CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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GreKo 6.25 in CCRL 40/40, 2017-11-18
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, 2005-2017, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
GreKo 6.25 has no rank with rating of 2366 Elo points (+33 -33),
based on 298 games: 95 wins, 108 losses and 95 draws
Score: 47.8%, Average opponent: +15.0, 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   -66
 - Cerebro 3.03d                     2478  10.5-9.5   (+6 -5 =9 )    0.0  +126
 - MadChess 2.1 64-bit               2474   1.5-8.5   (+0 -7 =3 )    0.0  -143
 - Chronos 1.9.4                     2471   4.0-8.0   (+0 -4 =8 )    0.0   +18
 - Arasan 10.4                       2469   0.5-5.5   (+0 -5 =1 )    0.0  -257
 - Trace 1.35                        2461   3.0-2.0   (+3 -2 =0 )    0.0  +176
 - Abrok 5.0                         2428   3.0-7.0   (+1 -5 =4 )    0.1   -66
 - Pupsi2 0.07                       2427   3.0-7.0   (+1 -5 =4 )    0.1   -65
 - Queen 4.03                        2409   0.0-2.0   (+0 -2 =0 )    1.5  -INF
 - Diablo 0.5.1                      2408   1.0-1.0   (+1 -1 =0 )    1.7   +42
 - Dragon 4.6                        2406   1.0-1.0   (+0 -0 =2 )    2.2   +40
 - Patzer 3.80                       2405   0.5-1.5   (+0 -1 =1 )    3.0  -103
 - RomiChess P3k 32-bit              2405   1.5-0.5   (+1 -0 =1 )    2.5  +195
 - Gaia 3.5 32-bit                   2400   1.0-1.0   (+1 -1 =0 )    5.5   +34
 - Djinn 0.925x                      2400   1.0-1.0   (+1 -1 =0 )    5.3   +34
 - Simplex 0.9.8 32-bit              2396   4.0-6.0   (+3 -5 =2 )   10.0   -48
 - Amy 0.87b                         2394   1.0-1.0   (+0 -0 =2 )    9.5   +28
 - Phalanx XXII                      2392   4.0-2.0   (+4 -2 =0 )   11.2  +175
 - LittleThought 1.04 32-bit         2391   3.5-6.5   (+3 -6 =1 )   14.7   -94
 - Shield 1.1 64-bit                 2391   4.5-5.5   (+3 -4 =3 )   14.1    -5
 - Sorgenkind 0.4                    2386   3.0-3.0   (+2 -2 =2 )   14.5   +20
 - Gosu 0.16                         2386   2.0-0.0   (+2 -0 =0 )   15.7  +INF
 - Comet B68                         2386   1.5-0.5   (+1 -0 =1 )   16.8  +176
 - Horizon 4.4                       2385   1.0-1.0   (+0 -0 =2 )   16.4   +19
 - Amateur 2.82                      2385   3.0-3.0   (+3 -3 =0 )   17.1   +19
 - Sage 3.53                         2383   2.0-0.0   (+2 -0 =0 )   19.9  +INF
 - Delphil 1.9f                      2383   4.0-8.0   (+2 -6 =4 )   23.9   -93
 - Thor's Hammer 2.28 32-bit         2383   2.0-0.0   (+2 -0 =0 )   21.7  +INF
 - RomiChess P3L 32-bit              2380   6.5-3.5   (+5 -2 =3 )   28.4  +114
 - Counter 1.0                       2364   3.0-3.0   (+1 -1 =4 )   52.8    -2
 - Waxman 2015                       2352   6.0-4.0   (+3 -1 =6 )   74.6   +40
 - Flux 2.2.1                        2348   2.0-4.0   (+1 -3 =2 )   80.9  -133
 - Dirty 0.99z                       2347   4.0-4.0   (+3 -3 =2 )   77.6   -19
 - LittleThought 1.03 32-bit         2337   2.0-0.0   (+2 -0 =0 )   92.4  +INF
 - Asterisk 0.6                      2330   1.0-3.0   (+1 -3 =0 )   96.2  -262
 - Dirty 0.99n                       2318   6.5-13.5  (+3 -10=7 )   98.4  -162
 - Cheese 1.3                        2306   5.0-1.0   (+4 -0 =2 )   99.9  +170
 - Brutus 6.1                        2299  20.0-7.0   (+17-4 =6 )   99.7  +109
 - Joker 1.1.14                      2299   3.5-0.5   (+3 -0 =1 )  100.0  +221
 - Xpdnt 080927                      2298   3.5-0.5   (+3 -0 =1 )   99.9  +213
 - Zeus 1.29                         2296   1.5-2.5   (+0 -1 =3 )  100.0  -137
 - Popochin 3.2                      2293   2.5-1.5   (+2 -1 =1 )  100.0   +12
 - Bison 8.2.4r                      2279   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  -129


Created in 2005-2013 by CCRL team
Last games added on November 18, 2017