CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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GreKo 7.2 64-bit in CCRL 40/40, 2019-09-14
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: −24.8, Draws: 29.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Gaviota 0.80 64-bit               2535   9.0-15.0  (+4 -10=10)    0.0    -4
 - Tao 5.6                           2503   7.0-17.0  (+2 -12=10)    0.6   -89
 - Gaviota 0.74.41 64-bit            2489  11.5-12.5  (+8 -9 =7 )    8.4   +16
 - Yace 0.99.87                      2489   9.5-14.5  (+4 -9 =11)    4.8   -32
 - Bruja 1.9.1 64-bit                2479  10.5-13.5  (+8 -11=5 )   13.9   -22
 - Eeyore 1.52 64-bit                2445  14.0-10.0  (+10-6 =8 )   79.2   +42
 - Typhoon 1.00-358                  2434  13.0-11.0  (+10-8 =6 )   92.3    +4
 - Kiwi 0.6d 32-bit                  2419  16.5-7.5   (+15-6 =3 )   98.8  +110
 - Ares 1.005 64-bit                 2418   2.0-2.0   (+1 -1 =2 )   98.8   -51
 - Pawny 0.2 64-bit                  2416  14.0-10.0  (+10-6 =8 )   98.2   +11
 - Diablo 0.5.1                      2410  13.5-10.5  (+9 -6 =9 )   99.7   -10
 - pikoSzachy 3.4                    2398  14.5-9.5   (+12-7 =5 )   99.6   +15
 - Gosu 0.16                         2396  12.5-11.5  (+9 -8 =7 )  100.0   -51
 - 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 September 14, 2019