CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Custom engine selection

Comparing 15 engines!
15 selected engines played 32 games with each other



CCRL 40/15 Rating List - Custom engine selection
1159254 games played by 2684 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 4, 2020 with Bayeselo based on 1'159'254 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Thinker 5.4d Inert 64-bit 4CPU          2926  +23  -23  46.0%  +24.1   587
  Thinker 5.4c Inert 64-bit 4CPU          2923  +15  -15  48.1%  +12.9  1502
  Thinker 5.4a Inert 64-bit 4CPU          2904  +23  -23  47.3%  +20.0   560
  Thinker 5.4d Inert 64-bit               2865  +16  -16  47.9%  +10.6  1300
  Thinker 5.4c Inert 64-bit               2860  +14  -14  46.6%  +19.2  1651
  Thinker 5.4d Inert 32-bit               2857  +10  -10  45.6%  +28.9  3401
  Thinker 5.4a Inert 64-bit               2850  +31  -31  49.9%   +1.9   340
  Thinker 5.4c Inert 32-bit               2849  +13  -13  54.3%  -28.1  1967
  Thinker 5.3b Inert 32-bit               2845  +19  -19  54.3%  -26.9   846
  Thinker 5.3b Inert 64-bit               2843  +24  -24  47.4%  +16.7   513
  Thinker 5.4a Inert 32-bit               2835  +21  -21  50.4%   -2.7   681
  Thinker 5.3b Passive 64-bit             2765  +24  -24  47.4%  +21.6   553
  Thinker 5.2e Passive                    2761  +28  -28  46.9%  +21.4   429
  Thinker 5.1d Passive                    2723  +27  -28  45.8%  +26.6   439
  Thinker 4.7a                            2546  +30  -30  51.8%  -14.5   363

Created in 2005-2013 by CCRL team
Last games added on July 4, 2020