CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Atak 6.7 in CCRL 40/15, 2024-11-16
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2024, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Atak 6.7 has no rank with rating of 2181 Elo points (+24 -24),
based on 441 games: 146 wins, 151 losses and 144 draws
Score: 49.4%, Average opponent: +3.6, Draws: 32.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - KnightX 1.97a 64-bit                    2463   3.0-7.0   (+0 -4 =6 )    0.0  +154
 - Jonesy 1.0 64-bit                       2377   3.0-7.0   (+2 -6 =2 )    0.0   +33
 - OliThink 5.3.0 32-bit                   2323   1.0-3.0   (+0 -2 =2 )    0.0   -19
 - Plisk 0.2.6 32-bit                      2315   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Tytan 9.32                              2310   1.0-3.0   (+1 -3 =0 )    0.0  -104
 - Rodin 2.3a                              2301   4.5-5.5   (+2 -3 =5 )    0.0   +86
 - Ares 1.003a                             2267   2.0-2.0   (+1 -1 =2 )    0.0   +97
 - Anechka 0.08                            2261   3.0-1.0   (+2 -0 =2 )    0.0  +246
 - Alex 2.09                               2260   3.5-0.5   (+3 -0 =1 )    0.0  +367
 - CT800 1.34 64-bit                       2256   2.0-2.0   (+1 -1 =2 )    0.0   +75
 - Popochin 3.2                            2253   2.5-1.5   (+2 -1 =1 )    0.0  +183
 - Nemeton 1.0                             2252   3.5-6.5   (+2 -5 =3 )    0.0   -48
 - Fischerle 0.9.65 64-bit                 2247   5.0-5.0   (+5 -5 =0 )    0.0   +66
 - Butcher 1.60n1                          2241   0.5-3.5   (+0 -3 =1 )    0.0  -231
 - Raven 0.70 64-bit                       2240   1.0-9.0   (+0 -8 =2 )    0.0  -265
 - Invictus r228 64-bit                    2239   2.0-2.0   (+0 -0 =4 )    0.0   +58
 - Chispa 4.0.3                            2228   1.0-3.0   (+0 -2 =2 )    0.0  -123
 - Zevra 1.8.6 r672 64-bit                 2225   4.5-3.5   (+3 -2 =3 )    0.2   +89
 - AliChess 4.20                           2222   0.5-3.5   (+0 -3 =1 )    1.5  -247
 - CT800 1.32 64-bit                       2218   6.0-6.0   (+4 -4 =4 )    0.6   +37
 - Sungorus 1.4                            2214   1.5-2.5   (+0 -1 =3 )    1.4   -44
 - AliChess 4.21                           2213   3.0-1.0   (+3 -1 =0 )    2.4  +282
 - RattateChess 1.0 Nosferatu              2208   2.5-1.5   (+2 -1 =1 )    2.9  +138
 - Sungorus 1.3                            2208   4.0-4.0   (+3 -3 =2 )    6.7   +26
 - Waxman 2009                             2206   8.0-6.0   (+6 -4 =4 )    4.5   +78
 - Beowulf 2.4a 64-bit                     2202   8.0-16.0  (+4 -12=8 )    7.0  -103
 - Feuerstein 0.4.6.1                      2190   7.0-9.0   (+3 -5 =8 )   25.4   -37
 - Ifrit j3.6 64-bit                       2169  11.5-12.5  (+8 -9 =7 )   73.3   -30
 - Gibbon 2.52a                            2167   8.5-7.5   (+6 -5 =5 )   83.8    +9
 - Uralochka 1.1b                          2166   4.0-4.0   (+3 -3 =2 )   84.1   -15
 - Atlas 2.20                              2164   3.0-1.0   (+2 -0 =2 )   81.4  +153
 - Neurosis 2.5                            2156   8.5-7.5   (+5 -4 =7 )   96.1     0
 - Achillees 1.0 64-bit                    2154   0.0-8.0   (+0 -8 =0 )   94.7  -INF
 - BlackBishop 1.0                         2150  14.5-9.5   (+9 -4 =11)   98.3   +41
 - NagaSkaki 5.12                          2135   4.5-3.5   (+3 -2 =3 )   99.9    +4
 - Mediocre 0.34                           2134  10.5-9.5   (+9 -8 =3 )   99.8   -20
 - Alex 2.03                               2131   6.0-6.0   (+4 -4 =4 )   99.7   -45
 - KMTChess 1.2.1 32-bit                   2129   7.5-4.5   (+5 -2 =5 )  100.0   +42
 - RedQueen 0.6                            2121  15.5-12.5  (+13-10=5 )  100.0   -12
 - Micah 1.0 64-bit                        2108   4.5-1.5   (+4 -1 =1 )  100.0  +130
 - Simplex 0.9.3 32-bit                    2108   4.0-4.0   (+3 -3 =2 )  100.0   -79
 - KnockOut 0.7.1                          2095   7.0-1.0   (+6 -0 =2 )  100.0  +203
 - Adam 3.2                                2076   3.0-1.0   (+2 -0 =2 )  100.0   +61
 - TJchess 0.121                           2074   7.0-5.0   (+4 -2 =6 )  100.0   -48
 - Bearded 06_29_02                        2071   6.0-2.0   (+4 -0 =4 )  100.0   +56
 - FireFly 2.5.6 32-bit                    2024   5.0-4.0   (+3 -2 =4 )  100.0  -119
 - Protej 0.5.7                            1988   4.0-0.0   (+4 -0 =0 )  100.0  +INF

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024