CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Engine Details

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GreKo 2018.01 64-bit in CCRL 40/40, 2019-09-14
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 2018.01 64-bit has no rank with rating of 2645 Elo points (+27 -27),
based on 454 games: 160 wins, 149 losses and 145 draws
Score: 51.2%, Average opponent: −10.2, Draws: 31.9%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Godel 4.0.7 64-bit                2759   1.5-6.5   (+0 -5 =3 )    0.0   -92
 - Chronos 1.9.9 64-bit              2739   6.0-6.0   (+4 -4 =4 )    0.0   +94
 - Arasan 16.1 64-bit                2739   4.5-7.5   (+3 -6 =3 )    0.0    +8
 - Marvin 3.0.0 64-bit               2731   4.0-6.0   (+2 -4 =4 )    0.0   +21
 - Shield 2.1 64-bit                 2730   4.5-5.5   (+2 -3 =5 )    0.0   +57
 - Devel 2.0000                      2725   3.5-6.5   (+1 -4 =5 )    0.0    -6
 - ProDeo 2.2                        2723   2.5-9.5   (+1 -8 =3 )    0.0  -136
 - Amoeba 2.0 64-bit                 2720   4.5-7.5   (+2 -5 =5 )    0.0    -4
 - Cheese 1.9 64-bit                 2704   6.0-6.0   (+4 -4 =4 )    0.0   +59
 - Scorpio 2.8.5 MCTS 64-bit         2704   4.0-6.0   (+3 -5 =2 )    0.0    -9
 - Booot 4.15.0                      2694   5.0-7.0   (+2 -4 =6 )    0.1     0
 - Devel 1.8090                      2691   4.5-7.5   (+3 -6 =3 )    0.7   -47
 - Delfi 5.4                         2690   7.5-4.5   (+5 -2 =5 )    0.2  +124
 - WyldChess 1.51 64-bit             2684   5.0-7.0   (+3 -5 =4 )    0.8   -19
 - Arminius 2017-01-01 64-bit        2673   5.5-6.5   (+3 -4 =5 )    4.0     0
 - Counter 2.8 64-bit                2671   2.5-5.5   (+1 -4 =3 )    8.8   -90
 - RedQueen 1.1.98 64-bit            2668   6.0-6.0   (+3 -3 =6 )    8.6   +23
 - Movei 00.8.438 (10 10 10)         2667  10.0-2.0   (+9 -1 =2 )    7.2  +293
 - Floyd 0.9 64-bit                  2659   4.0-8.0   (+2 -6 =4 )   20.2   -93
 - ECE X3 64-bit                     2645   8.0-4.0   (+7 -3 =2 )   51.3  +130
 - Gandalf 7 64-bit                  2644   7.0-5.0   (+6 -4 =2 )   54.3   +63
 - DanaSah 7.3                       2640   6.0-2.0   (+5 -1 =2 )   64.1  +178
 - Igel 1.1 64-bit                   2627   3.0-3.0   (+1 -1 =4 )   83.2   -18
 - DanaSah 7.0                       2617   5.0-7.0   (+3 -5 =4 )   93.0   -80
 - Sloppy 0.2.2 64-bit               2611   8.0-4.0   (+7 -3 =2 )   98.3   +92
 - Donna 4.0 64-bit                  2606   7.0-5.0   (+5 -3 =4 )   99.4   +20
 - Petir 4.39                        2593   6.0-6.0   (+5 -5 =2 )   99.9   -56
 - GarboChess 3.0 64-bit             2587   7.0-5.0   (+4 -2 =6 )  100.0    -9
 - K2 0.87                           2583   6.5-5.5   (+5 -4 =3 )  100.0   -30
 - Jellyfish 1.1 64-bit              2580   8.0-4.0   (+6 -2 =4 )  100.0   +47
 - Capivara LK 0.09b02f 64-bit       2569   7.0-5.0   (+6 -4 =2 )  100.0   -17
 - Coiled 0.4 64-bit                 2564   8.0-4.0   (+6 -2 =4 )  100.0   +30
 - Carballo 1.5 64-bit               2557   8.0-4.0   (+6 -2 =4 )  100.0   +29
 - JikChess 0.02 64-bit              2556   6.5-5.5   (+5 -4 =3 )  100.0   -57
 - tomitankChess 1.4 64-bit          2555   5.0-7.0   (+4 -6 =2 )  100.0  -153
 - Gogobello 1.1 64-bit              2552   7.0-5.0   (+5 -3 =4 )  100.0   -38
 - chess22k 1.3 64-bit               2539   7.5-4.5   (+6 -3 =3 )  100.0   -20
 - Bagatur 1.5e 64-bit               2516   7.0-5.0   (+6 -4 =2 )  100.0   -66
 - Betsabe II 1.75                   2508   5.5-6.5   (+3 -4 =5 )  100.0  -157
 - Jumbo 0.6.10 64-bit               2483   8.5-3.5   (+6 -1 =5 )  100.0   -29


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