CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2515858 games played by 2996 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 May 1, 2021 with Bayeselo based on 2'515'858 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
OliThink 5.9.2 64-bit                   2828  +19  -19  53.2%  -23.0   925
  OliThink 5.6.0 64-bit                   2498  +47  -47  48.4%   +9.8   160
  OliThink 5.5.2 64-bit                   2466  +31  -31  54.7%  -33.2   387
  OliThink 5.4.0 64-bit                   2427  +20  -19  50.9%   -6.4   951
  OliThink 5.3.5b 64-bit                  2425  +32  -31  51.3%   -8.7   355
  OliThink 5.3.0 64-bit                   2416  +12  -12  46.8%  +23.8  2579
  OliThink 5.3.2 64-bit                   2403  +13  -13  48.6%  +10.6  2236

Created in 2005-2013 by CCRL team
Last games added on May 1, 2021