CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Engine Details

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GreKo 2018 64-bit in CCRL 40/4, 2019-09-14
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/404/

CCRL 40/4 main list:
GreKo 2018 64-bit has no rank with rating of 2689 Elo points (+22 -23),
based on 721 games: 179 wins, 358 losses and 184 draws
Score: 37.6%, Average opponent: +88.0, Draws: 25.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Tucano 7.07 64-bit                 2898   9.0-41.0  (+3 -35=12)    0.0   -29
 - Nemo 1.0.1 64-bit                  2857  11.0-28.0  (+6 -23=10)    0.0   +15
 - Topple 0.7.0 64-bit                2837  10.0-30.0  (+5 -25=10)    0.0   -33
 - Tornado 8.0 64-bit                 2827  13.0-27.0  (+5 -19=16)    0.0   +25
 - Octochess r5506 64-bit             2822  10.0-30.0  (+5 -25=10)    0.0   -48
 - Topple 0.6.1 64-bit                2816  21.5-58.5  (+14-51=15)    0.0   -49
 - Counter 3.1 64-bit                 2795  14.0-27.0  (+8 -21=12)    0.0    -6
 - RubiChess 1.1 64-bit               2779  13.5-26.5  (+9 -22=9 )    0.0   -27
 - Cheese 2.0 64-bit                  2768  12.5-28.5  (+7 -23=11)    0.0   -60
 - Frenzee 3.5.19 64-bit              2768  17.0-23.0  (+13-19=8 )    0.0   +25
 - Pawny 1.2 64-bit                   2767  15.5-24.5  (+11-20=9 )    0.0    -5
 - Arminius 2018-12-23 64-bit         2755  20.5-19.5  (+16-15=9 )    0.0   +73
 - Gogobello 1.4 64-bit               2755  20.5-19.5  (+15-14=11)    0.0   +75
 - Shield 2.1 64-bit                  2738  22.5-17.5  (+15-10=15)    0.0   +89
 - Chess Tiger 2007.1                 2713  13.5-26.5  (+8 -21=11)    2.1   -87
 - Bagatur 1.7a 64-bit                2656  23.5-16.5  (+20-13=7 )   98.9   +32
 - Pupsi2 0.09 64-bit                 2529  23.5-6.5   (+19-2 =9 )  100.0   +40


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019