CCRL 40/40
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 1'048'225 games
played by 2'458 programs
143565 CPU days (X2 4600+)

White wins: 364'320 (34.8%)
Black wins: 271'251 (25.9%)
Draws: 412'654 (39.4%)
White score: 54.4%

Engine Details

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GreKo 7.2 32-bit in CCRL 40/40, 2019-05-25
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 7.2 32-bit has no rank with rating of 2428 Elo points (+33 -33),
based on 304 games: 93 wins, 103 losses and 108 draws
Score: 48.4%, Average opponent: +10.2, Draws: 35.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Pirarucu 2.1.1 64-bit              2550   3.0-5.0   (+1 -3 =4 )    0.0   +48
 - AnMon 5.75                         2538   2.5-1.5   (+2 -1 =1 )    0.0  +195
 - Arasan 12.1 32-bit                 2531   2.0-2.0   (+2 -2 =0 )    0.0  +103
 - EXchess 6.10b 32-bit               2518   2.5-7.5   (+1 -6 =3 )    0.0   -83
 - DanaSah 4.45                       2513   6.5-7.5   (+2 -3 =9 )    0.0   +67
 - Hermann 2.5 32-bit                 2498   3.0-5.0   (+2 -4 =2 )    0.0   -18
 - Philou 3.1.4.1                     2494   3.0-5.0   (+0 -2 =6 )    0.0    -1
 - Jumbo 0.6.51 64-bit                2488   3.5-6.5   (+2 -5 =3 )    0.3   -40
 - Xpdnt 091007                       2483   2.5-1.5   (+1 -0 =3 )    0.1  +122
 - Matacz 1.4                         2479   2.0-2.0   (+1 -1 =2 )    0.4   +51
 - Pupsi2 0.08                        2473   9.0-9.0   (+6 -6 =6 )    0.9   +42
 - Trace 1.37a                        2472   1.0-3.0   (+0 -2 =2 )    1.2  -105
 - Counter 1.2                        2469   2.0-2.0   (+1 -1 =2 )    1.5   +51
 - LittleThought 1.052 32-bit         2467   6.5-5.5   (+4 -3 =5 )    2.0   +59
 - Gaviota 0.80 32-bit                2467   5.5-8.5   (+2 -5 =7 )    3.9   -24
 - Pawny 0.3 32-bit                   2461   4.0-6.0   (+3 -5 =2 )    8.4   -44
 - Bruja 1.9.1 32-bit                 2445   2.5-1.5   (+2 -1 =1 )   21.3  +108
 - nanoSzachy 3.8                     2438   6.0-6.0   (+5 -5 =2 )   30.7   +10
 - Typhoon 1.00-358                   2434   1.5-2.5   (+1 -2 =1 )   37.6   -89
 - Glass 1.6                          2428  11.0-9.0   (+9 -7 =4 )   51.5   +36
 - Nemeton 1.61                       2424   3.5-6.5   (+1 -4 =5 )   57.6   -91
 - Gaviota 0.75.7 32-bit              2416   3.0-5.0   (+3 -5 =0 )   70.8  -121
 - Delphil 2.6a                       2416   7.0-9.0   (+3 -5 =8 )   72.6   -48
 - Eeyore 1.52 32-bit                 2405   2.5-1.5   (+2 -1 =1 )   87.7   +62
 - Rodin 3.0                          2403   3.0-5.0   (+2 -4 =2 )   91.0  -113
 - Pawny 0.2 32-bit                   2400  10.5-9.5   (+6 -5 =9 )   90.4   -13
 - Sorgenkind 0.4                     2388   2.5-1.5   (+2 -1 =1 )   98.6   +55
 - Zevra 2.1.1 r216 64-bit            2381   3.5-2.5   (+3 -2 =1 )   99.3   +12
 - Ares 1.004                         2373   5.5-6.5   (+3 -4 =5 )   99.9   -82
 - OliThink 5.3.0 32-bit              2358   8.0-4.0   (+6 -2 =4 )  100.0   +37
 - Plisk 0.2.7d 32-bit                2350   2.5-1.5   (+2 -1 =1 )  100.0   +13
 - Plisk 0.2.6 32-bit                 2349   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Ghost 2.0.1                        2342   2.0-2.0   (+2 -2 =0 )  100.0   -86
 - Arion 1.7                          2342   2.5-1.5   (+2 -1 =1 )  100.0    +5
 - Amundsen 0.80                      2328   5.0-3.0   (+3 -1 =4 )  100.0   -26
 - Alex 2.12a                         2327   2.5-1.5   (+2 -1 =1 )  100.0    -9


Created in 2005-2013 by CCRL team
Last games added on May 25, 2019