CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

Options
Show each game results
AliChess 4.20 in CCRL 40/40, 2019-07-19
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: +20.9, 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
 - Orion 0.3.0 64-bit                 2387   3.5-4.5   (+2 -3 =3 )    0.0   +78
 - Sage 3.53                          2386   2.0-2.0   (+2 -2 =0 )    0.0  +121
 - Dirty 0.99 OW5                     2381   1.0-1.0   (+1 -1 =0 )    0.0  +116
 - Alfil 6.10                         2358   1.0-1.0   (+1 -1 =0 )    0.0   +93
 - OliThink 5.3.0 32-bit              2357   2.5-1.5   (+2 -1 =1 )    0.0  +187
 - 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                          2348   3.0-11.0  (+1 -9 =4 )    0.0  -118
 - 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                     2334   1.0-1.0   (+1 -1 =0 )    0.0   +69
 - Amundsen 0.80                      2327   0.5-3.5   (+0 -3 =1 )    0.1  -220
 - 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
 - Anechka 0.08                       2299   2.0-0.0   (+2 -0 =0 )    4.3  +INF
 - Schooner 1.5 64-bit                2299   2.0-6.0   (+2 -6 =0 )    5.6  -200
 - Sungorus 1.4 64-bit                2298   9.0-15.0  (+6 -12=6 )    4.4   -57
 - Zeus 1.29                          2298   0.0-2.0   (+0 -2 =0 )    5.3  -INF
 - Popochin 3.2                       2295   4.5-3.5   (+4 -3 =1 )    6.0   +82
 - 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                 2275   3.0-5.0   (+2 -4 =2 )   33.7   -78
 - 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                        2252   6.0-6.0   (+5 -5 =2 )   73.4   -17
 - 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                 2237   5.0-3.0   (+5 -3 =0 )   91.3   +81
 - Atak 6.7                           2236   3.5-0.5   (+3 -0 =1 )   89.8  +252
 - Betsabe II 1.08c                   2235   7.5-2.5   (+5 -0 =5 )   88.3  +120
 - 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                    2204   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                           2179   1.5-0.5   (+1 -0 =1 )  100.0   +56
 - FireFly 2.5.10                     2179   5.0-5.0   (+3 -3 =4 )  100.0   -94
 - Betsabe II 1.05                    2158   5.5-4.5   (+5 -4 =1 )  100.0   -64
 - 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 July 19, 2019