CCRL 40/40
Downloads and Statistics
April 14, 2018
Testing summary:
Total: 819'589 games
played by 2'137 programs
114281 CPU days (X2 4600+)

White wins: 281'160 (34.3%)
Black wins: 208'166 (25.4%)
Draws: 330'263 (40.3%)
White score: 54.5%

Engine Details

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Atak 6.5 in CCRL 40/40, 2018-04-14
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 6.5 has no rank with rating of 2179 Elo points (+25 -25),
based on 570 games: 221 wins, 213 losses and 136 draws
Score: 50.7%, Average opponent: −6.8, Draws: 23.9%


Pairwise results:
     Opponent                         Elo     Score                  LOS   Perf
 - Rodin 2.3a                         2338   2.0-2.0   (+1 -1 =2 )    0.0  +148
 - Daydreamer 1.5                     2334   2.5-1.5   (+1 -0 =3 )    0.0  +214
 - Ares 1.003a                        2302   1.0-1.0   (+1 -1 =0 )    0.0  +123
 - Xpdnt 080927                       2299   2.0-2.0   (+2 -2 =0 )    0.0  +120
 - Zeus 1.29                          2298   0.5-3.5   (+0 -3 =1 )    0.0  -170
 - Popochin 3.2                       2294   0.5-4.5   (+0 -4 =1 )    0.0  -208
 - Butcher 1.60n1                     2284   1.5-0.5   (+1 -0 =1 )    0.0  +247
 - Rodin 2.1h                         2283   1.5-2.5   (+1 -2 =1 )    0.0   +21
 - Glass 1.2                          2281   1.0-3.0   (+1 -3 =0 )    0.0  -124
 - Bison 8.2.4r                       2280   3.0-1.0   (+3 -1 =0 )    0.0  +327
 - AliChess 4.20                      2265   0.5-1.5   (+0 -1 =1 )    0.0   -56
 - Waxman 2009                        2252   0.5-1.5   (+0 -1 =1 )    0.0   -69
 - AliChess 4.19                      2243   0.5-7.5   (+0 -7 =1 )    0.1  -344
 - AliChess 4.18                      2241   1.5-2.5   (+0 -1 =3 )    0.1    -5
 - Feuerstein 0.4.6.1                 2237   5.0-5.0   (+3 -3 =4 )    0.0   +58
 - KMTChess 1.2.1 64-bit              2229   6.0-12.0  (+4 -10=4 )    0.3   -70
 - Uralochka 1.1b                     2219   3.0-10.0  (+2 -9 =2 )    0.6  -174
 - Gibbon 2.52a                       2215  22.0-30.0  (+18-26=8 )    0.7   -22
 - GarboChess 0.21                    2215   8.5-7.5   (+6 -5 =5 )    4.8   +61
 - ChessAlex 2.0r4                    2207   5.0-7.0   (+3 -5 =4 )    4.8   -27
 - Neurosis 2.5                       2205   6.0-12.0  (+1 -7 =10)    4.3   -68
 - BlackBishop 1.0                    2200   5.0-8.0   (+3 -6 =4 )    9.0   -55
 - RattateChess Bologna 2007          2199   2.0-6.0   (+2 -6 =0 )   12.9  -206
 - Alf 1.09                           2195   4.5-3.5   (+3 -2 =3 )   17.9   +58
 - Buzz 0.08 32-bit                   2191  16.0-16.0  (+14-14=4 )   25.4   +12
 - OBender 3.2.4.2                    2190  12.5-13.5  (+8 -9 =9 )   24.0    +1
 - NagaSkaki 5.12                     2186   7.5-8.5   (+6 -7 =3 )   31.0   -17
 - Mediocre 0.34                      2185   4.0-6.0   (+2 -4 =4 )   36.1   -53
 - Hamsters 0.0.6                     2177   9.0-9.0   (+7 -7 =4 )   54.9    -4
 - Lime 66                            2172   9.0-11.0  (+6 -8 =6 )   65.1   -41
 - Sungorus 1.2                       2169   7.0-5.0   (+6 -4 =2 )   70.6   +53
 - Pawny 0.13                         2165  20.0-12.0  (+18-10=4 )   75.4   +84
 - OliThink 5.1.9                     2155  26.5-21.5  (+21-16=11)   89.1   +14
 - KnockOut 0.7.1                     2150  15.0-9.0   (+13-7 =4 )   97.0   +66
 - Parrot 07.07.22                    2134   3.5-4.5   (+3 -4 =1 )   99.7   -97
 - TJchess 0.121                      2132   3.5-2.5   (+3 -2 =1 )   99.8   +20
 - Bearded 06_29_02                   2130   2.0-2.0   (+2 -2 =0 )   99.7   -49
 - Adam 3.2                           2129  13.0-9.0   (+10-6 =6 )   99.8   +15
 - Waxman 2008                        2128   2.0-2.0   (+2 -2 =0 )   99.8   -51
 - Clarabit 1.00 32-bit               2113   7.0-1.0   (+6 -0 =2 )  100.0  +220
 - Adam 3.1                           2107   5.5-2.5   (+5 -2 =1 )  100.0   +75
 - FireFly 2.5.6 32-bit               2086   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - BikJump 2.01 32-bit                2082   3.5-0.5   (+3 -0 =1 )  100.0  +192
 - FireFly 2.5.4                      2067   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - BigLion 2.23x                      2058   3.0-1.0   (+2 -0 =2 )  100.0   +29
 - ZCT 0.3.2500                       2048   2.5-1.5   (+1 -0 =3 )  100.0   -71
 - Mustang 4.97                       2034   2.5-1.5   (+2 -1 =1 )  100.0   -62
 - Rival 1.18                         1976   3.0-1.0   (+2 -0 =2 )  100.0   -45
 - Clueless 1.4                       1915   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Carballo 0.4                       1914  14.5-3.5   (+12-1 =5 )  100.0   -43
 - ECE 0.3                            1914   3.5-0.5   (+3 -0 =1 )  100.0   +23


Created in 2005-2013 by CCRL team
Last games added on April 14, 2018