CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
Counter 3.7 64-bit in CCRL Blitz, 2021-05-09
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 3.7 64-bit is #84-85 with rating of 2981 Elo points (+19 -19),
based on 856 games: 280 wins, 182 losses and 394 draws
Score: 55.7%, Average opponent: −33.9, Draws: 46.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - SmarThink 1.98 64-bit                   3044  26.5-42.5  (+11-27=31)    0.0    -7
 - Tucano 9.00 64-bit                      3020  37.0-34.0  (+21-18=32)    0.0   +52
 - Hakkapeliitta TCEC v2 64-bit            3020  29.0-44.0  (+13-28=32)    0.0   -24
 - Crafty 25.6 64-bit                      2955  36.5-35.5  (+19-18=35)   98.5   -21
 - Francesca MAD 0.30a 64-bit              2940  42.0-31.0  (+29-18=26)   99.9    +7
 - Spark 1.0 64-bit                        2925  50.0-23.0  (+35-8 =30)  100.0   +61
 - Asymptote 0.8 64-bit                    2923  45.0-27.0  (+33-15=24)  100.0   +21
 - Invictus r305 64-bit                    2922  38.0-35.0  (+16-13=44)  100.0   -49
 - Spike 1.4 Leiden                        2919  47.0-26.0  (+30-9 =34)  100.0   +24
 - EXchess 7.97b 64-bit                    2916  39.0-31.0  (+19-11=40)  100.0   -33
 - Berserk 3.2.0 64-bit                    2902  19.5-12.5  (+13-6 =13)  100.0   -13
 - Drofa 3.0.0 64-bit                      2894  21.0-11.0  (+12-2 =18)  100.0    +2
 - The Baron 3.44 64-bit                   2883  46.5-26.5  (+29-9 =35)  100.0   -13


Created in 2005-2013 by CCRL team
Last games added on May 9, 2021