CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Custom engine selection

Comparing 6 engines!
6 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1206633 games played by 2770 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 January 16, 2021 with Bayeselo based on 1'206'633 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Gibbon 2.60a 64-bit                     2337  +20  -20  48.4%   +9.4   833
  Gibbon 2.69a 64-bit                     2320  +18  -18  49.2%   +6.6  1053
  Gibbon 2.57a 64-bit                     2273  +23  -23  51.1%  -13.3   664
  Gibbon 2.42c                            2225  +26  -26  46.6%  +23.7   522
  Gibbon 2.52a                            2217  +16  -16  50.8%   -5.8  1328
  Gibbon 2.01b                            2049  +29  -29  47.1%  +34.7   463

Created in 2005-2013 by CCRL team
Last games added on January 16, 2021