CCRL 40/15
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 1'185'135 games
played by 2'728 programs

White wins: 408'196 (34.4%)
Black wins: 301'376 (25.4%)
Draws: 475'563 (40.1%)
White score: 54.5%

Custom engine selection

Comparing 5 engines!
5 selected engines played 36 games with each other



CCRL 40/15 Rating List - Custom engine selection
1185135 games played by 2728 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 October 24, 2020 with Bayeselo based on 1'185'135 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Hedgehog 2.0 64-bit                     2395  +38  -38  53.2%  -25.8   234
  Hedgehog 1.99 64-bit                    2241  +36  -36  52.1%  -13.2   282
  Hedgehog 1.82 64-bit                    2097  +24  -24  49.8%   +2.0   666
  Hedgehog 1.81 64-bit                    2090  +26  -26  51.3%  -13.6   540
  Hedgehog 1.9 64-bit                     2070  +18  -19  43.9%  +46.9  1175

Created in 2005-2013 by CCRL team
Last games added on October 24, 2020