CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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GreKo 7.2 64-bit in CCRL 40/40, 2019-07-11
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:
GreKo 7.2 64-bit has no rank with rating of 2459 Elo points (+30 -30),
based on 364 games: 140 wins, 115 losses and 109 draws
Score: 53.4%, Average opponent: −25.6, Draws: 29.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Gaviota 0.80 64-bit                2534   9.0-15.0  (+4 -10=10)    0.0    -5
 - Tao 5.6                            2502   7.0-17.0  (+2 -12=10)    0.6   -90
 - Yace 0.99.87                       2488   9.5-14.5  (+4 -9 =11)    4.8   -33
 - Gaviota 0.74.41 64-bit             2488  11.5-12.5  (+8 -9 =7 )    8.6   +15
 - Bruja 1.9.1 64-bit                 2479  10.5-13.5  (+8 -11=5 )   12.7   -22
 - Eeyore 1.52 64-bit                 2444  14.0-10.0  (+10-6 =8 )   79.5   +41
 - Typhoon 1.00-358                   2433  13.0-11.0  (+10-8 =6 )   92.4    +3
 - Kiwi 0.6d 32-bit                   2418  16.5-7.5   (+15-6 =3 )   98.8  +109
 - Ares 1.005 64-bit                  2417   2.0-2.0   (+1 -1 =2 )   98.9   -52
 - Pawny 0.2 64-bit                   2415  14.0-10.0  (+10-6 =8 )   98.2   +10
 - Diablo 0.5.1                       2409  13.5-10.5  (+9 -6 =9 )   99.7   -11
 - pikoSzachy 3.4                     2397  14.5-9.5   (+12-7 =5 )   99.6   +14
 - Gosu 0.16                          2395  12.5-11.5  (+9 -8 =7 )  100.0   -52
 - Phalanx XXII                       2393  11.5-12.5  (+9 -10=5 )  100.0   -80
 - RedQueen 0.7 64-bit                2366  16.0-8.0   (+13-5 =6 )  100.0   +27
 - Eeyore 1.50                        2343  19.5-4.5   (+16-1 =7 )  100.0  +108


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019