CCRL 40/15
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 1'183'411 games
played by 2'723 programs

White wins: 407'663 (34.4%)
Black wins: 301'004 (25.4%)
Draws: 474'744 (40.1%)
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
1183411 games played by 2723 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 October 17, 2020 with Bayeselo based on 1'183'411 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Glaurung 2.2 64-bit 4CPU                2895  +16  -16  47.0%  +19.6  1259
  Glaurung 2.1 64-bit 4CPU                2868  +19  -19  42.8%  +51.0   946
  Glaurung 2.0.1 64-bit 4CPU              2829  +17  -17  43.8%  +38.5  1100
  Glaurung 2.2 64-bit                     2783  +16  -16  46.7%  +25.4  1272
  Glaurung 2.1 64-bit                     2769  +19  -19  46.3%  +25.7   902
  Glaurung 1.2.1 64-bit 4CPU              2765  +19  -19  40.2%  +64.6   967
  Glaurung 2.1 32-bit                     2765  +18  -18  46.3%  +25.3  1067
  Glaurung 2.2 32-bit                     2755  +24  -24  46.0%  +24.7   565
  Glaurung 2.0.1 64-bit                   2745  +18  -18  49.9%   -0.6   988
  Glaurung 2.0.1 32-bit                   2738  +17  -17  47.2%  +17.3  1196
  Glaurung 2 epsilon/5 32-bit             2697  +27  -27  48.1%  +10.8   441
  Glaurung 1.2.1 Beren 64-bit             2682  +37  -37  49.6%   +2.7   238
  Glaurung 1.2.1 Avalanche 32-bit         2669  +32  -32  52.1%  -16.9   328
  Glaurung 1.2.1 64-bit                   2665  +23  -23  47.5%  +16.3   612
  Glaurung 1.2.1 Crusader 32-bit          2664  +32  -32  51.6%  -14.6   343
  Glaurung 1.2.1 32-bit                   2655  +17  -17  46.4%  +24.1  1265
  Glaurung 1.0.2 32-bit                   2635  +17  -17  47.4%  +19.6  1209
  Glaurung 1.1 32-bit                     2626  +33  -33  48.8%  +10.9   324

Created in 2005-2013 by CCRL team
Last games added on October 17, 2020