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 7 engines!
7 selected engines played 30 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
Octochess r5506 64-bit 4CPU             2887  +21  -21  44.5%  +35.8   715
  Octochess r5190 64-bit 4CPU             2822  +24  -24  45.9%  +24.0   555
  Octochess r5506 64-bit                  2783  +15  -15  48.1%  +11.1  1426
  Octochess r5190 64-bit                  2771  +15  -15  48.7%   +8.3  1521
  Octochess r5132 64-bit                  2729  +31  -31  51.1%   -7.5   313
  Octochess r4984 64-bit                  2723  +31  -31  49.7%   +3.9   324
  Octochess r4741 64-bit                  2697  +32  -32  51.1%   -4.9   308

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