CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (29.7%)
White score: 53.7%

Engine Details

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GreKo 8.0 32-bit in CCRL 40/4, 2019-07-17
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 8.0 32-bit has no rank with rating of 2417 Elo points (+17 -17),
based on 1224 games: 411 wins, 450 losses and 363 draws
Score: 48.4%, Average opponent: +10.3, Draws: 29.7%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Deuterium 11.01.28.159             2636   3.0-18.0  (+1 -16=4 )    0.0   -66
 - Bobcat 20110414 64-bit             2584   5.0-10.0  (+3 -8 =4 )    0.0   +55
 - Philou 3.60                        2551   6.0-14.0  (+3 -11=6 )    0.0     0
 - Hermann 2.6 64-bit                 2540   9.0-13.0  (+5 -9 =8 )    0.0   +63
 - Hermann 2.8 64-bit                 2531   4.0-10.0  (+2 -8 =4 )    0.0   -32
 - Pepito 1.59.2 64-bit               2521  13.0-19.0  (+9 -15=8 )    0.0   +35
 - Dirty 6J-22                        2513  10.0-22.0  (+5 -17=10)    0.0   -34
 - Rodin 4.0                          2512  12.5-19.5  (+8 -15=9 )    0.0   +19
 - DanaSah 4.24                       2506   9.0-22.0  (+5 -18=8 )    0.0   -62
 - Little Goliath Evolution 3.12      2505  13.0-19.0  (+6 -12=14)    0.0   +31
 - Trace 1.37a                        2500  11.5-20.5  (+7 -16=9 )    0.0   -16
 - Cerebro 3.03d                      2471  14.0-18.0  (+9 -13=10)    0.0   +11
 - Dorky 4.3 64-bit                   2466  16.0-16.0  (+12-12=8 )    0.0   +49
 - Pawny 0.3 64-bit                   2463  11.5-20.5  (+6 -15=11)    0.0   -47
 - Glass 1.6                          2457  15.0-17.0  (+9 -11=12)    0.0   +21
 - Philou 3.14.1                      2450  16.0-16.0  (+10-10=12)    0.2   +33
 - Matacz 1.4                         2446  18.5-13.5  (+13-8 =11)    0.1   +78
 - SpiderChess 070603                 2439  15.5-16.5  (+10-11=11)    0.9   +15
 - Atlas 3.14b 64-bit                 2436  10.0-7.0   (+7 -4 =6 )    4.3   +73
 - LambChop 10.99                     2434  18.5-13.5  (+13-8 =11)    3.6   +67
 - Nejmet 3.07                        2425  14.0-17.0  (+9 -12=10)   19.5   -26
 - Gaia 3.5 64-bit                    2425  13.5-18.5  (+8 -13=11)   21.5   -44
 - Delphil 2.7                        2421   4.0-6.0   (+2 -4 =4 )   39.5   -54
 - Dragon 4.6                         2419  17.5-14.5  (+13-10=9 )   43.1   +36
 - Hussar 0.4                         2418  17.0-15.0  (+12-10=10)   46.0   +20
 - Pawny 0.2.1 64-bit                 2413  17.5-14.5  (+14-11=7 )   64.8   +27
 - nanoSzachy 3.5                     2413  12.5-19.5  (+8 -15=9 )   63.3   -80
 - RomiChess P3k 64-bit               2408  16.0-15.0  (+11-10=10)   81.7    +5
 - Comet B50                          2388  13.0-18.0  (+10-15=6 )   99.9   -90
 - Leila 0.53h                        2387  14.5-17.5  (+7 -10=15)   99.9   -59
 - Amy 0.87b                          2385  19.5-11.5  (+16-8 =7 )  100.0   +62
 - Gosu 0.16                          2382  14.5-16.5  (+11-13=7 )  100.0   -58
 - Djinn 0.925x                       2372  15.5-15.5  (+10-10=11)  100.0   -42
 - Muse 0.899b                        2371  18.0-14.0  (+14-10=8 )  100.0     0
 - Ghost 2.0.1                        2369  21.0-12.0  (+15-6 =12)  100.0   +40
 - Eeyore 1.50                        2343  16.0-16.0  (+12-12=8 )  100.0   -72
 - Cheese 1.3                         2343  15.0-16.0  (+11-12=8 )  100.0   -86
 - Horizon 4.4                        2341  18.5-13.5  (+14-9 =9 )  100.0   -21
 - Arion 1.7                          2332  17.0-15.0  (+14-12=6 )  100.0   -57
 - Sage 3.53                          2325  23.5-8.5   (+20-5 =7 )  100.0   +83
 - Nebiyu 1.2                         2310   7.5-3.5   (+6 -2 =3 )  100.0   +26
 - TJchess 1.01                       2305  28.5-6.5   (+25-3 =7 )  100.0  +131
 - NagaSkaki 5.12                     2154   7.5-2.5   (+6 -1 =3 )  100.0   -87


Created in 2005-2013 by CCRL team
Last games added on July 17, 2019