CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Crafty 25.1 64-bit in CCRL 40/40, 2019-07-19
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 25.1 64-bit has no rank with rating of 2906 Elo points (+35 -35),
based on 254 games: 80 wins, 73 losses and 101 draws
Score: 51.4%, Average opponent: −7.1, Draws: 39.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Texel 1.06 64-bit                  3042   3.0-7.0   (+1 -5 =4 )    0.0    +6
 - Elektro 1.2 64-bit                 3041   1.5-8.5   (+0 -7 =3 )    0.0  -114
 - Sting SF 7.3 64-bit                3006   3.5-6.5   (+1 -4 =5 )    0.0    +5
 - Chiron 1.5 64-bit                  2964   5.0-5.0   (+3 -3 =4 )    0.1   +53
 - Pedone 1.5 64-bit                  2956   3.0-7.0   (+1 -5 =4 )    0.9   -78
 - Arasan 20.0 64-bit                 2947   1.0-9.0   (+0 -8 =2 )    3.3  -286
 - Deep Shredder 12 64-bit            2940   6.5-3.5   (+3 -0 =7 )    3.7  +113
 - Deep Junior Yokohama 64-bit        2919   4.5-5.5   (+3 -4 =3 )   25.9   -19
 - Gull 1.2 64-bit                    2918   5.5-4.5   (+3 -2 =5 )   26.9   +39
 - DiscoCheck 5.2 64-bit              2900   3.0-7.0   (+2 -6 =2 )   62.4  -157
 - Winter 0.5 64-bit                  2893   3.5-10.5  (+0 -7 =7 )   76.0  -165
 - Deuterium 14.3.34.130 64-bit       2891   5.5-4.5   (+4 -3 =3 )   79.7   +12
 - Bobcat 7.6 64-bit                  2878   6.5-3.5   (+4 -1 =5 )   91.5   +61
 - Laser 1.2 64-bit                   2870   6.5-3.5   (+4 -1 =5 )   96.0   +54
 - Rybka 1.2 32-bit                   2870   5.0-5.0   (+3 -3 =4 )   96.7   -40
 - Naum 3 64-bit                      2856   7.5-2.5   (+6 -1 =3 )   99.4  +120
 - Doch 1.3.4 32-bit                  2856   6.5-3.5   (+3 -0 =7 )   99.2   +32
 - EXchess 7.92b 64-bit               2855   7.5-2.5   (+6 -1 =3 )   99.3  +125
 - Thinker 5.4c Inert 32-bit          2849   5.5-4.5   (+3 -2 =5 )   99.9   -25
 - Atlas 3.80 64-bit                  2848   7.5-2.5   (+7 -2 =1 )   99.9  +147
 - Andscacs 0.70 64-bit               2848   4.5-5.5   (+3 -4 =3 )   99.6   -88
 - Vajolet2 1.28 64-bit               2847   6.5-3.5   (+4 -1 =5 )   99.8   +27
 - Zappa Mexico 64-bit                2832   5.5-4.5   (+3 -2 =5 )  100.0   -46
 - Stockfish 1.4 32-bit               2830   7.0-3.0   (+5 -1 =4 )  100.0   +50
 - Toga II 3.1.2SE                    2818   9.0-1.0   (+8 -0 =2 )  100.0  +235


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019