CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

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Crafty 25.2 64-bit 4CPU in CCRL 40/40, 2018-01-20
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 25.2 64-bit 4CPU is #36 with rating of 3031 Elo points (+23 -23),
based on 549 games: 138 wins, 146 losses and 265 draws
Score: 49.3%, Average opponent: +3.5, Draws: 48.3%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Fire 6.1 64-bit 4CPU               3289   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - NirvanaChess 2.3 64-bit 4CPU       3162   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Laser 1.5 64-bit 4CPU              3156   3.5-6.5   (+0 -3 =7 )    0.0   +45
 - Protector 1.9.0 64-bit 4CPU        3146   7.5-27.5  (+1 -21=13)    0.0   -74
 - Texel 1.06 64-bit 4CPU             3141   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Chiron 3.01 64-bit 4CPU            3138   1.0-1.0   (+1 -1 =0 )    0.0  +107
 - BlackMamba 2.0 64-bit 4CPU         3130   0.5-1.5   (+0 -1 =1 )    0.0   -58
 - Naum 4.6 64-bit 4CPU               3103   0.5-1.5   (+0 -1 =1 )    0.0   -85
 - Laser 1.4 64-bit 4CPU              3100  14.5-25.5  (+5 -16=19)    0.0   -16
 - Nemorino 3.0 64-bit 4CPU           3084   8.5-15.5  (+4 -11=9 )    0.2   -38
 - Defenchess (SCTR) 1.1f 64-bit 4CPU 3069   9.5-10.5  (+4 -5 =11)    2.3   +22
 - Pedone 1.6 64-bit 4CPU             3065   0.0-1.0   (+0 -1 =0 )    2.8  -INF
 - Hiarcs 14 4CPU                     3060   1.0-1.0   (+0 -0 =2 )    1.8   +29
 - Alfil 15.8 64-bit 4CPU             3060   0.5-1.5   (+0 -1 =1 )    4.3  -127
 - Arasan 19.2 64-bit 4CPU            3050  16.0-20.0  (+4 -8 =24)   15.7   -12
 - Vajolet2 2.2 64-bit 4CPU           3049   1.5-0.5   (+1 -0 =1 )   15.6  +174
 - Pedone 1.5 64-bit 4CPU             3048  25.5-28.5  (+12-15=27)   18.7     0
 - Bobcat 8.0 64-bit 4CPU             3045  26.5-27.5  (+15-16=23)   19.2   +10
 - Arasan 20.0 64-bit 4CPU            3037  11.5-8.5   (+7 -4 =9 )   37.6   +54
 - Deep Junior Yokohama 64-bit 4CPU   3032  12.5-9.5   (+7 -4 =11)   46.3   +41
 - Senpai 1.0 64-bit 4CPU             3031   1.5-1.5   (+0 -0 =3 )   50.2   -10
 - Nemorino 2.00 64-bit 4CPU          3020   9.5-10.5  (+3 -4 =13)   71.3   -23
 - Laser 1.3 64-bit 4CPU              3018   8.5-11.5  (+4 -7 =9 )   73.7   -58
 - Cheng 4.39 64-bit 4CPU             3013  11.5-10.5  (+6 -5 =11)   88.5    -1
 - EXchess 7.97b 64-bit 4CPU          2982  22.5-13.5  (+13-4 =19)   99.9   +24
 - Spark 1.0 64-bit 4CPU              2975  19.0-13.0  (+11-5 =16)  100.0     0
 - EXchess 7.88b 64-bit 4CPU          2964  22.5-9.5   (+16-3 =13)  100.0   +62
 - Gaviota 1.0 64-bit 4CPU            2944  21.5-11.5  (+14-4 =15)  100.0   +10
 - Ethereal 8.62 64-bit 4CPU          2939  10.5-5.5   (+7 -2 =7 )  100.0    +2
 - Scorpio 2.7.6 64-bit 4CPU          2879   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - DanaSah 7.0                        2568   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - tomitankChess 1.4 64-bit           2545   1.0-0.0   (+1 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on January 20, 2018