CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Crafty 23.2 64-bit in CCRL 40/40, 2019-06-15
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Crafty 23.2 64-bit has no rank with rating of 2711 Elo points (+30 -30),
based on 357 games: 108 wins, 115 losses and 134 draws
Score: 49.0%, Average opponent: +7.3, Draws: 37.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Spark 0.3 64-bit                   2835   9.5-13.5  (+4 -8 =11)    0.0   +71
 - Critter 0.52b 64-bit               2806   5.0-19.0  (+0 -14=10)    0.0   -93
 - Bright 0.5c                        2779  10.0-14.0  (+7 -11=6 )    0.0    +9
 - Twisted Logic 20100131x 64-bit     2768  10.5-12.5  (+7 -9 =7 )    0.1   +23
 - Spike 1.2 Turin                    2746   9.0-15.0  (+5 -11=8 )    1.5   -51
 - Twisted Logic 20100131x 32-bit     2739  12.5-11.5  (+8 -7 =9 )    5.7   +43
 - Twisted Logic 20090922 32-bit      2730   9.5-14.5  (+6 -11=7 )   14.5   -53
 - Naum 2.0 64-bit                    2696  14.5-9.5   (+8 -3 =13)   79.1   +45
 - Chronos 1.9.8 64-bit               2696  12.5-10.5  (+8 -6 =9 )   76.4   +14
 - Booot 4.15.0                       2693  12.0-12.0  (+8 -8 =8 )   86.1   -19
 - Delfi 5.4                          2690  16.5-7.5   (+12-3 =9 )   91.0  +100
 - Daydreamer 1.75 64-bit             2680  11.5-12.5  (+6 -7 =11)   96.5   -42
 - Movei 00.8.438 (10 10 10)          2667  13.5-10.5  (+8 -5 =11)   99.7    -8
 - BugChess2 1.6.4 64-bit             2661  11.5-12.5  (+7 -8 =9 )   99.0   -64
 - N2 0.4 64-bit                      2594  17.0-7.0   (+14-4 =6 )  100.0   +33


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019