CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 18 engines!
18 selected engines played 5 games with each other



CCRL 40/15 Rating List - Custom engine selection
1237253 games played by 2822 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 18, 2021 with Bayeselo based on 1'237'253 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Glaurung 2.2 64-bit 4CPU                2894  +16  -16  47.0%  +19.4  1259
  Glaurung 2.1 64-bit 4CPU                2867  +19  -19  42.8%  +50.8   946
  Glaurung 2.0.1 64-bit 4CPU              2828  +17  -17  43.8%  +38.6  1100
  Glaurung 2.2 64-bit                     2781  +16  -16  46.7%  +25.5  1296
  Glaurung 2.1 64-bit                     2768  +19  -19  46.3%  +26.2   928
  Glaurung 1.2.1 64-bit 4CPU              2765  +19  -19  40.2%  +63.8   967
  Glaurung 2.1 32-bit                     2765  +18  -18  46.3%  +24.7  1067
  Glaurung 2.2 32-bit                     2754  +24  -24  46.0%  +25.2   565
  Glaurung 2.0.1 64-bit                   2744  +18  -18  49.9%   -0.1   988
  Glaurung 2.0.1 32-bit                   2738  +16  -16  47.2%  +16.7  1196
  Glaurung 2 epsilon/5 32-bit             2697  +27  -27  48.1%  +10.5   441
  Glaurung 1.2.1 Beren 64-bit             2682  +37  -37  49.6%   +2.1   238
  Glaurung 1.2.1 Avalanche 32-bit         2668  +32  -32  52.1%  -16.2   328
  Glaurung 1.2.1 64-bit                   2665  +23  -23  47.5%  +16.1   612
  Glaurung 1.2.1 Crusader 32-bit          2664  +32  -32  51.6%  -14.8   343
  Glaurung 1.2.1 32-bit                   2655  +16  -16  46.4%  +23.8  1265
  Glaurung 1.0.2 32-bit                   2635  +17  -17  47.4%  +19.8  1209
  Glaurung 1.1 32-bit                     2626  +33  -33  48.8%  +10.8   324

Created in 2005-2013 by CCRL team
Last games added on April 18, 2021