CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 6 engines!
6 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1240737 games played by 2832 programs, run by 24 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 May 1, 2021 with Bayeselo based on 1'240'737 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Raven 1.0 64-bit                        2552  +23  -23  51.3%  -10.2   636
  Raven 1.10 64-bit                       2529  +23  -23  47.8%  +15.5   640
  Raven 0.90 64-bit                       2469  +30  -30  53.3%  -25.0   390
  Raven 0.80 64-bit                       2369  +29  -29  50.4%   -2.7   408
  Raven 0.70 64-bit                       2282  +29  -29  47.5%  +17.8   433
  Raven 0.50 64-bit                       2139  +30  -30  49.2%   +4.4   393

Created in 2005-2013 by CCRL team
Last games added on May 1, 2021