CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Custom engine selection

Comparing 16 engines!
16 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1179815 games played by 2715 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 September 26, 2020 with Bayeselo based on 1'179'815 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Gaviota 1.0 64-bit 4CPU                 2942  +16  -16  47.3%  +16.6  1256
  Gaviota 0.86 64-bit 4CPU                2859  +24  -24  53.4%  -26.0   617
  Gaviota 1.0 64-bit                      2859  +11  -11  48.1%  +10.2  2758
  Gaviota 0.86 64-bit                     2781  +21  -21  52.5%  -15.7   733
  Gaviota 0.85.1 64-bit                   2698  +23  -23  48.9%   +7.0   606
  Gaviota 0.85.1 32-bit                   2664  +33  -33  50.8%   -4.5   308
  Gaviota 0.83 64-bit 4CPU                2648  +25  -25  47.3%  +20.7   566
  Gaviota 0.84 64-bit                     2639  +32  -32  50.8%   -6.7   321
  Gaviota 0.83 64-bit                     2599  +27  -27  51.2%  -10.2   486
  Gaviota 0.84 32-bit                     2571  +27  -27  49.2%   +6.6   454
  Gaviota 0.80 64-bit                     2535  +31  -31  51.0%   -8.1   352
  Gaviota 0.83 32-bit                     2525  +27  -27  46.8%  +20.5   455
  Gaviota 0.74.41 64-bit                  2490  +31  -31  45.4%  +30.5   359
  Gaviota 0.80 32-bit                     2468  +29  -29  51.5%  -11.4   421
  Gaviota 0.74.41 32-bit                  2447  +33  -33  47.1%  +19.8   306
  Gaviota 0.75.7 32-bit                   2416  +32  -32  46.4%  +25.7   336

Created in 2005-2013 by CCRL team
Last games added on September 26, 2020