CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Custom engine selection

Comparing 14 engines!
14 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1209412 games played by 2772 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 January 24, 2021 with Bayeselo based on 1'209'412 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Marvin 4.0.0 64-bit                     3050  +22  -22  49.9%   -0.7   627
  Marvin 3.6.0 64-bit                     3012  +21  -21  48.8%   +8.4   688
  Marvin 3.5.0 64-bit                     2973  +23  -22  49.8%   -6.8   618
  Marvin 3.4.0 64-bit                     2937  +19  -19  50.8%   -5.0   910
  Marvin 3.3.2 64-bit 4CPU                2935  +36  -37  43.4%  +39.9   228
  Marvin 3.2.0 64-bit 4CPU                2921  +21  -21  53.7%  -25.9   698
  Marvin 3.3.2 64-bit                     2857  +21  -21  51.9%  -12.3   748
  Marvin 3.2.0 64-bit                     2837  +16  -16  48.3%   +9.2  1213
  Marvin 3.1.0 64-bit                     2790  +21  -21  46.7%  +21.9   735
  Marvin 3.0.0 64-bit                     2732  +23  -23  52.3%  -19.5   649
  Marvin 2.2.0 64-bit                     2718  +25  -25  50.1%   -3.9   533
  Marvin 2.1.0 64-bit                     2581  +26  -27  47.1%  +22.7   480
  Marvin 2.0.0 64-bit                     2534  +22  -22  52.4%  -19.3   736
  Marvin 1.3.0                            1976  +24  -24  45.2%  +35.6   644

Created in 2005-2013 by CCRL team
Last games added on January 24, 2021