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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Crafty 24.1 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:
Crafty 24.1 64-bit 4CPU has no rank with rating of 2878 Elo points (+31 -32),
based on 322 games: 77 wins, 119 losses and 126 draws
Score: 43.5%, Average opponent: +41.6, Draws: 39.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Spike 1.4 Leiden 4CPU             3016  16.0-36.0  (+5 -25=22)    0.0   +18
 - Cheng4 0.38 64-bit 4CPU           2981   1.0-5.0   (+0 -4 =2 )    0.0  -123
 - Spark 1.0 64-bit 4CPU             2969  14.5-25.5  (+4 -15=21)    0.0    +7
 - Zappa Mexico II 64-bit 4CPU       2969   3.0-1.0   (+2 -0 =2 )    0.0  +240
 - Fizbo 1.31 64-bit 4CPU            2956   2.5-7.5   (+1 -6 =3 )    0.0   -94
 - Gaviota 1.0 64-bit 4CPU           2942   2.5-7.5   (+2 -7 =1 )    0.0  -142
 - EXchess 7.51b 64-bit 4CPU         2939   7.0-7.0   (+5 -5 =4 )    0.4   +61
 - Arasan 17.5 64-bit 4CPU           2935   1.5-2.5   (+1 -2 =1 )    0.4   -38
 - EXchess 7.71b 64-bit 4CPU         2933   3.5-6.5   (+1 -4 =5 )    0.5   -32
 - Deep Sjeng WC2008 64-bit 4CPU     2926   2.5-1.5   (+2 -1 =1 )    0.3  +143
 - Cheng4 0.36c 64-bit 4CPU          2897   3.0-1.0   (+2 -0 =2 )   19.8  +168
 - Glaurung 2.2 64-bit 4CPU          2896   0.0-4.0   (+0 -4 =0 )   16.3  -INF
 - Tornado 6.0 64-bit 4CPU           2896   3.5-10.5  (+1 -8 =5 )   18.9  -143
 - Tornado 7.0 64-bit 4CPU           2894   6.5-3.5   (+5 -2 =3 )   21.8  +116
 - Bright 0.5c 4CPU                  2891   6.0-8.0   (+3 -5 =6 )   26.3   -31
 - MinkoChess 1.3 64-bit 4CPU        2886   4.0-2.0   (+2 -0 =4 )   34.7   +96
 - Pedone 1.3 64-bit 4CPU            2882  12.0-18.0  (+5 -11=14)   42.9   -59
 - Scorpio 2.7.6 64-bit 4CPU         2875   4.0-6.0   (+3 -5 =2 )   56.7   -80
 - Bobcat 6.4b 64-bit 4CPU           2867   6.5-7.5   (+4 -5 =5 )   70.6   -35
 - The Baron 3.29 64-bit 4CPU        2867   4.0-6.0   (+2 -4 =4 )   71.8   -74
 - Scorpio 2.7.7 64-bit 4CPU         2856  13.0-7.0   (+8 -2 =10)   84.5   +66
 - Rodent 1.7 64-bit                 2851   2.0-2.0   (+1 -1 =2 )   92.6   -37
 - BugChess2 1.9 64-bit 4CPU         2838   3.0-1.0   (+2 -0 =2 )   98.1  +109
 - Octochess r5190 64-bit 4CPU       2823   9.0-1.0   (+8 -0 =2 )   99.7  +268
 - Pedone 1.1 64-bit 4CPU            2819   2.5-1.5   (+2 -1 =1 )   99.6   +36
 - Pedone 1.2 64-bit 4CPU            2801   7.0-3.0   (+6 -2 =2 )   99.9   +71


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