CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Engine Details

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GreKo 6.30 in CCRL 40/40, 2019-07-11
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
GreKo 6.30 has no rank with rating of 2377 Elo points (+33 -33),
based on 307 games: 99 wins, 111 losses and 97 draws
Score: 48.0%, Average opponent: +14.0, Draws: 31.6%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Chronos 1.9.5                      2559   0.5-1.5   (+0 -1 =1 )    0.0   +25
 - Tornado 2.2                        2551   3.0-4.0   (+1 -2 =4 )    0.0  +136
 - Maverick 1.5 64-bit                2534   2.0-8.0   (+1 -7 =2 )    0.0   -78
 - AnMon 5.66                         2531   0.5-1.5   (+0 -1 =1 )    0.0    -2
 - DanaSah 4.24                       2526   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Nimzo 8                            2512   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Little Goliath Evolution 3.12      2506   0.5-1.5   (+0 -1 =1 )    0.0   -13
 - Hermann 2.4 32-bit                 2500   0.5-1.5   (+0 -1 =1 )    0.0   -19
 - Arasan 11.3 32-bit                 2500   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - Yace 0.99.87                       2488   1.5-0.5   (+1 -0 =1 )    0.0  +267
 - Trace 1.36                         2481   2.0-4.0   (+2 -4 =0 )    0.0   -40
 - BBChess 1.3b                       2477   2.0-6.0   (+1 -5 =2 )    0.0   -82
 - Anatoli 0.35k                      2475   0.5-1.5   (+0 -1 =1 )    0.0   -44
 - Amyan 1.597                        2472   0.5-1.5   (+0 -1 =1 )    0.0   -61
 - Arasan 10.4                        2470   6.5-3.5   (+5 -2 =3 )    0.0  +192
 - Counter 1.1                        2455   6.0-8.0   (+4 -6 =4 )    0.0   +26
 - Bruja 1.9.1 32-bit                 2444   0.5-1.5   (+0 -1 =1 )    0.1   -75
 - Homer 2.01                         2429   1.0-5.0   (+1 -5 =0 )    0.5  -276
 - Pupsi2 0.07                        2427   2.5-3.5   (+1 -2 =3 )    0.6    +3
 - DanaSah 2.85                       2420   2.0-4.0   (+0 -2 =4 )    3.8   -45
 - nanoSzachy 3.4                     2407   1.0-1.0   (+0 -0 =2 )    7.6   +30
 - Amy 0.87b                          2401   1.0-1.0   (+1 -1 =0 )   12.5   +24
 - Cyrano 0.2f                        2401   4.0-6.0   (+2 -4 =4 )   15.4   -41
 - Delphil 1.8                        2398   6.5-3.5   (+6 -3 =1 )   17.4  +139
 - Sorgenkind 0.4                     2387   4.0-2.0   (+3 -1 =2 )   29.6  +120
 - Sage 3.53                          2386   4.0-2.0   (+3 -1 =2 )   32.5  +121
 - Orion 0.3.0 64-bit                 2386   3.0-5.0   (+1 -3 =4 )   32.1   -59
 - Comet B68                          2383   5.0-3.0   (+4 -2 =2 )   39.0   +93
 - Hamsters 0.2                       2381   4.5-6.5   (+4 -6 =1 )   43.5   -68
 - Alfil 7.6                          2376   5.5-3.5   (+3 -1 =5 )   53.0   +65
 - Typhoon 1.00-285                   2371   5.5-4.5   (+4 -3 =3 )   61.1   +30
 - Ifrit m1.5 32-bit                  2370   5.5-4.5   (+4 -3 =3 )   63.3   +24
 - Flux 2.2.1                         2356   3.0-1.0   (+3 -1 =0 )   85.7  +205
 - BugChess2 1.4.1                    2356   5.0-5.0   (+2 -2 =6 )   81.9   -21
 - Philou 2.7.0                       2355   7.0-5.0   (+5 -3 =4 )   83.2   +36
 - Dirty 0.99z                        2352   2.0-0.0   (+2 -0 =0 )   85.5  +INF
 - Glass 1.3                          2352   3.0-7.0   (+0 -4 =6 )   88.0  -139
 - Ifrit m1.6 32-bit                  2344   5.0-3.0   (+4 -2 =2 )   92.3   +53
 - LittleThought 1.03 32-bit          2338   4.0-2.0   (+3 -1 =2 )   97.5   +79
 - Bagatur 1.4c 64-bit                2335   6.0-4.0   (+5 -3 =2 )   96.1   +26
 - Horizon 4.3                        2330   5.5-4.5   (+5 -4 =1 )   98.4    -9
 - Asterisk 0.6                       2330   2.5-1.5   (+2 -1 =1 )   99.3   +35
 - Cheese 1.3                         2307   1.5-0.5   (+1 -0 =1 )  100.0   +72
 - Natwarlal 0.14                     2301   1.5-4.5   (+0 -3 =3 )  100.0  -228
 - Schooner 1.5 64-bit                2299   3.5-4.5   (+3 -4 =1 )  100.0  -130
 - Xpdnt 080927                       2299   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - Brutus 6.1                         2297   0.5-1.5   (+0 -1 =1 )  100.0  -221
 - Popochin 3.2                       2295   2.5-1.5   (+2 -1 =1 )  100.0     0
 - Fischerle 0.9.70 SE 64-bit         2294   4.5-3.5   (+3 -2 =3 )  100.0   -45
 - Bison 8.2.4r                       2280   2.5-1.5   (+2 -1 =1 )  100.0   -15
 - Absolute Zero 2.4.4.0 64-bit       2268   4.5-3.5   (+3 -2 =3 )  100.0   -72


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019