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 36 engines!
36 selected engines played 4 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
Crafty 25.2 64-bit 4CPU                 3014  +16  -16  48.5%   +9.2  1279
  Crafty 25.0 64-bit 4CPU                 2949  +25  -25  48.1%  +13.3   468
  Crafty 25.2 64-bit                      2931  +11  -11  48.9%   +5.8  2700
  Crafty 25.6 64-bit                      2916  +38  -39  47.9%  +15.2   212
  Crafty 25.3 64-bit                      2913  +27  -27  50.7%   -3.0   440
  Crafty 23.8 64-bit 4CPU                 2909  +32  -33  45.8%  +27.0   287
  Crafty 24.1 64-bit 4CPU                 2878  +31  -32  43.5%  +41.1   322
  Crafty 25.0 64-bit                      2863  +20  -20  46.9%  +19.9   794
  Crafty 23.4 64-bit 4CPU                 2858  +34  -34  46.9%  +19.4   272
  Crafty 25.1 64-bit                      2844  +28  -28  43.1%  +45.1   416
  Crafty 23.3 64-bit 4CPU                 2837  +31  -32  41.5%  +55.1   325
  Crafty 23.8 64-bit                      2811  +23  -23  51.5%   -9.2   604
  Crafty 24.1 64-bit                      2803  +22  -22  49.5%   +2.6   659
  Crafty 23.1 64-bit 4CPU                 2791  +36  -37  43.8%  +42.7   241
  Crafty 23.6 64-bit                      2788  +25  -25  53.0%  -20.0   478
  Crafty 24.0 64-bit                      2771  +28  -28  47.0%  +20.1   396
  Crafty 23.0 64-bit 4CPU                 2758  +18  -18  39.0%  +78.1  1042
  Crafty 23.3 64-bit                      2755  +32  -32  50.5%   -3.1   309
  Crafty 23.5 64-bit                      2747  +28  -28  51.2%  -10.7   406
  Crafty 23.4 64-bit                      2736  +28  -28  46.7%  +19.9   419
  Crafty 23.4 32-bit                      2732  +20  -19  50.8%   -4.9   861
  Crafty 23.3 32-bit                      2716  +32  -32  50.5%   -4.7   309
  Crafty 23.2 64-bit                      2711  +30  -30  49.0%   +6.6   357
  Crafty 23.2 32-bit                      2695  +32  -32  47.8%  +16.4   320
  Crafty 23.1 32-bit                      2687  +18  -18  46.2%  +24.6   970
  Crafty 23.0 32-bit                      2630  +29  -29  49.9%   +1.4   380
  Crafty 22.8 32-bit                      2596  +32  -32  48.7%   +6.6   315
  Crafty 22.4 32-bit                      2580  +32  -32  48.1%  +11.6   318
  Crafty 22.10 32-bit                     2573  +32  -32  47.3%  +14.3   320
  Crafty 22.1 32-bit                      2565  +28  -28  50.2%   -3.7   421
  Crafty 21.6 32-bit                      2549  +34  -34  47.8%  +13.7   302
  Crafty 21.5 32-bit                      2542  +32  -32  48.3%  +13.6   344
  Crafty 22.0 32-bit                      2538  +33  -33  48.5%   +9.6   304
  Crafty 20.14 32-bit                     2517  +27  -27  47.4%  +19.6   482
  Crafty 20.13 32-bit                     2510  +33  -33  48.7%   +9.9   312
  Crafty 20.11 32-bit                     2502  +34  -33  49.8%   +3.6   307

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