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 6.5 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 6.5 has no rank with rating of 2181 Elo points (+25 -25),
based on 570 games: 221 wins, 213 losses and 136 draws
Score: 50.7%, Average opponent: −6.2, Draws: 23.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rodin 2.3a                              2339   2.0-2.0   (+1 -1 =2 )    0.0  +147
 - Daydreamer 1.5                          2336   2.5-1.5   (+1 -0 =3 )    0.0  +214
 - Ares 1.003a                             2305   1.0-1.0   (+1 -1 =0 )    0.0  +124
 - Xpdnt 080927                            2301   2.0-2.0   (+2 -2 =0 )    0.0  +120
 - Zeus 1.29                               2299   0.5-3.5   (+0 -3 =1 )    0.0  -171
 - Popochin 3.2                            2296   0.5-4.5   (+0 -4 =1 )    0.0  -209
 - Butcher 1.60n1                          2285   1.5-0.5   (+1 -0 =1 )    0.0  +246
 - Rodin 2.1h                              2284   1.5-2.5   (+1 -2 =1 )    0.0   +20
 - Glass 1.2                               2283   1.0-3.0   (+1 -3 =0 )    0.0  -124
 - Bison 8.2.4r                            2282   3.0-1.0   (+3 -1 =0 )    0.0  +327
 - AliChess 4.20                           2266   0.5-1.5   (+0 -1 =1 )    0.0   -57
 - Waxman 2009                             2253   0.5-1.5   (+0 -1 =1 )    0.0   -70
 - AliChess 4.19                           2246   0.5-7.5   (+0 -7 =1 )    0.1  -344
 - AliChess 4.18                           2243   1.5-2.5   (+0 -1 =3 )    0.2    -5
 - Feuerstein 0.4.6.1                      2239   5.0-5.0   (+3 -3 =4 )    0.0   +58
 - KMTChess 1.2.1 64-bit                   2231   6.0-12.0  (+4 -10=4 )    0.3   -70
 - Uralochka 1.1b                          2219   3.0-10.0  (+2 -9 =2 )    0.9  -176
 - Gibbon 2.52a                            2217  22.0-30.0  (+18-26=8 )    0.8   -22
 - GarboChess 0.21                         2215   8.5-7.5   (+6 -5 =5 )    5.5   +59
 - Neurosis 2.5                            2207   6.0-12.0  (+1 -7 =10)    4.6   -68
 - ChessAlex 2.0r4                         2203   5.0-7.0   (+3 -5 =4 )    9.0   -33
 - BlackBishop 1.0                         2202   5.0-8.0   (+3 -6 =4 )    9.2   -55
 - RattateChess Bologna 2007               2201   2.0-6.0   (+2 -6 =0 )   13.0  -206
 - Alf 1.09                                2196   4.5-3.5   (+3 -2 =3 )   20.4   +57
 - Buzz 0.08 32-bit                        2194  16.0-16.0  (+14-14=4 )   25.3   +13
 - OBender 3.2.4.2                         2192  12.5-13.5  (+8 -9 =9 )   24.8    +1
 - Mediocre 0.34                           2187   4.0-6.0   (+2 -4 =4 )   37.2   -53
 - NagaSkaki 5.12                          2187   7.5-8.5   (+6 -7 =3 )   35.8   -18
 - Lime 66                                 2182   9.0-11.0  (+6 -8 =6 )   47.4   -33
 - Hamsters 0.0.6                          2178   9.0-9.0   (+7 -7 =4 )   56.3    -5
 - Sungorus 1.2                            2174   7.0-5.0   (+6 -4 =2 )   65.2   +56
 - Pawny 0.13                              2171  20.0-12.0  (+18-10=4 )   69.9   +88
 - OliThink 5.1.9                          2158  26.5-21.5  (+21-16=11)   89.6   +15
 - KnockOut 0.7.1                          2153  15.0-9.0   (+13-7 =4 )   97.1   +67
 - Waxman 2008                             2140   2.0-2.0   (+2 -2 =0 )   99.2   -41
 - Parrot 07.07.22                         2136   3.5-4.5   (+3 -4 =1 )   99.8   -97
 - Adam 3.2                                2135  13.0-9.0   (+10-6 =6 )   99.6   +19
 - TJchess 0.121                           2134   3.5-2.5   (+3 -2 =1 )   99.8   +20
 - Bearded 06_29_02                        2131   2.0-2.0   (+2 -2 =0 )   99.7   -50
 - Clarabit 1.00 32-bit                    2116   7.0-1.0   (+6 -0 =2 )  100.0  +221
 - Adam 3.1                                2110   5.5-2.5   (+5 -2 =1 )  100.0   +76
 - FireFly 2.5.6 32-bit                    2088   0.0-1.0   (+0 -1 =0 )  100.0  -INF
 - BikJump 2.01 32-bit                     2085   3.5-0.5   (+3 -0 =1 )  100.0  +193
 - FireFly 2.5.4                           2074   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - BigLion 2.23x                           2067   3.0-1.0   (+2 -0 =2 )  100.0   +36
 - ZCT 0.3.2500                            2050   2.5-1.5   (+1 -0 =3 )  100.0   -71
 - Mustang 4.97                            2044   2.5-1.5   (+2 -1 =1 )  100.0   -54
 - Rival 1.18                              1976   3.0-1.0   (+2 -0 =2 )  100.0   -47
 - ECE 0.3                                 1915   3.5-0.5   (+3 -0 =1 )  100.0   +22
 - Clueless 1.4                            1913   4.0-0.0   (+4 -0 =0 )  100.0  +INF
 - Carballo 0.4                            1910  14.5-3.5   (+12-1 =5 )  100.0   -49


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