CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Engine Details

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Atak 6.7 in CCRL 40/40, 2018-02-17
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, 2005-2018, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Atak 6.7 has no rank with rating of 2230 Elo points (+30 -30),
based on 369 games: 132 wins, 117 losses and 120 draws
Score: 52.0%, Average opponent: −13.1, Draws: 32.5%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - OliThink 5.3.0 32-bit              2357   1.0-3.0   (+0 -2 =2 )    0.0   -15
 - Plisk 0.2.6 32-bit                 2348   0.0-4.0   (+0 -4 =0 )    0.0  -INF
 - Tytan 9.32 32-bit                  2345   1.0-3.0   (+1 -3 =0 )    0.0  -110
 - Rodin 2.3a                         2337   4.5-5.5   (+2 -3 =5 )    0.0   +79
 - Ares 1.003a                        2302   2.0-2.0   (+1 -1 =2 )    0.1   +82
 - Alex 2.09                          2299   3.5-0.5   (+3 -0 =1 )    0.1  +350
 - Anechka 0.08                       2297   3.0-1.0   (+2 -0 =2 )    0.0  +216
 - Popochin 3.2                       2293   2.5-1.5   (+2 -1 =1 )    0.0  +158
 - Nemeton 1.0                        2291   3.5-6.5   (+2 -5 =3 )    0.2   -43
 - Fischerle 0.9.65 64-bit            2287   5.0-5.0   (+5 -5 =0 )    0.4   +57
 - Butcher 1.60n1                     2283   0.5-3.5   (+0 -3 =1 )    0.3  -235
 - Chispa 4.0.3                       2271   1.0-3.0   (+0 -2 =2 )    1.3  -115
 - AliChess 4.20                      2265   0.5-3.5   (+0 -3 =1 )    6.8  -246
 - Sungorus 1.4 32-bit                2259   1.5-2.5   (+0 -1 =3 )    6.2   -38
 - AliChess 4.21                      2257   3.0-1.0   (+3 -1 =0 )    8.8  +261
 - Sungorus 1.3 32-bit                2253   4.0-4.0   (+3 -3 =2 )   16.5   +23
 - Beowulf 2.4a 64-bit                2252   8.0-16.0  (+4 -12=8 )   11.8   -87
 - Waxman 2009                        2251   8.0-6.0   (+6 -4 =4 )   12.1   +66
 - RattateChess 1.0 Nosferatu         2248   2.5-1.5   (+2 -1 =1 )   17.4  +113
 - Feuerstein 0.4.6.1                 2236   7.0-9.0   (+3 -5 =8 )   36.6   -33
 - Uralochka 1.1b                     2218   4.0-4.0   (+3 -3 =2 )   74.4   -12
 - Ifrit j3.6 64-bit                  2216  11.5-12.5  (+8 -9 =7 )   75.0   -29
 - Gibbon 2.52a                       2215   8.5-7.5   (+6 -5 =5 )   81.7    +4
 - Atlas 2.20                         2206   3.0-1.0   (+2 -0 =2 )   85.5  +132
 - Neurosis 2.5                       2204   8.5-7.5   (+5 -4 =7 )   93.2    -5
 - BlackBishop 1.0                    2200  14.5-9.5   (+9 -4 =11)   95.9   +32
 - Mediocre 0.34                      2184  10.5-9.5   (+9 -8 =3 )   98.9   -23
 - NagaSkaki 5.12                     2183   4.5-3.5   (+3 -2 =3 )   99.6    -4
 - KMTChess 1.2.1 32-bit              2181   7.5-4.5   (+5 -2 =5 )   99.6   +33
 - Alex 2.03                          2181   6.0-6.0   (+4 -4 =4 )   98.9   -45
 - RedQueen 0.6                       2175  15.5-12.5  (+13-10=5 )   99.6   -14
 - Simplex 0.9.3 32-bit               2166   4.0-4.0   (+3 -3 =2 )   99.7   -69
 - KnockOut 0.7.1                     2147   7.0-1.0   (+6 -0 =2 )  100.0  +199
 - TJchess 0.121                      2131   7.0-5.0   (+4 -2 =6 )  100.0   -49
 - Bearded 06_29_02                   2129   6.0-2.0   (+4 -0 =4 )  100.0   +48
 - Adam 3.2                           2126   3.0-1.0   (+2 -0 =2 )  100.0   +45
 - FireFly 2.5.6 32-bit               2085   5.0-4.0   (+3 -2 =4 )  100.0  -113
 - Protej 0.5.7                       2054   4.0-0.0   (+4 -0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on February 17, 2018