CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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GreKo 7.2 64-bit in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
GreKo 7.2 64-bit has no rank with rating of 2458 Elo points (+30 -30),
based on 364 games: 140 wins, 115 losses and 109 draws
Score: 53.4%, Average opponent: −25.4, 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    -4
 - Tao 5.6                            2503   7.0-17.0  (+2 -12=10)    0.5   -88
 - Gaviota 0.74.41 64-bit             2489  11.5-12.5  (+8 -9 =7 )    7.8   +17
 - Yace 0.99.87                       2487   9.5-14.5  (+4 -9 =11)    4.9   -33
 - Bruja 1.9.1 64-bit                 2479  10.5-13.5  (+8 -11=5 )   12.0   -21
 - Eeyore 1.52 64-bit                 2446  14.0-10.0  (+10-6 =8 )   73.9   +44
 - Typhoon 1.00-358                   2434  13.0-11.0  (+10-8 =6 )   91.4    +5
 - Pawny 0.2 64-bit                   2415  14.0-10.0  (+10-6 =8 )   98.0   +11
 - Ares 1.005 64-bit                  2415   2.0-2.0   (+1 -1 =2 )   99.0   -53
 - Kiwi 0.6d 32-bit                   2415  16.5-7.5   (+15-6 =3 )   98.9  +107
 - Diablo 0.5.1                       2407  13.5-10.5  (+9 -6 =9 )   99.8   -12
 - pikoSzachy 3.4                     2396  14.5-9.5   (+12-7 =5 )   99.7   +14
 - Phalanx XXII                       2393  11.5-12.5  (+9 -10=5 )  100.0   -79
 - Gosu 0.16                          2388  12.5-11.5  (+9 -8 =7 )  100.0   -58
 - RedQueen 0.7 64-bit                2364  16.0-8.0   (+13-5 =6 )  100.0   +26
 - Eeyore 1.50                        2342  19.5-4.5   (+16-1 =7 )  100.0  +108


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018