CCRL 40/15
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 1'194'035 games
played by 2'744 programs

White wins: 411'031 (34.4%)
Black wins: 303'225 (25.4%)
Draws: 479'779 (40.2%)
White score: 54.5%

Custom engine selection

Comparing 12 engines!
12 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1194035 games played by 2744 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 November 28, 2020 with Bayeselo based on 1'194'035 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Chiron 4 64-bit 4CPU                    3189  +12  -12  41.6%  +57.3  2338
  Chiron 3.01 64-bit 4CPU                 3129  +24  -24  47.9%  +11.9   467
  Chiron 4 64-bit                         3114   +9   -9  44.7%  +35.8  4923
  Chiron 2 64-bit 4CPU                    3084  +14  -15  42.6%  +48.4  1485
  Chiron 3.01 64-bit                      3050  +20  -20  45.6%  +27.3   776
  Chiron 1.5 64-bit 4CPU                  3046  +19  -19  42.2%  +46.6   856
  Chiron 1.1a 64-bit 4CPU                 3039  +20  -20  42.2%  +49.2   763
  Chiron 2 64-bit                         3014  +13  -13  45.4%  +28.5  1907
  Chiron 1.1a 64-bit                      2977  +13  -13  45.2%  +28.4  1799
  Chiron 1.5 64-bit                       2963  +15  -15  45.4%  +27.9  1453
  Chiron 1.5 32-bit                       2939  +15  -16  46.0%  +22.8  1296
  Chiron 1.1a 32-bit                      2930  +15  -14  45.0%  +28.7  1550

Created in 2005-2013 by CCRL team
Last games added on November 28, 2020