CCRL 40/15
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 1'160'846 games
played by 2'685 programs

White wins: 400'696 (34.5%)
Black wins: 296'236 (25.5%)
Draws: 463'914 (40.0%)
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
1160846 games played by 2685 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 July 11, 2020 with Bayeselo based on 1'160'846 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%  +16.4  1256
  Gaviota 1.0 64-bit                      2860  +11  -11  48.2%   +8.5  2738
  Gaviota 0.86 64-bit 4CPU                2859  +24  -24  53.4%  -26.3   617
  Gaviota 0.86 64-bit                     2781  +21  -21  52.5%  -16.0   733
  Gaviota 0.85.1 64-bit                   2698  +23  -23  48.9%   +6.7   606
  Gaviota 0.85.1 32-bit                   2664  +33  -33  50.8%   -4.7   308
  Gaviota 0.83 64-bit 4CPU                2648  +25  -25  47.3%  +20.5   566
  Gaviota 0.84 64-bit                     2638  +32  -32  50.8%   -5.9   321
  Gaviota 0.83 64-bit                     2599  +27  -27  51.2%  -10.2   486
  Gaviota 0.84 32-bit                     2571  +27  -27  49.2%   +6.3   454
  Gaviota 0.80 64-bit                     2534  +31  -31  51.0%   -7.3   352
  Gaviota 0.83 32-bit                     2525  +27  -28  46.8%  +20.3   455
  Gaviota 0.74.41 64-bit                  2490  +31  -31  45.4%  +30.4   359
  Gaviota 0.80 32-bit                     2467  +29  -29  51.5%  -10.7   421
  Gaviota 0.74.41 32-bit                  2447  +33  -33  47.1%  +19.6   306
  Gaviota 0.75.7 32-bit                   2416  +32  -32  46.4%  +25.5   336

Created in 2005-2013 by CCRL team
Last games added on July 11, 2020