CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Custom engine selection

Comparing 8 engines!
8 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1206633 games played by 2770 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 January 16, 2021 with Bayeselo based on 1'206'633 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Bright 0.4a 4CPU                        2895  +15  -15  47.4%  +17.3  1495
  Bright 0.5c 4CPU                        2890  +23  -23  47.2%  +19.1   616
  Bright 0.3a 4CPU                        2829  +18  -18  42.4%  +51.0   988
  Bright 0.2c 4CPU                        2805  +21  -21  43.9%  +40.3   724
  Bright 0.5c                             2778  +13  -13  45.8%  +25.9  2123
  Bright 0.4a                             2776  +10  -10  46.1%  +25.8  3538
  Bright 0.3a                             2729  +19  -19  46.3%  +24.3   957
  Bright 0.2c                             2663  +26  -26  46.4%  +24.6   513

Created in 2005-2013 by CCRL team
Last games added on January 16, 2021