CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
White score: 54.4%

Engine Details

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Crafty 23.2 64-bit in CCRL 40/40, 2017-12-09
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 23.2 64-bit has no rank with rating of 2710 Elo points (+30 -30),
based on 357 games: 108 wins, 115 losses and 134 draws
Score: 49.0%, Average opponent: +6.9, Draws: 37.5%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Spark 0.3 64-bit                  2836   9.5-13.5  (+4 -8 =11)    0.0   +73
 - Critter 0.52b 64-bit              2806   5.0-19.0  (+0 -14=10)    0.0   -92
 - Bright 0.5c                       2777  10.0-14.0  (+7 -11=6 )    0.0    +8
 - Twisted Logic 20100131x 64-bit    2764  10.5-12.5  (+7 -9 =7 )    0.1   +20
 - Spike 1.2 Turin                   2746   9.0-15.0  (+5 -11=8 )    1.2   -50
 - Twisted Logic 20100131x 32-bit    2739  12.5-11.5  (+8 -7 =9 )    5.2   +44
 - Twisted Logic 20090922 32-bit     2730   9.5-14.5  (+6 -11=7 )   13.8   -52
 - Naum 2.0 64-bit                   2696  14.5-9.5   (+8 -3 =13)   77.6   +46
 - Chronos 1.9.8 64-bit              2694  12.5-10.5  (+8 -6 =9 )   77.0   +13
 - Booot 4.15.0                      2691  12.0-12.0  (+8 -8 =8 )   86.9   -20
 - Delfi 5.4                         2688  16.5-7.5   (+12-3 =9 )   91.7   +99
 - Daydreamer 1.75 64-bit            2678  11.5-12.5  (+6 -7 =11)   96.7   -43
 - Movei 00.8.438 (10 10 10)         2667  13.5-10.5  (+8 -5 =11)   99.6    -7
 - BugChess2 1.6.4 64-bit            2657  11.5-12.5  (+7 -8 =9 )   99.3   -67
 - N2 0.4 64-bit                     2591  17.0-7.0   (+14-4 =6 )  100.0   +31


Created in 2005-2013 by CCRL team
Last games added on December 9, 2017