CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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GreKo 5.1 in CCRL 40/4, 2019-07-06
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 5.1 has no rank with rating of 2211 Elo points (+35 -34),
based on 316 games: 148 wins, 97 losses and 71 draws
Score: 58.1%, Average opponent: −67.8, Draws: 22.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Arion 1.7                          2332   7.0-23.0  (+2 -18=10)    0.0   -60
 - Ayito 0.2.994                      2287   0.5-1.5   (+0 -1 =1 )    0.0   -80
 - Horizon 4.3                        2260   9.0-21.0  (+5 -17=8 )    1.0   -93
 - Sage 2.2a                          2237   0.5-1.5   (+0 -1 =1 )   11.9  -116
 - Anechka 0.08                       2235  14.5-15.5  (+11-12=7 )   10.0   +11
 - Popochin 2.7                       2222  17.5-12.5  (+15-10=5 )   32.4   +76
 - Latista (Sinobyl) 1.5              2195   0.0-2.0   (+0 -2 =0 )   79.6  -INF
 - Atlas 2.20                         2193  15.0-17.0  (+11-13=8 )   83.4   -35
 - LittleThought 0.97                 2184  19.0-11.0  (+15-7 =8 )   86.0   +66
 - Bearded 06_29                      2126   1.5-0.5   (+1 -0 =1 )  100.0   +57
 - Wing 2.0a                          2101  21.0-11.0  (+16-6 =10)  100.0     0
 - Monarch 1.7                        2056   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Matant 5.02                        2033   1.0-1.0   (+1 -1 =0 )  100.0  -178
 - Gibbon 2.01b                       2019  26.0-4.0   (+24-2 =4 )  100.0  +119
 - FireFly 2.1.3                      1967  23.0-7.0   (+21-5 =4 )  100.0   -28
 - BamBam                             1913  26.0-4.0   (+24-2 =4 )  100.0   +16


Created in 2005-2013 by CCRL team
Last games added on July 6, 2019