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 16 engines!
16 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
RedQueen 1.1.98 64-bit 4CPU             2683  +27  -27  39.4%  +80.4   494
  RedQueen 1.1.3 64-bit                   2674  +21  -21  48.1%  +12.0   796
  RedQueen 1.1.98 64-bit                  2663  +16  -16  48.6%   +7.8  1299
  RedQueen 1.1.97 64-bit 4CPU             2662  +22  -22  45.7%  +26.7   726
  RedQueen 1.1.97 64-bit                  2660  +17  -17  48.5%  +10.3  1132
  RedQueen 1.1.4 64-bit                   2653  +28  -28  49.8%   +1.1   414
  RedQueen 1.0.0 32-bit                   2637  +24  -24  51.6%   -7.8   576
  RedQueen 1.0.0 64-bit                   2625  +32  -32  48.2%  +10.8   312
  RedQueen 1.1.1 64-bit                   2625  +27  -27  48.7%   +9.2   452
  RedQueen 0.9.8 64-bit                   2588  +33  -33  51.0%   -7.3   311
  RedQueen 1.1.1 32-bit                   2586  +33  -32  50.6%   -0.7   308
  RedQueen 0.9.8 32-bit                   2577  +22  -22  49.6%   +5.3   730
  RedQueen 0.9 64-bit                     2555  +39  -39  52.7%  -22.6   240
  RedQueen 0.7.5 64-bit                   2434  +34  -34  51.0%   -9.1   290
  RedQueen 0.7 64-bit                     2367  +35  -35  56.0%  -43.7   298
  RedQueen 0.6                            2177  +30  -30  46.1%  +28.2   418

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