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%

Custom engine selection

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



CCRL 40/15 Rating List - Custom engine selection
1194035 games played by 2744 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 November 28, 2020 with Bayeselo based on 1'194'035 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Bison 9.11 64-bit                       2756  +13  -13  49.5%   +0.6  2051
  Bison 9.11 32-bit                       2727  +14  -14  48.5%  +10.1  1810
  Bison 9.6                               2619  +23  -23  51.3%  -13.6   635
  Bison 9.8 32-bit                        2615  +33  -32  49.8%   -0.5   309
  Bison 8.2.4r                            2282  +26  -26  48.0%  +13.2   525

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