CCRL Blitz
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 2'408'891 games
played by 2'859 programs

White wins: 927'601 (38.5%)
Black wins: 745'310 (30.9%)
Draws: 735'980 (30.6%)
White score: 53.8%

Custom engine selection

Comparing 20 engines!
20 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2408891 games played by 2859 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 November 21, 2020 with Bayeselo based on 2'408'891 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Igel 2.8.0 64-bit                       3345  +17  -18  48.9%   +9.6   984
  Igel 2.7.0 64-bit                       3287  +17  -17  48.0%  +15.7  1088
  Igel 2.5.0 64-bit 4CPU                  3244  +24  -24  52.9%  -17.3   492
  Igel 2.4.0 64-bit 4CPU                  3191  +19  -19  48.9%   +7.7   817
  Igel 2.3.1 64-bit 4CPU                  3158  +15  -14  61.4%  -71.9  1511
  Igel 2.6.0 64-bit                       3153  +19  -19  50.1%   -0.0   848
  Igel 2.5.0 64-bit                       3128  +18  -18  46.0%  +24.3   996
  Igel 2.4.0 64-bit                       3089  +20  -20  52.1%  -14.6   770
  Igel 2.3.1 64-bit                       3073  +22  -22  58.1%  -59.6   666
  Igel 2.1.0 64-bit 4CPU                  3030  +20  -20  52.6%  -27.2   759
  Igel 2.2.2 64-bit                       2986  +20  -20  47.3%  +17.9   765
  Igel 2.0.0 64-bit                       2925  +21  -21  49.9%   -1.5   734
  Igel 1.8.2 64-bit 4CPU                  2860  +31  -31  47.8%  +13.2   348
  Igel 1.9.0 64-bit 4CPU                  2854  +25  -25  42.8%  +45.8   491
  Igel 1.5.1 64-bit 4CPU                  2830  +30  -29  57.8%  -55.2   400
  Igel 1.9.0 64-bit                       2809  +27  -28  44.6%  +40.1   461
  Igel 1.8.2 64-bit                       2759  +19  -19  47.5%  +16.8   989
  Igel 1.5.1 64-bit                       2713  +18  -18  49.6%   +2.1  1033
  Igel 1.5 64-bit                         2696  +25  -24  54.6%  -31.4   559
  Igel 1.4 64-bit                         2634  +20  -20  41.5%  +63.7   958

Created in 2005-2013 by CCRL team
Last games added on November 21, 2020