CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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Crafty 25.1 64-bit in CCRL 40/40, 2018-04-21
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Crafty 25.1 64-bit has no rank with rating of 2918 Elo points (+36 -36),
based on 240 games: 80 wins, 66 losses and 94 draws
Score: 52.9%, Average opponent: −17.3, Draws: 39.2%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Texel 1.06 64-bit                  3045   3.0-7.0   (+1 -5 =4 )    0.0    -2
 - Elektro 1.2 64-bit                 3044   1.5-8.5   (+0 -7 =3 )    0.0  -123
 - Sting SF 7.3 64-bit                3008   3.5-6.5   (+1 -4 =5 )    0.0    -4
 - Chiron 1.5 64-bit                  2968   5.0-5.0   (+3 -3 =4 )    0.6   +45
 - Pedone 1.5 64-bit                  2957   3.0-7.0   (+1 -5 =4 )    3.4   -89
 - Arasan 20.0 64-bit                 2948   1.0-9.0   (+0 -8 =2 )    9.6  -296
 - Deep Shredder 12 64-bit            2942   6.5-3.5   (+3 -0 =7 )   11.1  +103
 - Deep Junior Yokohama 64-bit        2922   4.5-5.5   (+3 -4 =3 )   42.6   -28
 - Gull 1.2 64-bit                    2920   5.5-4.5   (+3 -2 =5 )   47.6   +29
 - DiscoCheck 5.2 64-bit              2902   3.0-7.0   (+2 -6 =2 )   79.3  -167
 - Deuterium 14.3.34.130 64-bit       2891   5.5-4.5   (+4 -3 =3 )   91.7     0
 - Bobcat 7.6 64-bit                  2880   6.5-3.5   (+4 -1 =5 )   96.2   +51
 - Laser 1.2 64-bit                   2871   6.5-3.5   (+4 -1 =5 )   98.6   +43
 - Rybka 1.2 32-bit                   2870   5.0-5.0   (+3 -3 =4 )   99.0   -52
 - EXchess 7.92b 64-bit               2857   7.5-2.5   (+6 -1 =3 )   99.8  +115
 - Naum 3 64-bit                      2857   7.5-2.5   (+6 -1 =3 )   99.9  +109
 - Doch 1.3.4 32-bit                  2854   6.5-3.5   (+3 -0 =7 )   99.9   +18
 - Vajolet2 1.28 64-bit               2850   6.5-3.5   (+4 -1 =5 )   99.9   +18
 - Thinker 5.4c Inert 32-bit          2850   5.5-4.5   (+3 -2 =5 )  100.0   -36
 - Atlas 3.80 64-bit                  2849   7.5-2.5   (+7 -2 =1 )  100.0  +136
 - Andscacs 0.70 64-bit               2848   4.5-5.5   (+3 -4 =3 )   99.9  -100
 - Zappa Mexico 64-bit                2833   5.5-4.5   (+3 -2 =5 )  100.0   -57
 - Stockfish 1.4 32-bit               2830   7.0-3.0   (+5 -1 =4 )  100.0   +38
 - Toga II 3.1.2SE                    2820   9.0-1.0   (+8 -0 =2 )  100.0  +224


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018