CCRL 40/15
Downloads and Statistics
June 27, 2020
Testing summary:
Total: 1'157'654 games
played by 2'680 programs

White wins: 399'695 (34.5%)
Black wins: 295'571 (25.5%)
Draws: 462'388 (39.9%)
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
1157654 games played by 2680 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 June 27, 2020 with Bayeselo based on 1'157'654 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
EXchess 7.97b 64-bit 4CPU               2971  +18  -18  47.4%  +18.8  1017
  EXchess 7.88b 64-bit 4CPU               2957  +29  -29  45.4%  +29.5   356
  EXchess 7.51b 64-bit 4CPU               2940  +32  -32  49.5%   +4.7   296
  EXchess 7.71b 64-bit 4CPU               2932  +28  -28  53.3%  -23.0   403
  EXchess 7.97b 64-bit                    2893  +12  -12  48.3%  +11.0  2067
  EXchess 7.88b 64-bit                    2870  +25  -25  50.0%   -0.5   472
  EXchess 7.18b 64-bit 4CPU               2864  +33  -33  47.3%  +17.0   292
  EXchess 7.92b 64-bit                    2855  +22  -22  50.5%   -3.8   631
  EXchess 7.71b 64-bit                    2852  +22  -22  50.4%   -3.0   669
  EXchess 7.51b 64-bit                    2816  +27  -27  51.1%   -7.3   439
  EXchess 7.31b 64-bit                    2776  +27  -28  46.3%  +24.5   410
  EXchess 7.18b 64-bit                    2774  +23  -23  50.4%   -3.6   607
  EXchess 7.26b 64-bit                    2771  +27  -27  46.4%  +22.0   440
  EXchess 7.11b 64-bit                    2743  +31  -31  50.3%   -2.9   324
  EXchess 7.03b 64-bit                    2718  +32  -32  50.0%   -0.7   315
  EXchess 6.50b 64-bit                    2713  +32  -32  50.2%   -1.9   317
  EXchess 6.71b 64-bit                    2682  +32  -32  46.4%  +22.9   316
  EXchess 6.10b 32-bit                    2518  +32  -33  49.4%   +4.0   314
  EXchess 5.01b 32-bit                    2251  +29  -29  46.5%  +21.0   401
  EXchess 5.04b 64-bit                    2188  +29  -29  47.1%  +27.4   424

Created in 2005-2013 by CCRL team
Last games added on June 27, 2020