CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
White score: 54.5%

Custom engine selection

Comparing 35 engines!
35 selected engines played 300 games with each other



CCRL 40/15 Rating List - Custom engine selection
1178235 games played by 2711 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 September 19, 2020 with Bayeselo based on 1'178'235 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
GreKo 2018.08 64-bit                    2716  +21  -21  47.7%  +17.5   796
  GreKo 2018.12 64-bit                    2716  +25  -25  47.8%  +13.2   503
  GreKo 2020.03 64-bit                    2713  +27  -27  44.0%  +40.6   463
  GreKo 2018 64-bit                       2709  +13  -13  48.6%   +9.5  2036
  GreKo 2018.07 64-bit                    2709  +15  -16  48.0%  +13.3  1385
  GreKo 2020.01 64-bit                    2705  +27  -27  43.8%  +49.4   495
  GreKo 2018.02 64-bit                    2650  +24  -24  51.7%  -11.9   585
  GreKo 2018.01 64-bit                    2645  +27  -27  51.2%  -10.2   454
  GreKo 2015-ML 64-bit                    2611  +25  -25  49.2%   +3.7   501
  GreKo 2015 64-bit                       2609  +22  -22  51.2%  -10.7   680
  GreKo 12.8 64-bit                       2604  +30  -30  50.7%   -7.0   358
  GreKo 2016 64-bit                       2593  +22  -21  47.6%  +17.0   697
  GreKo 12.1 64-bit                       2588  +30  -30  52.2%  -17.5   366
  GreKo 12.9 64-bit                       2579  +29  -29  46.9%  +21.1   416
  GreKo 12.5 64-bit                       2569  +33  -33  50.7%   -6.5   305
  GreKo 13.1 64-bit                       2566  +30  -30  46.7%  +19.9   347
  GreKo 9.7 64-bit                        2544  +31  -31  49.1%   +4.2   317
  GreKo 12.0 64-bit                       2541  +25  -25  48.2%  +13.6   541
  GreKo 10.0 64-bit                       2517  +32  -32  51.1%   -6.2   306
  GreKo 10.3.1 64-bit                     2516  +33  -33  50.3%   -2.4   304
  GreKo 10.2 64-bit                       2503  +31  -31  47.8%  +16.4   341
  GreKo 9.2 32-bit                        2494  +33  -33  49.7%   +1.5   304
  GreKo 8.0 64-bit                        2490  +27  -27  50.6%   -3.7   464
  GreKo 8.2 32-bit                        2487  +26  -26  49.1%   +5.6   506
  GreKo 8.1.1 64-bit                      2482  +36  -36  48.1%  +12.4   240
  GreKo 7.2 64-bit                        2460  +30  -30  53.4%  -25.2   364
  GreKo 8.0 32-bit                        2450  +29  -29  50.6%   -3.6   411
  GreKo 7.2 32-bit                        2429  +33  -33  48.4%   +9.9   304
  GreKo 6.30                              2379  +33  -33  48.0%  +13.3   307
  GreKo 7.0                               2371  +28  -28  46.3%  +28.9   454
  GreKo 6.25                              2369  +33  -33  48.5%   +9.0   308
  GreKo 6.5                               2364  +26  -26  48.9%   +7.9   495
  GreKo 5.9                               2347  +23  -24  46.6%  +26.2   635
  GreKo 5.5                               2312  +33  -33  50.7%   -5.9   305
  GreKo 5.2.5                             2278  +34  -34  51.3%  -11.6   297

Created in 2005-2013 by CCRL team
Last games added on September 19, 2020