CCRL 40/40
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 821'008 games
played by 2'134 programs
114427 CPU days (X2 4600+)

White wins: 281'674 (34.3%)
Black wins: 208'551 (25.4%)
Draws: 330'783 (40.3%)
White score: 54.5%

Engine Details

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GreKo 10.3.1 64-bit in CCRL 40/40, 2018-04-21
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
GreKo 10.3.1 64-bit has no rank with rating of 2508 Elo points (+34 -34),
based on 286 games: 99 wins, 102 losses and 85 draws
Score: 49.5%, Average opponent: +3.4, Draws: 29.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pawny 1.0 64-bit                   2659   0.5-1.5   (+0 -1 =1 )    0.0    -5
 - Godel 2.3.7 64-bit                 2656   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - RedQueen 1.1.4 64-bit              2652   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Philou 3.7.1 64-bit                2652   0.5-1.5   (+0 -1 =1 )    0.0    +1
 - Djinn 1.010 64-bit                 2652   2.0-8.0   (+0 -6 =4 )    0.0   -53
 - Slow Chess Blitz WV2               2615   1.5-8.5   (+1 -8 =1 )    0.0  -196
 - Andscacs 0.62u 64-bit              2614   3.0-11.0  (+0 -8 =6 )    0.0   -76
 - Dirty 24Apr2011 32-bit             2612   2.5-7.5   (+2 -7 =1 )    0.0   -98
 - Naum 1.91 64-bit                   2608   4.5-5.5   (+1 -2 =7 )    0.0   +72
 - Scorpio 2.2 32-bit                 2569   4.5-5.5   (+4 -5 =1 )    0.4   +17
 - DanaSah 5.07                       2568   3.5-10.5  (+1 -8 =5 )    0.1  -107
 - Arminius 2013-08-10 64-bit         2563   4.5-5.5   (+4 -5 =1 )    0.9   +12
 - Arasan 12.0 64-bit                 2554   5.5-4.5   (+4 -3 =3 )    1.4   +86
 - nanoSzachy 4.0 64-bit              2543   5.0-5.0   (+4 -4 =2 )    3.8   +40
 - Rhetoric 1.1 64-bit                2541   7.0-3.0   (+6 -2 =2 )    8.2  +179
 - Cheese 1.5 64-bit                  2516   6.0-8.0   (+3 -5 =6 )   36.2   -35
 - AnMon 5.60                         2513   5.5-4.5   (+5 -4 =1 )   40.9   +47
 - Pepito 1.59 64-bit                 2493   5.0-5.0   (+4 -4 =2 )   77.3   -15
 - Pupsi2 0.09                        2490   2.0-2.0   (+1 -1 =2 )   82.5   -18
 - N2 0.1                             2489   5.5-4.5   (+4 -3 =3 )   82.1   +12
 - Trace 1.36                         2480   7.0-3.0   (+4 -0 =6 )   91.9   +83
 - Delphil 3.1 64-bit                 2474   8.0-6.0   (+5 -3 =6 )   94.1    +6
 - Eeyore 1.52 64-bit                 2446   7.5-2.5   (+7 -2 =1 )   99.9  +144
 - Bagatur 1.4b 64-bit                2439   4.5-5.5   (+3 -4 =3 )   99.8   -99
 - Abrok 5.0                          2434   5.0-5.0   (+3 -3 =4 )  100.0   -78
 - Betsabe II 1.30 64-bit             2423  10.0-4.0   (+9 -3 =2 )  100.0   +87
 - Shallow r688 64-bit                2411  10.0-4.0   (+7 -1 =6 )  100.0   +34
 - Ifrit m1.8 64-bit                  2407   2.0-2.0   (+1 -1 =2 )  100.0   -90
 - Tigran 2.4n 64-bit                 2392   9.0-5.0   (+7 -3 =4 )  100.0   -18
 - Jazz 721 64-bit                    2384   2.5-1.5   (+2 -1 =1 )  100.0   -38
 - TJchess 1.1 64-bit                 2363   3.5-0.5   (+3 -0 =1 )  100.0  +143
 - Isa 2.0.64 64-bit                  2340   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on April 21, 2018