CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Crafty 23.3 64-bit in CCRL 40/40, 2017-11-18
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 23.3 64-bit has no rank with rating of 2752 Elo points (+32 -32),
based on 302 games: 91 wins, 93 losses and 118 draws
Score: 49.7%, Average opponent: +1.7, Draws: 39.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Arasan 18.2 64-bit                2888   2.0-8.0   (+0 -6 =4 )    0.0   -58
 - EXchess 7.88b 64-bit              2870   4.5-5.5   (+3 -4 =3 )    0.0   +86
 - Grapefruit 1.0 32-bit             2826   8.0-16.0  (+4 -12=8 )    0.0   -39
 - Bright 0.5c                       2776  12.5-11.5  (+7 -6 =11)    8.2   +34
 - Frenzee 3.5.19 64-bit             2775  14.5-17.5  (+5 -8 =19)    9.9    -1
 - Twisted Logic 20100131x 64-bit    2764  11.5-12.5  (+7 -8 =9 )   25.2    -2
 - SmarThink 1.20 64-bit             2763  23.0-25.0  (+12-14=22)   27.3     0
 - Laser 1.1 64-bit                  2753   3.5-6.5   (+2 -5 =3 )   48.1   -99
 - Spike 1.2 Turin                   2746  23.5-24.5  (+18-19=11)   64.7   -10
 - Delfi 5.4                         2687  16.5-7.5   (+13-4 =7 )  100.0   +66
 - Cheese 1.8 64-bit                 2682   4.0-4.0   (+3 -3 =2 )  100.0   -70
 - Scorpio 2.6 64-bit                2679  17.0-7.0   (+12-2 =10)  100.0   +55
 - ChessBrainVB 2.05                 2667   3.5-2.5   (+2 -1 =3 )  100.0   -33
 - Rodin 8.0                         2626   6.0-4.0   (+3 -1 =6 )  100.0   -70


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017