CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
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
1178235 games played by 2711 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 19, 2020 with Bayeselo based on 1'178'235 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Pawny 1.2 64-bit                        2780  +13  -13  48.3%  +10.0  1834
  Pawny 1.1 64-bit                        2701  +21  -21  49.9%   -2.2   745
  Pawny 1.0 64-bit                        2660  +17  -17  48.4%   +9.1  1120
  Pawny 0.3.1 32-bit                      2502  +33  -33  48.9%   +8.1   310
  Pawny 0.3 64-bit                        2491  +33  -33  49.4%   +2.6   314
  Pawny 0.3.1 64-bit                      2475  +23  -23  46.8%  +20.2   637
  Pawny 0.3 32-bit                        2461  +33  -33  49.2%   +3.9   303
  Pawny 0.2 64-bit                        2416  +29  -29  47.0%  +24.1   429
  Pawny 0.2.2 32-bit                      2413  +34  -34  48.8%   +8.8   301
  Pawny 0.2.1 32-bit                      2403  +31  -31  47.1%  +20.1   373
  Pawny 0.2 32-bit                        2401  +29  -29  49.2%   +5.4   396
  Pawny 0.1.9 64-bit                      2399  +34  -34  47.2%  +18.2   306
  Pawny 0.1.6                             2293  +33  -33  52.1%  -15.5   328
  Pawny 0.13                              2171  +32  -32  52.2%  -17.6   363

Created in 2005-2013 by CCRL team
Last games added on September 19, 2020