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 2018.05 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 2018.05 64-bit has no rank with rating of 2611 Elo points (+25 -25),
based on 553 games: 168 wins, 243 losses and 142 draws
Score: 43.2%, Average opponent: +47.4, Draws: 25.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Spark 1.0 64-bit                   2928   0.5-0.5   (+0 -0 =1 )    0.0  +286
 - Deep Sjeng c't 2010                2927   0.5-0.5   (+0 -0 =1 )    0.0  +285
 - Scorpio 2.8 64-bit                 2903   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Arminius 2017-01-01 64-bit         2688  27.0-29.0  (+19-21=16)    0.0   +63
 - Delfi 5.4                          2684  23.0-33.0  (+15-25=16)    0.0   +11
 - Alaric 707                         2664  20.0-37.0  (+16-33=8 )    0.0   -64
 - Gandalf 7 64-bit                   2662  23.5-32.5  (+17-26=13)    0.0    -5
 - ECE X3 64-bit                      2656  26.0-31.0  (+20-25=12)    0.1   +13
 - Phalanx XXV                        2654  28.0-29.0  (+25-26=6 )    0.1   +35
 - Donna 4.0 64-bit                   2651  24.5-32.5  (+14-22=21)    0.2    -6
 - Colossus 2008b                     2642  22.0-35.0  (+13-26=18)    0.9   -45
 - Cyrano 0.6b17 64-bit               2642  23.5-32.5  (+14-23=19)    1.0   -21
 - E.T. Chess 13.01.08                2634  18.0-20.0  (+13-15=10)    3.7    +4
 - SpiderChess 070603                 2440   0.5-0.5   (+0 -0 =1 )  100.0  -140
 - TJchess 1.3 64-bit                 2399   1.0-0.0   (+1 -0 =0 )  100.0  +INF
 - Tigran 2.4n 64-bit                 2346   1.0-0.0   (+1 -0 =0 )  100.0  +INF


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