CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
White score: 54.4%

Engine Details

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AliChess 4.20 in CCRL 40/40, 2019-08-24
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 -34),
based on 302 games: 108 wins, 125 losses and 69 draws
Score: 47.2%, Average opponent: +21.3, Draws: 22.8%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Delphil 1.8                       2398   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
 - Sage 3.53                         2387   2.0-2.0   (+2 -2 =0 )    0.0  +122
 - Orion 0.3.0 64-bit                2387   3.5-4.5   (+2 -3 =3 )    0.0   +78
 - Dirty 0.99 OW5                    2382   1.0-1.0   (+1 -1 =0 )    0.0  +117
 - OliThink 5.3.0 32-bit             2358   2.5-1.5   (+2 -1 =1 )    0.0  +188
 - Alfil 6.10                        2358   1.0-1.0   (+1 -1 =0 )    0.0   +93
 - Nemeton 1.3                       2354   4.5-5.5   (+3 -4 =3 )    0.0   +57
 - 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                         2344   9.0-19.0  (+7 -17=4 )    0.0   -60
 - 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
 - Sungorus 1.4 64-bit               2299   9.0-15.0  (+6 -12=6 )    4.4   -56
 - Schooner 1.5 64-bit               2299   2.0-6.0   (+2 -6 =0 )    5.6  -200
 - 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 )    5.3  -INF
 - Popochin 3.2                      2296   4.5-3.5   (+4 -3 =1 )    6.0   +83
 - Butcher 1.60n1                    2284   8.0-6.0   (+6 -4 =4 )   17.9   +68
 - Glass 1.2                         2282   0.5-1.5   (+0 -1 =1 )   22.8  -125
 - Jumbo 0.4.0 64-bit                2276   3.0-5.0   (+2 -4 =2 )   33.6   -77
 - Matilde 2008 32-bit               2272   0.5-3.5   (+0 -3 =1 )   38.2  -273
 - Ares 1.0                          2257   1.5-2.5   (+0 -1 =3 )   63.1   -67
 - 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
 - Betsabe II 1.08c                  2236   7.5-2.5   (+5 -0 =5 )   88.3  +121
 - Atak 6.7                          2236   3.5-0.5   (+3 -0 =1 )   89.7  +252
 - 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
 - TJchess 0.121                     2133   5.5-2.5   (+5 -2 =1 )  100.0   +19
 - Barbarossa 0.4.0 64-bit           2133   2.0-0.0   (+2 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on August 24, 2019