CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
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
1167960 games played by 2693 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 August 8, 2020 with Bayeselo based on 1'167'960 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Chiron 4 64-bit 4CPU                    3190  +12  -12  41.6%  +57.1  2338
  Chiron 3.01 64-bit 4CPU                 3130  +24  -24  47.9%  +11.7   467
  Chiron 4 64-bit                         3115   +9   -9  44.7%  +36.6  4913
  Chiron 2 64-bit 4CPU                    3085  +15  -15  42.6%  +48.4  1485
  Chiron 3.01 64-bit                      3051  +20  -20  45.6%  +27.7   776
  Chiron 1.5 64-bit 4CPU                  3047  +19  -19  42.2%  +46.6   856
  Chiron 1.1a 64-bit 4CPU                 3040  +20  -20  42.2%  +49.2   763
  Chiron 2 64-bit                         3015  +13  -13  45.4%  +28.8  1907
  Chiron 1.1a 64-bit                      2978  +13  -14  45.0%  +29.6  1787
  Chiron 1.5 64-bit                       2964  +15  -15  45.4%  +28.3  1453
  Chiron 1.5 32-bit                       2940  +15  -15  46.0%  +23.1  1296
  Chiron 1.1a 32-bit                      2931  +15  -14  45.0%  +29.0  1550

Created in 2005-2013 by CCRL team
Last games added on August 8, 2020