CCRL 40/15
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 1'194'035 games
played by 2'744 programs

White wins: 411'031 (34.4%)
Black wins: 303'225 (25.4%)
Draws: 479'779 (40.2%)
White score: 54.5%

Engine Details

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Atak 6.7 in CCRL 40/15, 2020-11-28
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, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Atak 6.7 has no rank with rating of 2230 Elo points (+28 -28),
based on 441 games: 146 wins, 151 losses and 144 draws
Score: 49.4%, Average opponent: +3.2, Draws: 32.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - KnightX 1.97a 64-bit                    2484   3.0-7.0   (+0 -4 =6 )    0.0  +142
 - Jonesy 1.0 64-bit                       2411   3.0-7.0   (+2 -6 =2 )    0.0   +29
 - OliThink 5.3.0 32-bit                   2359   1.0-3.0   (+0 -2 =2 )    0.0   -13
 - Plisk 0.2.6 32-bit                      2350   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Tytan 9.32 32-bit                       2347   1.0-3.0   (+1 -3 =0 )    0.0  -109
 - Rodin 2.3a                              2339   4.5-5.5   (+2 -3 =5 )    0.0   +81
 - Ares 1.003a                             2305   2.0-2.0   (+1 -1 =2 )    0.0   +85
 - Anechka 0.08                            2302   3.0-1.0   (+2 -0 =2 )    0.0  +221
 - Alex 2.09                               2301   3.5-0.5   (+3 -0 =1 )    0.0  +352
 - CT800 1.34 64-bit                       2297   2.0-2.0   (+1 -1 =2 )    0.0   +67
 - Popochin 3.2                            2296   2.5-1.5   (+2 -1 =1 )    0.0  +161
 - Nemeton 1.0                             2293   3.5-6.5   (+2 -5 =3 )    0.1   -41
 - Invictus r228 64-bit                    2292   2.0-2.0   (+0 -0 =4 )    0.0   +62
 - Fischerle 0.9.65 64-bit                 2290   5.0-5.0   (+5 -5 =0 )    0.2   +60
 - Butcher 1.60n1                          2285   0.5-3.5   (+0 -3 =1 )    0.1  -233
 - Raven 0.70 64-bit                       2282   1.0-9.0   (+0 -8 =2 )    0.5  -273
 - Chispa 4.0.3                            2274   1.0-3.0   (+0 -2 =2 )    0.4  -113
 - Zevra 1.8.6 r672 64-bit                 2270   4.5-3.5   (+3 -2 =3 )    1.1   +77
 - AliChess 4.20                           2266   0.5-3.5   (+0 -3 =1 )    5.3  -245
 - CT800 1.32 64-bit                       2264   6.0-6.0   (+4 -4 =4 )    2.2   +34
 - Sungorus 1.4 32-bit                     2260   1.5-2.5   (+0 -1 =3 )    4.2   -37
 - AliChess 4.21                           2259   3.0-1.0   (+3 -1 =0 )    5.9  +263
 - Sungorus 1.3 32-bit                     2255   4.0-4.0   (+3 -3 =2 )   12.6   +25
 - Waxman 2009                             2253   8.0-6.0   (+6 -4 =4 )    8.4   +68
 - RattateChess 1.0 Nosferatu              2253   2.5-1.5   (+2 -1 =1 )    8.1  +118
 - Beowulf 2.4a 64-bit                     2250   8.0-16.0  (+4 -12=8 )   11.5   -89
 - Feuerstein 0.4.6.1                      2239   7.0-9.0   (+3 -5 =8 )   29.8   -30
 - Uralochka 1.1b                          2219   4.0-4.0   (+3 -3 =2 )   74.7   -11
 - Gibbon 2.52a                            2217   8.5-7.5   (+6 -5 =5 )   78.1    +6
 - Ifrit j3.6 64-bit                       2217  11.5-12.5  (+8 -9 =7 )   72.3   -28
 - Atlas 2.20                              2209   3.0-1.0   (+2 -0 =2 )   82.8  +135
 - Neurosis 2.5                            2207   8.5-7.5   (+5 -4 =7 )   91.6    -2
 - BlackBishop 1.0                         2202  14.5-9.5   (+9 -4 =11)   95.1   +34
 - Achillees 1.0 64-bit                    2199   0.0-8.0   (+0 -8 =0 )   93.7  -INF
 - NagaSkaki 5.12                          2187   4.5-3.5   (+3 -2 =3 )   99.5     0
 - Mediocre 0.34                           2187  10.5-9.5   (+9 -8 =3 )   98.6   -20
 - Alex 2.03                               2184   6.0-6.0   (+4 -4 =4 )   98.6   -42
 - KMTChess 1.2.1 32-bit                   2183   7.5-4.5   (+5 -2 =5 )   99.6   +35
 - RedQueen 0.6                            2177  15.5-12.5  (+13-10=5 )   99.5   -12
 - Simplex 0.9.3 32-bit                    2164   4.0-4.0   (+3 -3 =2 )   99.9   -71
 - Micah 1.0 64-bit                        2162   4.5-1.5   (+4 -1 =1 )  100.0  +121
 - KnockOut 0.7.1                          2153   7.0-1.0   (+6 -0 =2 )  100.0  +205
 - Adam 3.2                                2135   3.0-1.0   (+2 -0 =2 )  100.0   +54
 - TJchess 0.121                           2134   7.0-5.0   (+4 -2 =6 )  100.0   -46
 - Bearded 06_29_02                        2131   6.0-2.0   (+4 -0 =4 )  100.0   +50
 - FireFly 2.5.6 32-bit                    2088   5.0-4.0   (+3 -2 =4 )  100.0  -110
 - Protej 0.5.7                            2055   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on November 28, 2020