CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
White score: 53.7%

Engine Details

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GreKo 2018.05 64-bit in CCRL 40/4, 2019-11-30
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 CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/

CCRL 40/4 main list:
GreKo 2018.05 64-bit has no rank with rating of 2610 Elo points (+25 -25),
based on 553 games: 168 wins, 243 losses and 142 draws
Score: 43.2%, Average opponent: +47.5, Draws: 25.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Spark 1.0 64-bit                   2926   0.5-0.5   (+0 -0 =1 )    0.0  +285
 - Deep Sjeng c't 2010                2925   0.5-0.5   (+0 -0 =1 )    0.0  +284
 - Scorpio 2.8 64-bit                 2902   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Arminius 2017-01-01 64-bit         2687  27.0-29.0  (+19-21=16)    0.0   +63
 - Delfi 5.4                          2682  23.0-33.0  (+15-25=16)    0.0   +10
 - Alaric 707                         2663  20.0-37.0  (+16-33=8 )    0.0   -64
 - Gandalf 7 64-bit                   2662  23.5-32.5  (+17-26=13)    0.0    -4
 - ECE X3 64-bit                      2655  26.0-31.0  (+20-25=12)    0.1   +13
 - Phalanx XXV                        2653  28.0-29.0  (+25-26=6 )    0.1   +35
 - Donna 4.0 64-bit                   2650  24.5-32.5  (+14-22=21)    0.2    -6
 - Cyrano 0.6b17 64-bit               2641  23.5-32.5  (+14-23=19)    1.0   -21
 - Colossus 2008b                     2641  22.0-35.0  (+13-26=18)    0.8   -45
 - E.T. Chess 13.01.08                2634  18.0-20.0  (+13-15=10)    3.5    +5
 - SpiderChess 070603                 2439   0.5-0.5   (+0 -0 =1 )  100.0  -140
 - TJchess 1.3 64-bit                 2398   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 November 30, 2019