CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
White score: 54.5%

Custom engine selection

Comparing 20 engines!
20 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1218554 games played by 2788 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 February 20, 2021 with Bayeselo based on 1'218'554 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
EXchess 7.97b 64-bit 4CPU               2970  +18  -18  47.4%  +19.2  1017
  EXchess 7.88b 64-bit 4CPU               2956  +29  -29  45.4%  +29.8   356
  EXchess 7.51b 64-bit 4CPU               2939  +32  -32  49.5%   +5.1   296
  EXchess 7.71b 64-bit 4CPU               2931  +28  -28  53.3%  -22.6   403
  EXchess 7.97b 64-bit                    2893  +13  -13  48.2%  +10.6  2077
  EXchess 7.88b 64-bit                    2869  +25  -25  50.0%   -0.4   472
  EXchess 7.18b 64-bit 4CPU               2864  +33  -33  47.3%  +16.5   292
  EXchess 7.92b 64-bit                    2853  +22  -22  50.5%   -3.0   631
  EXchess 7.71b 64-bit                    2852  +21  -22  50.4%   -3.6   669
  EXchess 7.51b 64-bit                    2815  +27  -27  51.1%   -6.8   439
  EXchess 7.31b 64-bit                    2776  +27  -27  46.3%  +24.1   410
  EXchess 7.18b 64-bit                    2774  +23  -23  50.4%   -4.0   607
  EXchess 7.26b 64-bit                    2771  +27  -27  46.4%  +21.3   440
  EXchess 7.11b 64-bit                    2742  +31  -31  50.3%   -1.8   324
  EXchess 7.03b 64-bit                    2718  +32  -32  50.0%   -0.9   315
  EXchess 6.50b 64-bit                    2713  +32  -32  50.2%   -2.2   317
  EXchess 6.71b 64-bit                    2682  +32  -32  46.4%  +22.5   316
  EXchess 6.10b 32-bit                    2518  +32  -33  49.4%   +4.2   314
  EXchess 5.01b 32-bit                    2251  +29  -29  46.5%  +21.1   401
  EXchess 5.04b 64-bit                    2188  +29  -29  47.1%  +27.0   424

Created in 2005-2013 by CCRL team
Last games added on February 20, 2021