CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
GreKo 10.3.1 64-bit in CCRL 40/4, 2019-07-20
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 10.3.1 64-bit has no rank with rating of 2538 Elo points (+22 -22),
based on 786 games: 223 wins, 378 losses and 185 draws
Score: 40.1%, Average opponent: +75.8, Draws: 23.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Cheng4 0.36c 64-bit                2819   2.5-11.5  (+2 -11=1 )    0.0    -9
 - Crafty 24.0 64-bit                 2801   1.5-30.5  (+0 -29=3 )    0.0  -196
 - Octochess r5190 64-bit             2778   7.0-25.0  (+3 -21=8 )    0.0   +34
 - EXchess 7.11b 64-bit               2769   1.5-4.5   (+0 -3 =3 )    0.0   +78
 - Rodent 1.3 64-bit                  2762   4.5-27.5  (+1 -24=7 )    0.0   -54
 - ProDeo 1.87                        2751   9.5-22.5  (+7 -20=5 )    0.0   +52
 - NirvanaChess 1.4 64-bit            2749   5.0-34.0  (+2 -31=6 )    0.0  -102
 - Bobcat 3.25 64-bit                 2712   9.5-22.5  (+5 -18=9 )    0.0   +33
 - Atlas 3.60 64-bit                  2703   7.5-24.5  (+4 -21=7 )    0.0   -36
 - RedQueen 1.1.4 64-bit              2689   4.5-23.5  (+2 -21=5 )    0.0  -121
 - Fruit 2.1                          2685   6.5-25.5  (+2 -21=9 )    0.0   -63
 - Djinn 1.010 64-bit                 2652  10.0-22.0  (+6 -18=8 )    0.0   -22
 - Godel 2.3.7 64-bit                 2618  16.0-16.0  (+12-12=8 )    0.0   +78
 - Phalanx XXIV                       2589  14.0-18.0  (+11-15=6 )    0.0    +4
 - Donna 2.1 64-bit                   2574  12.5-19.5  (+9 -16=7 )    0.6   -45
 - Pedone 0.5 64-bit                  2569  14.5-15.5  (+13-14=3 )    1.6   +16
 - Cheese 1.6.1 64-bit                2547  18.5-13.5  (+14-9 =9 )   24.7   +60
 - Maverick 1.0 64-bit                2540  16.0-16.0  (+13-13=6 )   44.1    +3
 - Fridolin 2.00 64-bit               2538  20.0-12.0  (+15-7 =10)   49.3   +86
 - Sjakk 2.1 64-bit                   2527  16.5-15.5  (+11-10=11)   77.0     0
 - Arminius 2014-01-18 64-bit         2520  17.0-15.0  (+10-8 =14)   83.4    +2
 - Hakkapeliitta 1.0 64-bit           2512  17.5-14.5  (+13-10=9 )   96.3    +4
 - Betsabe II 1.47                    2471  17.0-15.0  (+14-12=6 )  100.0   -43
 - Phalanx XXIII                      2432  23.0-8.0   (+20-5 =6 )  100.0   +79
 - Delphil 3.2 64-bit                 2430  20.5-11.5  (+17-8 =7 )  100.0    -5
 - Ares 1.005 64-bit                  2424  23.0-7.0   (+17-1 =12)  100.0   +60


Created in 2005-2013 by CCRL team
Last games added on July 20, 2019