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 16 engines!
16 selected engines played 70 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
Amoeba 3.1 64-bit 4CPU                  3072  +34  -34  42.1%  +48.1   254
  Amoeba 3.0 64-bit 4CPU                  3052  +26  -26  54.8%  -32.0   466
  Amoeba 3.2 64-bit                       2992  +22  -22  49.9%   +0.7   651
  Amoeba 3.1 64-bit                       2967  +20  -20  48.1%  +12.8   757
  Amoeba 3.0 64-bit                       2957  +16  -16  51.5%  -10.2  1228
  Amoeba 2.8 64-bit                       2926  +13  -13  46.1%  +24.4  1813
  Amoeba 2.6 64-bit                       2911  +20  -20  48.4%   +9.5   739
  Amoeba 2.7 64-bit                       2901  +13  -13  45.9%  +29.1  1919
  Amoeba 2.5 64-bit                       2872  +23  -23  49.6%   -0.8   566
  Amoeba 2.4 64-bit                       2811  +26  -26  50.1%   -4.2   436
  Amoeba 2.3 64-bit                       2743  +27  -27  53.0%  -19.9   428
  Amoeba 2.0 64-bit                       2720  +26  -26  46.9%  +18.9   454
  Amoeba 2.1 64-bit                       2709  +29  -29  48.7%  +10.3   374
  Amoeba 1.4 64-bit                       2708  +26  -26  47.7%  +17.7   493
  Amoeba 1.3 64-bit                       2688  +32  -32  48.4%  +10.1   316
  Amoeba 1.2 64-bit                       2639  +23  -23  52.2%  -16.1   592

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