CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 17 engines!
17 selected engines played 34 games with each other



CCRL Blitz Rating List - Custom engine selection
2387265 games played by 2826 programs, run by 22 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "about" page.
Computed on October 17, 2020 with Bayeselo based on 2'387'265 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Crafty 25.2 64-bit 4CPU                 3052  +15  -15  49.0%   +6.6  1428
  Crafty 25.3 64-bit                      2965  +24  -24  51.7%  -10.5   573
  Crafty 25.6 64-bit                      2954  +19  -19  48.8%   +8.1   956
  Crafty 25.2 64-bit                      2933  +11  -10  48.8%   +7.6  3449
  Crafty 25.1 64-bit                      2922  +18  -19  48.6%   +9.9   982
  Crafty 25.0 64-bit                      2885  +15  -15  47.0%  +19.9  1385
  Crafty 23.8 64-bit                      2824  +12  -12  48.7%   +8.2  2319
  Crafty 24.0 64-bit                      2801  +17  -17  51.4%  -13.8  1155
  Crafty 23.5 64-bit                      2793  +16  -16  52.7%  -18.6  1335
  Crafty 23.4 64-bit                      2781  +12  -12  45.2%  +40.3  2708
  Crafty 23.3 64-bit                      2757  +15  -15  48.9%  +10.5  1781
  Crafty 23.0 64-bit 4CPU                 2744  +17  -17  28.1% +157.9  1436
  Crafty 23.2 64-bit                      2720  +15  -15  56.1%  -41.9  1652
  Crafty 21.5 64-bit                      2543  +13  -13  46.4%  +26.2  2004
  Crafty 20.14 32-bit                     2518  +27  -27  36.5% +104.1   529
  Crafty 18.15 32-bit                     2503  +34  -34  44.7%  +37.4   303
  Crafty 19.19 32-bit                     2486  +28  -28  48.4%  +13.0   436

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