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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GreKo 10.3.1 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 has no rank with rating of 2508 Elo points (+19 -19),
based on 1016 games: 372 wins, 364 losses and 280 draws
Score: 50.4%, Average opponent: −2.4, Draws: 27.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Amyan 1.72                         2604  10.0-22.0  (+6 -18=8 )    0.0   -41
 - Tucano 3.00 64-bit                 2581   9.5-22.5  (+6 -19=7 )    0.0   -75
 - Hamsters 0.7.1                     2578  10.0-22.0  (+6 -18=8 )    0.0   -63
 - Rodin 6.0                          2570  14.5-17.5  (+9 -12=11)    0.0   +30
 - Aristarch 4.50                     2566  13.0-19.0  (+8 -14=10)    0.0    -5
 - Brutus 8.05 64-bit                 2556  12.5-19.5  (+6 -13=13)    0.0   -24
 - The Baron 2.23 64-bit              2555  14.5-16.5  (+12-14=5 )    0.0   +20
 - Petir 4.999999                     2555  13.5-17.5  (+9 -13=9 )    0.0    +2
 - Rebel Century                      2545  17.5-14.5  (+14-11=7 )    0.0   +69
 - nanoSzachy 4.0 64-bit              2543  13.0-19.0  (+7 -13=12)    0.1   -29
 - Ufim 8.02                          2539  13.0-19.0  (+9 -15=8 )    0.1   -34
 - AnMon 5.75                         2539  12.5-19.5  (+8 -15=9 )    0.1   -45
 - DanaSah 4.88                       2533  10.5-20.5  (+6 -16=9 )    1.0   -83
 - Hermann 2.8 64-bit                 2531  18.5-13.5  (+15-10=7 )    1.2   +80
 - Pepito 1.59.2 64-bit               2521  18.0-14.0  (+14-10=8 )   10.4   +60
 - Little Goliath Evolution 3.12      2505  17.5-14.5  (+14-11=7 )   61.0   +32
 - Green Light Chess 3.01.2.2         2505  19.5-12.5  (+16-9 =7 )   62.1   +75
 - Yace 0.99.87                       2503  15.0-17.0  (+10-12=10)   67.7   -24
 - Trace 1.37a                        2500  14.5-17.5  (+10-13=9 )   78.6   -43
 - Cheese 1.5 64-bit                  2494  16.0-16.0  (+12-12=8 )   84.8   -14
 - Mephisto Gideon Professional       2474  16.0-16.0  (+14-14=4 )   99.9   -35
 - Delphil 3.1 64-bit                 2471  18.0-14.0  (+12-8 =12)   99.2    +1
 - Cerebro 3.03d                      2471  20.5-8.5   (+18-6 =5 )  100.0  +122
 - Dorky 4.3 64-bit                   2466  20.0-10.0  (+17-7 =6 )  100.0   +82
 - Sjakk 2.0 64-bit                   2455  16.0-16.0  (+10-10=12)  100.0   -54
 - Matacz 1.4                         2446  17.5-14.5  (+12-9 =11)  100.0   -33
 - SpiderChess 070603                 2439  19.0-13.0  (+13-7 =12)  100.0    -8
 - LambChop 10.99                     2434  20.5-11.5  (+15-6 =11)  100.0   +21
 - Eeyore 1.52 64-bit                 2427  22.0-10.0  (+17-5 =10)  100.0   +47
 - Nejmet 3.07                        2425  18.0-14.0  (+14-10=8 )  100.0   -41
 - Gaia 3.5 64-bit                    2425  19.0-13.0  (+16-10=6 )  100.0   -12
 - Quark 2.35                         2423  22.5-9.5   (+17-4 =11)  100.0   +52


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