CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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GreKo 8.1.1 64-bit in CCRL 40/40, 2017-11-18
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, 2005-2017, 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: +12.2, Draws: 37.1%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - DanaSah 4.60                      2539  11.0-13.0  (+6 -8 =10)    0.5   +29
 - Hermann 2.8 64-bit                2527  11.5-12.5  (+6 -7 =11)    1.4   +31
 - LittleThought 1.052 64-bit        2503  12.0-12.0  (+8 -8 =8 )   15.2   +21
 - Tao 5.6                           2502   8.5-15.5  (+5 -12=7 )   16.2   -77
 - Xpdnt 091007                      2486  13.5-10.5  (+9 -6 =9 )   42.9   +43
 - SpiderChess 070603                2480  12.5-11.5  (+7 -6 =11)   54.3   +11
 - Trace 1.36                        2479  11.0-13.0  (+7 -9 =8 )   56.5   -28
 - Bruja 1.9.1 64-bit                2479  11.0-13.0  (+7 -9 =8 )   55.9   -28
 - Anatoli 0.35k                     2479  10.5-13.5  (+6 -9 =9 )   55.8   -45
 - Delphil 2.7                       2468  14.0-10.0  (+10-6 =8 )   73.4   +39


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017