CCRL 40/4
Downloads and Statistics
January 13, 2018
Testing summary:
Total: 1'626'652 games
played by 1'934 programs
21844 CPU days (X2 4600+)

White wins: 635'703 (39.1%)
Black wins: 517'026 (31.8%)
Draws: 473'923 (29.1%)
White score: 53.6%

Engine Details

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Crafty 25.2 64-bit 4CPU in CCRL 40/4, 2018-01-13
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2018, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
Crafty 25.2 64-bit 4CPU is #30 with rating of 3070 Elo points (+21 -21),
based on 729 games: 241 wins, 193 losses and 295 draws
Score: 53.3%, Average opponent: −22.5, Draws: 40.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Arasan 20.1 64-bit 4CPU            3123  18.0-30.0  (+12-24=12)    0.0   -36
 - Pedone 1.6 64-bit 4CPU             3117  21.5-30.5  (+12-21=19)    0.0    -8
 - Arasan 20.3 64-bit 4CPU            3112  14.5-25.5  (+6 -17=17)    0.2   -43
 - Hiarcs 14 4CPU                     3106  23.5-22.5  (+14-13=19)    0.2   +43
 - Pedone 1.5 64-bit 4CPU             3095  39.5-40.5  (+21-22=37)    3.0   +22
 - Laser 1.4 64-bit 4CPU              3090  23.5-21.5  (+12-10=23)    7.5   +29
 - Wasp 2.01 64-bit 4CPU              3064  24.5-21.5  (+11-8 =27)   66.4   +14
 - Bobcat 8.0 64-bit 4CPU             3063  18.5-27.5  (+10-19=17)   68.0   -70
 - Vajolet2 2.3 64-bit 4CPU           3056  22.5-23.5  (+12-13=21)   81.5   -18
 - Ethereal 8.81 64-bit 4CPU          3026  13.5-16.5  (+9 -12=9 )   99.6   -75
 - Alfil 15.8 64-bit 4CPU             3022  29.0-19.0  (+20-10=18)   99.9   +18
 - Nemorino 2.00 64-bit 4CPU          3015  30.5-15.5  (+21-6 =19)  100.0   +48
 - Hakkapeliitta 3.0 64-bit           2985  31.5-14.5  (+22-5 =19)  100.0   +31
 - Rodent III 0.172 64-bit 4CPU       2974  30.5-15.5  (+23-8 =15)  100.0   +13
 - Fruit Reloaded 3.2.1 64-bit 4CPU   2922  21.0-11.0  (+14-4 =14)  100.0   -50
 - Tornado 8.0 64-bit 4CPU            2847  26.5-5.5   (+22-1 =9 )  100.0   +14


Created in 2005-2013 by CCRL team
Last games added on January 13, 2018