CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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GreKo 2018.01 64-bit in CCRL 40/40, 2019-06-15
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: −10.6, Draws: 31.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Godel 4.0.7 64-bit                 2758   1.5-6.5   (+0 -5 =3 )    0.0   -93
 - Arasan 16.1 64-bit                 2739   4.5-7.5   (+3 -6 =3 )    0.0    +8
 - Chronos 1.9.9 64-bit               2739   6.0-6.0   (+4 -4 =4 )    0.0   +94
 - Marvin 3.0.0 64-bit                2730   4.0-6.0   (+2 -4 =4 )    0.0   +20
 - Shield 2.1 64-bit                  2727   4.5-5.5   (+2 -3 =5 )    0.0   +54
 - ProDeo 2.2                         2723   2.5-9.5   (+1 -8 =3 )    0.0  -136
 - Amoeba 2.0 64-bit                  2722   4.5-7.5   (+2 -5 =5 )    0.0    -2
 - Devel 2.0000                       2722   3.5-6.5   (+1 -4 =5 )    0.0    -9
 - 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                       2693   5.0-7.0   (+2 -4 =6 )    0.1    -1
 - Devel 1.8090                       2690   4.5-7.5   (+3 -6 =3 )    0.7   -48
 - Delfi 5.4                          2690   7.5-4.5   (+5 -2 =5 )    0.1  +124
 - WyldChess 1.51 64-bit              2682   5.0-7.0   (+3 -5 =4 )    1.0   -21
 - Arminius 2017-01-01 64-bit         2673   5.5-6.5   (+3 -4 =5 )    4.0     0
 - Counter 2.8 64-bit                 2670   2.5-5.5   (+1 -4 =3 )    8.9   -91
 - RedQueen 1.1.98 64-bit             2668   6.0-6.0   (+3 -3 =6 )    8.4   +23
 - Movei 00.8.438 (10 10 10)          2667  10.0-2.0   (+9 -1 =2 )    7.0  +293
 - Floyd 0.9 64-bit                   2658   4.0-8.0   (+2 -6 =4 )   20.3   -94
 - ECE X3 64-bit                      2645   8.0-4.0   (+7 -3 =2 )   49.7  +130
 - Gandalf 7 64-bit                   2642   7.0-5.0   (+6 -4 =2 )   57.7   +61
 - DanaSah 7.3                        2640   6.0-2.0   (+5 -1 =2 )   62.9  +178
 - Igel 1.1 64-bit                    2627   3.0-3.0   (+1 -1 =4 )   82.8   -18
 - DanaSah 7.0                        2617   5.0-7.0   (+3 -5 =4 )   93.1   -80
 - Sloppy 0.2.2 64-bit                2611   8.0-4.0   (+7 -3 =2 )   98.3   +92
 - Donna 4.0 64-bit                   2605   7.0-5.0   (+5 -3 =4 )   99.4   +19
 - 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                  2563   8.0-4.0   (+6 -2 =4 )  100.0   +29
 - Carballo 1.5 64-bit                2558   8.0-4.0   (+6 -2 =4 )  100.0   +30
 - JikChess 0.02 64-bit               2555   6.5-5.5   (+5 -4 =3 )  100.0   -58
 - 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                2537   7.5-4.5   (+6 -3 =3 )  100.0   -22
 - 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                2482   8.5-3.5   (+6 -1 =5 )  100.0   -30


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019