CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 22 engines!
22 selected engines played 0 games with each other



CCRL 40/15 Rating List - Custom engine selection
1235231 games played by 2819 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 April 12, 2021 with Bayeselo based on 1'235'231 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Protector 1.9.0 64-bit 4CPU             3138  +15  -15  46.4%  +24.4  1338
  Protector 1.8.0 64-bit 4CPU             3123  +28  -27  50.4%   -1.5   386
  Protector 1.7.0 64-bit 4CPU             3074  +19  -19  44.1%  +36.5   834
  Protector 1.6.0 64-bit 4CPU             3070  +21  -22  43.2%  +44.1   656
  Protector 1.9.0 64-bit                  3057   +9   -9  46.5%  +24.3  3986
  Protector 1.5.0 64-bit 4CPU             3054  +18  -18  42.5%  +48.1   952
  Protector 1.8.0 64-bit                  3037  +17  -17  45.6%  +28.3  1085
  Protector 1.7.0 64-bit                  3009  +18  -18  45.0%  +28.7   952
  Protector 1.6.0 64-bit                  2994  +17  -17  45.3%  +29.7  1010
  Protector 1.5.0 64-bit                  2984  +13  -13  45.3%  +27.8  1911
  Protector 1.4.0 64-bit 4CPU             2981  +19  -19  42.5%  +49.6   912
  Protector 1.3.6 64-bit 4CPU             2961  +32  -32  46.6%  +18.3   307
  Protector 1.5.0 32-bit                  2947  +25  -25  45.2%  +27.6   470
  Protector 1.4.0 64-bit                  2900  +14  -14  46.2%  +28.1  1791
  Protector 1.4.0 32-bit                  2878  +11  -11  45.7%  +29.4  2822
  Protector 1.3.6 64-bit                  2852  +29  -29  46.1%  +26.7   400
  Protector 1.3.3 64-bit                  2843  +31  -31  49.4%   +4.3   311
  Protector 1.3.4 64-bit                  2839  +24  -24  45.7%  +27.9   543
  Protector 1.3.5 32-bit                  2828  +15  -15  45.5%  +29.4  1501
  Protector 1.3.4 32-bit                  2824  +15  -15  45.7%  +27.9  1368
  Protector 1.3.1b 32-bit                 2801  +23  -23  48.8%   +9.2   608
  Protector 1.3.2 32-bit                  2795  +21  -21  45.7%  +26.1   659

Created in 2005-2013 by CCRL team
Last games added on April 12, 2021