CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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GreKo 6.25 in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
GreKo 6.25 has no rank with rating of 2367 Elo points (+33 -33),
based on 298 games: 95 wins, 108 losses and 95 draws
Score: 47.8%, Average opponent: +15.2, Draws: 31.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Floyd 0.8 64-bit                   2508   2.5-7.5   (+2 -7 =1 )    0.0   -67
 - Cerebro 3.03d                      2480  10.5-9.5   (+6 -5 =9 )    0.0  +127
 - MadChess 2.1 64-bit                2476   1.5-8.5   (+0 -7 =3 )    0.0  -142
 - Chronos 1.9.4                      2472   4.0-8.0   (+0 -4 =8 )    0.0   +18
 - Arasan 10.4                        2469   0.5-5.5   (+0 -5 =1 )    0.0  -258
 - Trace 1.35                         2462   3.0-2.0   (+3 -2 =0 )    0.0  +176
 - Abrok 5.0                          2434   3.0-7.0   (+1 -5 =4 )    0.0   -61
 - Pupsi2 0.07                        2428   3.0-7.0   (+1 -5 =4 )    0.1   -65
 - Queen 4.03                         2408   0.0-2.0   (+0 -2 =0 )    1.7  -INF
 - Diablo 0.5.1                       2407   1.0-1.0   (+1 -1 =0 )    2.0   +40
 - RomiChess P3k 32-bit               2406   1.5-0.5   (+1 -0 =1 )    2.6  +195
 - Dragon 4.6                         2406   1.0-1.0   (+0 -0 =2 )    2.3   +39
 - Gaia 3.5 32-bit                    2405   1.0-1.0   (+1 -1 =0 )    3.6   +38
 - Patzer 3.80                        2404   0.5-1.5   (+0 -1 =1 )    3.8  -105
 - Djinn 0.925x                       2401   1.0-1.0   (+1 -1 =0 )    5.4   +34
 - Simplex 0.9.8 32-bit               2397   4.0-6.0   (+3 -5 =2 )   10.2   -48
 - Amy 0.87b                          2395   1.0-1.0   (+0 -0 =2 )    9.6   +28
 - Phalanx XXII                       2393   4.0-2.0   (+4 -2 =0 )   11.5  +175
 - Shield 1.1 64-bit                  2392   4.5-5.5   (+3 -4 =3 )   14.4    -5
 - LittleThought 1.04 32-bit          2392   3.5-6.5   (+3 -6 =1 )   14.9   -94
 - Gosu 0.16                          2388   2.0-0.0   (+2 -0 =0 )   15.3  +INF
 - Sorgenkind 0.4                     2387   3.0-3.0   (+2 -2 =2 )   14.8   +20
 - Horizon 4.4                        2386   1.0-1.0   (+0 -0 =2 )   16.8   +19
 - Amateur 2.82                       2386   3.0-3.0   (+3 -3 =0 )   17.5   +19
 - Thor's Hammer 2.28 32-bit          2386   2.0-0.0   (+2 -0 =0 )   19.5  +INF
 - Comet B68                          2385   1.5-0.5   (+1 -0 =1 )   19.2  +174
 - Sage 3.53                          2384   2.0-0.0   (+2 -0 =0 )   20.2  +INF
 - Delphil 1.9f                       2384   4.0-8.0   (+2 -6 =4 )   24.1   -93
 - RomiChess P3L 32-bit               2380   6.5-3.5   (+5 -2 =3 )   28.9  +113
 - Counter 1.0                        2366   3.0-3.0   (+1 -1 =4 )   52.8    -1
 - Waxman 2015                        2353   6.0-4.0   (+3 -1 =6 )   74.5   +40
 - Flux 2.2.1                         2351   2.0-4.0   (+1 -3 =2 )   79.3  -131
 - Dirty 0.99z                        2349   4.0-4.0   (+3 -3 =2 )   77.2   -18
 - LittleThought 1.03 32-bit          2338   2.0-0.0   (+2 -0 =0 )   92.6  +INF
 - Asterisk 0.6                       2330   1.0-3.0   (+1 -3 =0 )   96.8  -263
 - Dirty 0.99n                        2319   6.5-13.5  (+3 -10=7 )   98.4  -162
 - Cheese 1.3                         2307   5.0-1.0   (+4 -0 =2 )   99.9  +170
 - Joker 1.1.14                       2301   3.5-0.5   (+3 -0 =1 )  100.0  +222
 - Brutus 6.1                         2300  20.0-7.0   (+17-4 =6 )   99.7  +109
 - Xpdnt 080927                       2299   3.5-0.5   (+3 -0 =1 )   99.9  +213
 - Zeus 1.29                          2297   1.5-2.5   (+0 -1 =3 )  100.0  -137
 - Popochin 3.2                       2293   2.5-1.5   (+2 -1 =1 )  100.0   +11
 - Bison 8.2.4r                       2280   1.5-2.5   (+1 -2 =1 )  100.0  -168
 - Isa 2.0.48 64-bit                  2268   4.5-5.5   (+2 -3 =5 )  100.0  -130


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018