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 23.0 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 23.0 64-bit 4CPU has no rank with rating of 2760 Elo points (+18 -18),
based on 1042 games: 229 wins, 458 losses and 355 draws
Score: 39.0%, Average opponent: +77.1, Draws: 34.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rybka 3 64-bit                     3049   0.5-34.5  (+0 -34=1 )    0.0  -364
 - Rybka 2.2 64-bit 4CPU              2976   6.5-25.5  (+1 -20=11)    0.0   +11
 - Stockfish 1.4 64-bit 4CPU          2950   8.0-40.0  (+1 -33=14)    0.0   -51
 - Spark 0.3 64-bit 4CPU              2930   7.0-25.0  (+2 -20=10)    0.0   -26
 - Deep Sjeng WC2008 64-bit 4CPU      2928  11.5-37.5  (+4 -30=15)    0.0   -19
 - Thinker 5.4c Inert 64-bit 4CPU     2925  14.0-53.0  (+5 -44=18)    0.0   -45
 - Deep Shredder 11 64-bit 4CPU       2918  15.5-34.5  (+10-29=11)    0.0   +18
 - Toga II 1.4.1SE 4CPU               2906  12.5-37.5  (+3 -28=19)    0.0   -18
 - Bright 0.4a 4CPU                   2898  16.5-33.5  (+7 -24=19)    0.0   +24
 - Glaurung 2.2 64-bit 4CPU           2898  16.0-34.0  (+8 -26=16)    0.0   +17
 - Hiarcs 12 4CPU                     2895  18.5-31.5  (+9 -22=19)    0.0   +52
 - Loop M1-T 64-bit 4CPU              2851  16.5-33.5  (+7 -24=19)    0.0   -20
 - Onno 1.0 64-bit                    2819  28.0-38.0  (+11-21=34)    0.0   +11
 - Deep Junior 10 4CPU                2803  11.0-21.0  (+5 -15=12)    0.0   -61
 - Glaurung 2.1 64-bit                2769  24.0-30.0  (+16-22=16)   24.1   -29
 - Spike 1.2 Turin                    2745  18.0-12.0  (+12-6 =12)   92.4   +50
 - Hiarcs 10                          2740  18.0-14.0  (+11-7 =14)   94.5   +18
 - Scorpio 2.0 32-bit 4CPU            2732  19.0-12.0  (+11-4 =16)   96.6   +35
 - Twisted Logic 20080620             2722  19.0-11.0  (+14-6 =10)   99.8   +52
 - Scorpio 2.1 64-bit 4CPU            2719  30.0-28.0  (+21-19=18)   99.4   -28
 - Fruit 2.1                          2694  19.5-14.5  (+13-8 =13)  100.0   -18
 - Frenzee Feb08 32-bit               2694  19.0-13.0  (+14-8 =10)  100.0     0
 - Booot 4.15.0                       2691  21.5-10.5  (+15-4 =13)  100.0   +43
 - Pharaon 3.5.1 4CPU                 2666  36.5-11.5  (+29-4 =15)  100.0   +88


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