CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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GreKo 8.1.1 64-bit in CCRL 40/40, 2019-08-17
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, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
GreKo 8.1.1 64-bit has no rank with rating of 2482 Elo points (+36 -36),
based on 240 games: 71 wins, 80 losses and 89 draws
Score: 48.1%, Average opponent: +11.7, Draws: 37.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - DanaSah 4.60                      2540  11.0-13.0  (+6 -8 =10)    0.4   +30
 - Hermann 2.8 64-bit                2529  11.5-12.5  (+6 -7 =11)    0.9   +33
 - Tao 5.6                           2503   8.5-15.5  (+5 -12=7 )   14.5   -76
 - LittleThought 1.052 64-bit        2500  12.0-12.0  (+8 -8 =8 )   18.3   +18
 - Trace 1.36                        2482  11.0-13.0  (+7 -9 =8 )   49.5   -25
 - Xpdnt 091007                      2482  13.5-10.5  (+9 -6 =9 )   49.2   +39
 - SpiderChess 070603                2479  12.5-11.5  (+7 -6 =11)   55.2   +10
 - Bruja 1.9.1 64-bit                2478  11.0-13.0  (+7 -9 =8 )   56.4   -29
 - Anatoli 0.35k                     2475  10.5-13.5  (+6 -9 =9 )   62.7   -49
 - Delphil 2.7                       2469  14.0-10.0  (+10-6 =8 )   71.6   +40


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019