CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Custom engine selection

Comparing 10 engines!
10 selected engines played 0 games with each other



CCRL Blitz Rating List - Custom engine selection
2526227 games played by 3011 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 15, 2021 with Bayeselo based on 2'526'227 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Cheng 4.39 64-bit 4CPU                  3063  +12  -12  44.5%  +35.0  2378
  Cheng 4.40 64-bit                       3001  +18  -18  52.8%  -20.3   977
  Cheng 4.39 64-bit                       2943   +8   -8  45.6%  +28.8  5788
  Cheng4 0.38 64-bit                      2887  +17  -17  51.2%   -7.6  1167
  Cheng4 0.36c 64-bit                     2820  +13  -13  53.5%  -22.1  2228
  Cheng4 0.35a 64-bit                     2711  +17  -17  52.0%  -13.2  1171
  Cheng3 1.07 64-bit                      2662  +15  -15  50.8%   -7.6  1646
  Cheng3 1.05 64-bit                      2602  +15  -15  50.9%   -5.7  1562
  Cheng3 1.04 64-bit                      2581  +16  -16  49.2%   +4.9  1322
  Cheng3 1.03 64-bit                      2537  +19  -19  54.2%  -29.8   977

Created in 2005-2013 by CCRL team
Last games added on May 15, 2021