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 10.0 64-bit 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 10.0 64-bit has no rank with rating of 2490 Elo points (+35 -34),
based on 295 games: 117 wins, 98 losses and 80 draws
Score: 53.2%, Average opponent: −28.1, Draws: 27.1%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pawny 1.0 64-bit                   2648   1.5-8.5   (+0 -7 =3 )    0.0   -94
 - Vajolet 2.03                       2628   2.5-7.5   (+0 -5 =5 )    0.0   -13
 - Atlas 3.25 64-bit                  2570   2.5-7.5   (+2 -7 =1 )    0.0  -126
 - Tucano 1.04                        2545   5.0-5.0   (+4 -4 =2 )    1.3   +55
 - Djinn 0.979 64-bit                 2544   9.5-10.5  (+4 -5 =11)    0.2   +40
 - nanoSzachy 4.0 64-bit              2543   4.5-5.5   (+3 -4 =3 )    0.2   +17
 - Rodin 5.1                          2539   5.5-4.5   (+2 -1 =7 )    0.6   +76
 - DanaSah 5.00                       2511   3.5-6.5   (+2 -5 =3 )   20.6   -83
 - Murka 2 64-bit                     2482   5.0-5.0   (+3 -3 =4 )   67.5    -3
 - Pawny 0.3.1 64-bit                 2480   5.5-4.5   (+5 -4 =1 )   66.3   +31
 - Cheese 1.4 64-bit                  2477   6.5-3.5   (+5 -2 =3 )   76.5   +93
 - iCE 0.3                            2475   5.5-4.5   (+5 -4 =1 )   77.7   +26
 - Mephisto Gideon Professional       2474   4.0-5.0   (+3 -4 =2 )   81.3   -53
 - Dorky 4.3 64-bit                   2467   8.0-12.0  (+7 -11=2 )   90.2  -105
 - pikoSzachy 4.0                     2456   6.0-4.0   (+5 -3 =2 )   96.5   +34
 - Eeyore 1.52 64-bit                 2427  14.0-5.0   (+12-3 =4 )  100.0  +113
 - Hussar 0.4                         2419   6.0-4.0   (+4 -2 =4 )  100.0   -11
 - Delphil 2.9g 64-bit                2415   7.5-2.5   (+7 -2 =1 )  100.0  +130
 - RomiChess P3L 64-bit               2412   6.5-3.5   (+5 -2 =3 )  100.0   +22
 - OliThink 5.3.2 64-bit              2402  13.0-7.0   (+11-5 =4 )  100.0   +22
 - Ifrit m1.8 64-bit                  2401   6.0-3.0   (+4 -1 =4 )  100.0   +11
 - Sjakk 2.0 32-bit                   2397  13.0-5.0   (+11-3 =4 )  100.0   +73
 - Jazz 721 64-bit                    2375   3.5-6.5   (+2 -5 =3 )  100.0  -215
 - Myrddin 0.86 64-bit                2366   4.5-5.5   (+3 -4 =3 )  100.0  -164
 - Carballo 0.8                       2146   8.0-2.0   (+8 -2 =0 )  100.0   -63


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