CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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AliChess 4.20 in CCRL 40/40, 2019-06-15
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:
AliChess 4.20 has no rank with rating of 2265 Elo points (+34 -35),
based on 302 games: 108 wins, 125 losses and 69 draws
Score: 47.2%, Average opponent: +21.4, Draws: 22.8%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Delphil 1.8                        2399   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - LittleThought 1.04 32-bit          2393   1.5-0.5   (+1 -0 =1 )    0.0  +284
 - Sorgenkind 0.4                     2388   1.5-2.5   (+1 -2 =1 )    0.0   +40
 - Orion 0.3.0 64-bit                 2387   3.5-4.5   (+2 -3 =3 )    0.0   +78
 - Sage 3.53                          2387   2.0-2.0   (+2 -2 =0 )    0.0  +122
 - Dirty 0.99 OW5                     2382   1.0-1.0   (+1 -1 =0 )    0.0  +117
 - Alfil 6.10                         2358   1.0-1.0   (+1 -1 =0 )    0.0   +93
 - OliThink 5.3.0 32-bit              2358   2.5-1.5   (+2 -1 =1 )    0.0  +188
 - Nemeton 1.3                        2353   4.5-5.5   (+3 -4 =3 )    0.0   +56
 - Glass 1.3                          2353   0.0-2.0   (+0 -2 =0 )    0.0  -INF
 - GreKo 5.9                          2349   3.0-11.0  (+1 -9 =4 )    0.0  -117
 - Tytan 9.32 32-bit                  2346   6.5-7.5   (+5 -6 =3 )    0.0   +56
 - Glass 1.5                          2345   9.0-19.0  (+7 -17=4 )    0.0   -59
 - Rodin 2.3a                         2338   2.5-3.5   (+2 -3 =1 )    0.0   +15
 - Daydreamer 1.5                     2335   1.0-1.0   (+1 -1 =0 )    0.0   +70
 - Amundsen 0.80                      2328   0.5-3.5   (+0 -3 =1 )    0.1  -219
 - Cheese 1.3                         2308   4.5-3.5   (+3 -2 =3 )    1.4   +85
 - Ares 1.003a                        2304   5.5-6.5   (+5 -6 =1 )    5.3    +2
 - Schooner 1.5 64-bit                2299   2.0-6.0   (+2 -6 =0 )    5.5  -200
 - Sungorus 1.4 64-bit                2299   9.0-15.0  (+6 -12=6 )    4.4   -56
 - Anechka 0.08                       2299   2.0-0.0   (+2 -0 =0 )    4.3  +INF
 - Zeus 1.29                          2298   0.0-2.0   (+0 -2 =0 )    5.4  -INF
 - Popochin 3.2                       2296   4.5-3.5   (+4 -3 =1 )    6.1   +83
 - Butcher 1.60n1                     2284   8.0-6.0   (+6 -4 =4 )   18.0   +68
 - Glass 1.2                          2282   0.5-1.5   (+0 -1 =1 )   22.9  -125
 - Jumbo 0.4.0 64-bit                 2275   3.0-5.0   (+2 -4 =2 )   33.8   -78
 - Matilde 2008 32-bit                2272   0.5-3.5   (+0 -3 =1 )   38.3  -273
 - Ares 1.0                           2258   1.5-2.5   (+0 -1 =3 )   62.7   -66
 - Waxman 2009                        2253   6.0-6.0   (+5 -5 =2 )   73.4   -16
 - Joker 1.1.06                       2251   0.5-1.5   (+0 -1 =1 )   71.7  -155
 - Rotor 0.1a                         2244   0.5-1.5   (+0 -1 =1 )   80.5  -177
 - Feuerstein 0.4.6.1                 2238   5.0-3.0   (+5 -3 =0 )   91.3   +82
 - Atak 6.7                           2236   3.5-0.5   (+3 -0 =1 )   89.8  +252
 - Betsabe II 1.08c                   2236   7.5-2.5   (+5 -0 =5 )   88.3  +121
 - Uralochka 1.1b                     2217   4.5-3.5   (+3 -2 =3 )   99.2    -5
 - Neurosis 2.5                       2206   4.0-4.0   (+2 -2 =4 )   99.9   -69
 - ChessAlex 2.0r4                    2205   4.0-0.0   (+4 -0 =0 )   99.8  +INF
 - BlackBishop 1.0                    2201   3.5-0.5   (+3 -0 =1 )   99.9  +218
 - Mediocre 0.34                      2186   3.0-1.0   (+3 -1 =0 )  100.0  +155
 - Atak 6.5                           2180   1.5-0.5   (+1 -0 =1 )  100.0   +57
 - FireFly 2.5.10                     2179   5.0-5.0   (+3 -3 =4 )  100.0   -94
 - Betsabe II 1.05                    2159   5.5-4.5   (+5 -4 =1 )  100.0   -63
 - Barbarossa 0.4.0 64-bit            2133   2.0-0.0   (+2 -0 =0 )  100.0  +INF
 - TJchess 0.121                      2133   5.5-2.5   (+5 -2 =1 )  100.0   +19


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019