CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 5 engines!
5 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1235231 games played by 2819 programs, run by 23 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Computed on April 12, 2021 with Bayeselo based on 1'235'231 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Atak 6.8                                2238  +16  -16  50.8%   -5.6  1450
  Atak 6.7                                2230  +28  -28  49.4%   +3.5   441
  Atak 6.5                                2182  +25  -25  50.7%   -6.8   570
  Atak 6.0                                2149  +34  -34  48.6%   +7.3   321
  Atak 6.2                                2080  +36  -36  47.5%  +16.5   304

Created in 2005-2013 by CCRL team
Last games added on April 12, 2021