CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 15 engines!
15 selected engines played 10 games with each other



CCRL Blitz Rating List - Custom engine selection
2442136 games played by 2904 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 January 16, 2021 with Bayeselo based on 2'442'136 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Cheese 2.2 64-bit 4CPU                  2939  +20  -20  50.1%   -0.5   792
  Cheese 2.1 64-bit 4CPU                  2903  +15  -15  48.3%  +10.7  1421
  Cheese 2.0 64-bit 4CPU                  2888  +22  -23  45.9%  +27.3   636
  Cheese 2.2 64-bit                       2831  +18  -18  46.5%  +23.6  1031
  Cheese 2.1 64-bit                       2806  +18  -18  48.1%  +13.1  1067
  Cheese 2.0 64-bit                       2771  +15  -15  50.6%   -4.7  1469
  Cheese 1.9 64-bit                       2731  +12  -12  52.5%  -15.7  2485
  Cheese 1.8 64-bit                       2689  +16  -16  49.0%   +9.9  1391
  Cheese 1.7 64-bit                       2656  +16  -16  54.7%  -32.2  1308
  Cheese 1.6.1 64-bit                     2548  +18  -18  52.2%  -16.2  1050
  Cheese 1.5 64-bit                       2495  +18  -18  46.4%  +23.2  1050
  Cheese 1.4 64-bit                       2476  +14  -14  49.2%   +5.7  1789
  Cheese 1.3                              2343  +13  -13  48.1%  +11.8  2397
  Cheese 1.2                              2330  +14  -14  44.4%  +40.8  1933
  Cheese 1.1b                             2296  +26  -26  52.3%  -29.3   594

Created in 2005-2013 by CCRL team
Last games added on January 16, 2021