CCRL Blitz
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 2'325'533 games
played by 2'738 programs

White wins: 896'067 (38.5%)
Black wins: 720'738 (31.0%)
Draws: 708'728 (30.5%)
White score: 53.8%

Custom engine selection

Comparing 18 engines!
18 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2325533 games played by 2738 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 July 11, 2020 with Bayeselo based on 2'325'533 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank               Engine                 Elo   +    -   Score  AvOp  Games
RubiChess 1.6.1.1 64-bit 4CPU       3291  +15  -14  50.2%   -1.7  1428
  RubiChess 1.6 64-bit 4CPU           3263  +16  -16  46.4%  +17.9  1216
  RubiChess 1.7.1 64-bit              3243  +18  -18  47.0%  +17.3   920
  RubiChess 1.6.1.1 64-bit            3209  +18  -18  43.6%  +39.1   977
  RubiChess 1.5 64-bit 4CPU           3190  +25  -25  52.5%  -16.5   479
  RubiChess 1.6 64-bit                3188  +16  -16  48.6%   +8.0  1216
  RubiChess 1.4 64-bit 4CPU           3136  +25  -25  47.9%  +12.4   480
  RubiChess 1.5 64-bit                3127  +16  -16  50.9%   -6.2  1164
  RubiChess 1.3 64-bit 4CPU           3105  +23  -23  58.7%  -64.0   635
  RubiChess 1.4 64-bit                3050  +18  -18  50.1%   +0.1   931
  RubiChess 1.3 64-bit                2971  +19  -19  52.1%  -16.6  1019
  RubiChess 1.1 64-bit                2779  +14  -14  55.0%  -41.1  1686
  RubiChess 1.0 64-bit                2650  +17  -17  47.4%  +19.7  1171
  RubiChess 0.9 64-bit                2504  +19  -19  52.2%  -13.4   946
  RubiChess 0.8 64-bit                2456  +16  -16  49.0%   +8.0  1496
  RubiChess 0.7 64-bit                2309  +24  -23  56.2%  -43.1   653
  RubiChess 0.6 64-bit                2158  +19  -19  62.1%  -95.5  1113
  RubiChess 0.5 64-bit                1927  +25  -25  51.5%  -10.3   586

Created in 2005-2013 by CCRL team
Last games added on July 11, 2020