CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 14 engines!
14 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2506279 games played by 2984 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 April 17, 2021 with Bayeselo based on 2'506'279 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Amoeba 3.1 64-bit 4CPU                  3101  +13  -13  50.2%   -1.7  1909
  Amoeba 3.0 64-bit 4CPU                  3049  +16  -16  51.6%   -8.7  1192
  Amoeba 3.2 64-bit                       3012  +17  -17  49.6%   +3.7  1130
  Amoeba 3.1 64-bit                       2983  +15  -15  49.3%   +3.1  1487
  Amoeba 3.0 64-bit                       2974  +14  -14  52.4%  -18.3  1656
  Amoeba 2.8 64-bit                       2952  +13  -13  48.7%   +9.6  1984
  Amoeba 2.7 64-bit                       2938  +14  -14  46.3%  +25.6  1741
  Amoeba 2.6 64-bit                       2912  +14  -14  41.1%  +65.9  1750
  Amoeba 2.5 64-bit                       2865  +19  -19  49.7%   +0.8   925
  Amoeba 2.3 64-bit                       2783  +19  -19  49.0%   +7.8   904
  Amoeba 2.0 64-bit                       2756  +16  -16  44.3%  +38.0  1329
  Amoeba 2.1 64-bit                       2748  +14  -14  35.2% +118.4  2127
  Amoeba 1.3 64-bit                       2702  +21  -21  48.0%  +11.4   762
  Amoeba 1.0 64-bit                       2644  +18  -19  51.6%  -10.3   990

Created in 2005-2013 by CCRL team
Last games added on April 17, 2021