CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Crafty 23.3 64-bit in CCRL 40/40, 2019-12-07
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/40 main list:
Crafty 23.3 64-bit has no rank with rating of 2755 Elo points (+32 -32),
based on 309 games: 96 wins, 93 losses and 120 draws
Score: 50.5%, Average opponent: −2.8, Draws: 38.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Arasan 18.2 64-bit                 2887   2.0-8.0   (+0 -6 =4 )    0.0   -62
 - EXchess 7.88b 64-bit               2870   4.5-5.5   (+3 -4 =3 )    0.0   +83
 - Grapefruit 1.0 32-bit              2826   8.0-16.0  (+4 -12=8 )    0.0   -42
 - Bright 0.5c                        2778  12.5-11.5  (+7 -6 =11)    9.9   +33
 - Frenzee 3.5.19 64-bit              2775  14.5-17.5  (+5 -8 =19)   13.8    -4
 - Twisted Logic 20100131x 64-bit     2768  11.5-12.5  (+7 -8 =9 )   25.1    -1
 - SmarThink 1.20 64-bit              2764  23.0-25.0  (+12-14=22)   32.8    -1
 - Laser 1.1 64-bit                   2753   3.5-6.5   (+2 -5 =3 )   55.4  -102
 - Spike 1.2 Turin                    2745  23.5-24.5  (+18-19=11)   73.4   -14
 - Delfi 5.4                          2689  16.5-7.5   (+13-4 =7 )  100.0   +65
 - Scorpio 2.6 64-bit                 2683  17.0-7.0   (+12-2 =10)  100.0   +56
 - Cheese 1.8 64-bit                  2683   4.0-4.0   (+3 -3 =2 )  100.0   -72
 - ChessBrainVB 2.05                  2669   3.5-2.5   (+2 -1 =3 )  100.0   -34
 - Nawito 1906                        2643   6.0-1.0   (+5 -0 =2 )  100.0  +140
 - Rodin 8.0                          2627   6.0-4.0   (+3 -1 =6 )  100.0   -72


Created in 2005-2013 by CCRL team
Last games added on December 7, 2019