44.7%, Average opponent: +33.5, Draws: 62.3%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - SugaR NN 1.1 64-bit 4CPU          3497   1.0-5.0   (+0 -4 =2 )    0.0   -15
 - SugaR 1.6.1 64-bit 4CPU           3462   6.0-26.0  (+0 -20=12)    0.0   -27
 - Stockfish 10 64-bit 4CPU          3461   6.5-23.5  (+0 -17=13)    0.0    -2
 - ShashChess 8.0 64-bit 4CPU        3450   7.5-24.5  (+0 -17=15)    0.0    +3
 - Komodo 13.02 64-bit 4CPU          3402   8.5-23.5  (+0 -15=17)    0.0   -16
 - Houdini 6 64-bit 4CPU             3397   8.5-21.5  (+0 -13=17)    0.0    -8
 - Fire 7.1 64-bit 4CPU              3320  13.0-19.0  (+1 -7 =24)    0.1    -8
 - Xiphos 0.5 64-bit 4CPU            3313  14.0-18.0  (+1 -5 =26)    1.5    +4
 - Ethereal 11.25 64-bit 4CPU        3297  23.0-25.0  (+5 -7 =36)   11.8    +6
 - Komodo 12.3 MCTS 64-bit 4CPU      3292  13.5-18.5  (+5 -10=17)   18.9   -31
 - Deep Shredder 13 64-bit 4CPU      3280  15.0-17.0  (+2 -4 =26)   46.1   -14
 - Fizbo 2 64-bit 4CPU               3276  16.0-14.0  (+6 -4 =20)   58.1   +14
 - Andscacs 0.95 64-bit 4CPU         3267  16.5-15.5  (+5 -4 =23)   78.4    -4
 - Booot 6.3.1 64-bit 4CPU           3260  19.0-13.0  (+7 -1 =24)   91.0   +28
 - Xiphos 0.4 64-bit 4CPU            3250   6.0-4.0   (+2 -0 =8 )   97.1   +23
 - RofChade 2.1 64-bit 4CPU          3248  13.5-8.5   (+5 -0 =17)   96.2   +23
 - Schooner 2.0.34 64-bit 4CPU       3200   7.0-9.0   (+2 -4 =10)  100.0  -115
 - Houdini 1.5a 64-bit 4CPU          3185   7.5-2.5   (+5 -0 =5 )  100.0   +60
 - RofChade 2.0 64-bit 4CPU          3175  31.5-10.5  (+21-0 =21)  100.0   +47
 - ChessBrainVB 3.72 4CPU            3172   7.0-3.0   (+4 -0 =6 )  100.0    +7
 - Arasan 21.2 64-bit 4CPU           3167   6.5-3.5   (+4 -1 =5 )  100.0   -17


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