CCRL 40/15
Downloads and Statistics
June 27, 2020
Testing summary:
Total: 1'157'654 games
played by 2'680 programs

White wins: 399'695 (34.5%)
Black wins: 295'571 (25.5%)
Draws: 462'388 (39.9%)
White score: 54.5%

Custom engine selection

Comparing 5 engines!
5 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1157654 games played by 2680 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 June 27, 2020 with Bayeselo based on 1'157'654 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Strelka 5.5 64-bit                      3103   +7   -6  45.6%  +32.2  9977
  Strelka 5.5 32-bit                      3087  +15  -15  61.0%  -68.4  1466
  Strelka 5.1 32-bit                      3081  +15  -15  60.7%  -68.4  1364
  Strelka 1.8 32-bit                      2769  +19  -19  47.6%  +14.6   878
  Strelka 1.0b 32-bit                     2750  +28  -28  52.8%  -17.5   413

Created in 2005-2013 by CCRL team
Last games added on June 27, 2020