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%

Engine Details

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Counter 2.7 64-bit in CCRL Blitz, 2021-05-15
Ponder off, General book up to 12 moves, up to 6 piece EGTB
Time control: From Jan 2020, equivalent to 2'+1" on an Intel i7-4770K. See the "About" page.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Counter 2.7 64-bit has no rank with rating of 2635 Elo points (+53 -52),
based on 127 games: 60 wins, 37 losses and 30 draws
Score: 59.1%, Average opponent: −64.8, Draws: 23.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Coiled 0.5 64-bit                       2612  14.5-16.5  (+9 -11=11)   79.4   -43
 - K2 0.91                                 2590  21.0-11.0  (+19-9 =4 )   94.5   +75
 - Betsabe II 1.84                         2542  20.0-12.0  (+17-9 =6 )  100.0    -1
 - Leela Chess 0.10 w323 64-bit            2538  19.5-12.5  (+15-8 =9 )  100.0   -20


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