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

Options
Show each game results
Counter 3.7 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 3.7 64-bit is #85 with rating of 2985 Elo points (+18 -18),
based on 957 games: 309 wins, 208 losses and 440 draws
Score: 55.3%, Average opponent: −31.4, Draws: 46.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Berserk 4.1.0 64-bit                    3117   8.5-23.5  (+1 -16=15)    0.0   -12
 - SmarThink 1.98 64-bit                   3045  26.5-42.5  (+11-27=31)    0.0   -10
 - Tucano 9.00 64-bit                      3022  37.0-34.0  (+21-18=32)    0.1   +50
 - Hakkapeliitta TCEC v2 64-bit            3021  29.0-44.0  (+13-28=32)    0.0   -27
 - Crafty 25.6 64-bit                      2956  36.5-35.5  (+19-18=35)   99.3   -24
 - Invictus r323 64-bit                    2945  43.5-25.5  (+28-10=31)   99.7   +39
 - Francesca MAD 0.30a 64-bit              2941  42.0-31.0  (+29-18=26)  100.0    +4
 - Spark 1.0 64-bit                        2926  50.0-23.0  (+35-8 =30)  100.0   +58
 - Invictus r305 64-bit                    2923  38.0-35.0  (+16-13=44)  100.0   -52
 - Asymptote 0.8 64-bit                    2922  45.0-27.0  (+33-15=24)  100.0   +16
 - Spike 1.4 Leiden                        2920  47.0-26.0  (+30-9 =34)  100.0   +21
 - EXchess 7.97b 64-bit                    2917  39.0-31.0  (+19-11=40)  100.0   -36
 - Berserk 3.2.0 64-bit                    2903  19.5-12.5  (+13-6 =13)  100.0   -16
 - Drofa 3.0.0 64-bit                      2896  21.0-11.0  (+12-2 =18)  100.0     0
 - The Baron 3.44 64-bit                   2885  46.5-26.5  (+29-9 =35)  100.0   -15


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