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 23.8 64-bit 4CPU 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 23.8 64-bit 4CPU has no rank with rating of 2905 Elo points (+34 -35),
based on 251 games: 61 wins, 72 losses and 118 draws
Score: 47.8%, Average opponent: +15.4, Draws: 47.0%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chiron 2 64-bit 4CPU               3090   1.0-1.0   (+1 -1 =0 )    0.0  +185
 - Hannibal 1.4b 64-bit 4CPU          3082   0.5-1.5   (+0 -1 =1 )    0.0   +20
 - Naum 4.2 64-bit 4CPU               3065   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Protector 1.5.0 64-bit 4CPU        3060   0.5-1.5   (+0 -1 =1 )    0.0   +12
 - Hiarcs 14 4CPU                     3058   1.0-1.0   (+0 -0 =2 )    0.0  +153
 - Deep Junior Yokohama 64-bit 4CPU   3029   5.0-5.0   (+3 -3 =4 )    0.0  +119
 - Deep Junior 13.3 64-bit 4CPU       3022   2.0-6.0   (+0 -4 =4 )    0.0   -32
 - Deep Shredder 12 64-bit 4CPU       3021   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Spike 1.4 Leiden 4CPU              3020   2.0-6.0   (+1 -5 =2 )    0.0   -64
 - Rybka 2.3.2a 64-bit 4CPU           3019   1.0-1.0   (+1 -1 =0 )    0.0  +114
 - Texel 1.03 64-bit 4CPU             3013   3.0-5.0   (+2 -4 =2 )    0.0   +21
 - Protector 1.4.0 64-bit 4CPU        2986   4.5-7.5   (+3 -6 =3 )    0.0    -9
 - Spark 1.0 64-bit 4CPU              2972   2.5-5.5   (+0 -3 =5 )    0.0   -41
 - Zappa Mexico II 64-bit 4CPU        2971   0.5-3.5   (+0 -3 =1 )    0.0  -216
 - Gaviota 1.0 64-bit 4CPU            2942   1.0-1.0   (+0 -0 =2 )    3.4   +37
 - Onno 1.2.70 64-bit 4CPU            2935   7.0-7.0   (+1 -1 =12)    7.0   +32
 - Spark 0.4 64-bit 4CPU              2935   4.5-3.5   (+2 -1 =5 )    7.7   +61
 - Thinker 5.4d Inert 64-bit 4CPU     2930   1.5-2.5   (+1 -2 =1 )   12.8   -66
 - Deep Sjeng WC2008 64-bit 4CPU      2928   0.5-1.5   (+0 -1 =1 )   12.1  -133
 - Toga II 3.0 4CPU                   2925   4.0-8.0   (+1 -5 =6 )   17.2   -75
 - Quazar 0.4 64-bit                  2906   1.5-2.5   (+0 -1 =3 )   48.1   -58
 - Cheng4 0.36c 64-bit 4CPU           2898   9.5-8.5   (+4 -3 =11)   62.6    +9
 - Bright 0.5c 4CPU                   2893   1.0-1.0   (+0 -0 =2 )   72.9   -12
 - Tornado 4.88 64-bit 4CPU           2888   3.0-3.0   (+1 -1 =4 )   79.2   -17
 - MinkoChess 1.3 64-bit 4CPU         2887   5.5-4.5   (+2 -1 =7 )   81.7   +13
 - Scorpio 2.7.6 64-bit 4CPU          2876   9.0-5.0   (+6 -2 =6 )   91.4   +59
 - EXchess 7.18b 64-bit 4CPU          2866  10.0-10.0  (+5 -5 =10)   94.8   -37
 - Gaviota 0.86 64-bit 4CPU           2859  13.0-9.0   (+10-6 =6 )   98.6   +17
 - Arasan 16.3 64-bit 4CPU            2857   8.0-5.0   (+4 -1 =8 )   97.7   +10
 - Octochess r5190 64-bit 4CPU        2825  17.5-8.5   (+13-4 =9 )  100.0   +34


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