CCRL 40/15
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 1'160'846 games
played by 2'685 programs

White wins: 400'696 (34.5%)
Black wins: 296'236 (25.5%)
Draws: 463'914 (40.0%)
White score: 54.5%

Custom engine selection

Comparing 21 engines!
21 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1160846 games played by 2685 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 July 11, 2020 with Bayeselo based on 1'160'846 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Dirty CUCUMBER 64-bit                   2918  +13  -13  50.1%   -1.6  2003
  Dirty 30Apr2017 64-bit                  2857  +15  -15  49.7%   +0.3  1482
  Dirty 3Nov2015 64-bit                   2837  +16  -17  49.0%   +6.2  1181
  Dirty 10Apr2015 64-bit                  2806  +24  -24  49.4%   +4.7   561
  Dirty 20Apr2013 64-bit                  2769  +16  -16  48.5%   +9.4  1257
  Dirty 05Sep2012 64-bit                  2754  +23  -23  53.0%  -19.4   616
  Dirty 23Mar2012 64-bit                  2702  +31  -31  51.9%  -12.6   339
  Dirty 25Aug2011 64-bit                  2691  +28  -28  52.8%  -18.2   394
  Dirty 25Aug2011 32-bit                  2667  +23  -23  47.3%  +17.2   620
  Dirty 23Mar2012 32-bit                  2655  +32  -32  50.5%   -2.6   315
  Dirty 24Apr2011 64-bit                  2654  +21  -22  52.5%  -18.0   706
  Dirty 24Apr2011 32-bit                  2614  +29  -29  46.6%  +22.2   387
  Dirty 6J-22                             2577  +23  -23  51.7%  -14.2   644
  Dirty 11D-27                            2560  +27  -27  46.3%  +23.6   458
  Dirty ACCA4 32-bit                      2552  +33  -33  48.7%   +9.2   312
  Dirty ACCA4 64-bit                      2552  +33  -33  51.0%   -7.5   314
  Dirty 14M-22                            2468  +32  -32  49.5%   +2.4   319
  Dirty ACCA3                             2388  +29  -29  46.3%  +24.4   393
  Dirty 0.99 OW5                          2383  +24  -24  46.5%  +21.0   578
  Dirty 0.99z                             2354  +34  -34  49.3%   +3.4   300
  Dirty 0.99n                             2321  +30  -30  52.1%  -13.7   404

Created in 2005-2013 by CCRL team
Last games added on July 11, 2020