CCRL 40/40
Downloads and Statistics
November 11, 2017
Testing summary:
Total: 754'213 games
played by 1'962 programs
103027 CPU days (X2 4600+)

White wins: 259'159 (34.4%)
Black wins: 192'263 (25.5%)
Draws: 302'791 (40.1%)
White score: 54.4%

Engine Details

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Crafty 25.2 64-bit 4CPU in CCRL 40/40, 2017-11-11
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Crafty 25.2 64-bit 4CPU is #34 with rating of 3031 Elo points (+27 -27),
based on 419 games: 105 wins, 113 losses and 201 draws
Score: 49.0%, Average opponent: +5.8, Draws: 48.0%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - NirvanaChess 2.3 64-bit 4CPU      3163   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Protector 1.9.0 64-bit 4CPU       3148   7.5-26.5  (+1 -20=13)    0.0   -67
 - Texel 1.06 64-bit 4CPU            3143   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Chiron 3.01 64-bit 4CPU           3139   1.0-1.0   (+1 -1 =0 )    0.0  +108
 - BlackMamba 2.0 64-bit 4CPU        3132   0.5-1.5   (+0 -1 =1 )    0.0   -56
 - Naum 4.6 64-bit 4CPU              3104   0.5-1.5   (+0 -1 =1 )    0.0   -84
 - Nemorino 3.0 64-bit 4CPU          3103   8.5-15.5  (+4 -11=9 )    0.1   -19
 - Alfil 15.8 64-bit 4CPU            3065   0.5-1.5   (+0 -1 =1 )    4.0  -122
 - Hiarcs 14 4CPU                    3062   1.0-1.0   (+0 -0 =2 )    2.9   +31
 - Arasan 19.2 64-bit 4CPU           3052  16.0-20.0  (+4 -8 =24)   14.4   -10
 - Pedone 1.5 64-bit 4CPU            3051  25.5-28.5  (+12-15=27)   15.3    +2
 - Vajolet2 2.2 64-bit 4CPU          3051   1.5-0.5   (+1 -0 =1 )   15.2  +176
 - Bobcat 8.0 64-bit 4CPU            3044  26.5-27.5  (+15-16=23)   24.5    +9
 - Arasan 20.0 64-bit 4CPU           3040  11.5-8.5   (+7 -4 =9 )   34.7   +57
 - Deep Junior Yokohama 64-bit 4CPU  3034  12.5-9.5   (+7 -4 =11)   43.8   +43
 - Senpai 1.0 64-bit 4CPU            3033   1.0-1.0   (+0 -0 =2 )   45.0    +2
 - Nemorino 2.00 64-bit 4CPU         3022   9.5-10.5  (+3 -4 =13)   67.1   -21
 - Cheng 4.39 64-bit 4CPU            3022  11.5-10.5  (+6 -5 =11)   71.3    +7
 - Laser 1.3 64-bit 4CPU             3021   8.5-11.5  (+4 -7 =9 )   69.4   -55
 - Spark 1.0 64-bit 4CPU             2977  19.0-13.0  (+11-5 =16)  100.0    +1
 - EXchess 7.88b 64-bit 4CPU         2965  22.5-9.5   (+16-3 =13)   99.9   +63
 - Gaviota 1.0 64-bit 4CPU           2945  20.5-11.5  (+13-4 =15)  100.0    +2


Created in 2005-2013 by CCRL team
Last games added on November 11, 2017