CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Stockfish 6 64-bit 4CPU in CCRL Blitz, 2021-04-17
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:
Stockfish 6 64-bit 4CPU has no rank with rating of 3392 Elo points (+15 -15),
based on 1485 games: 636 wins, 109 losses and 740 draws
Score: 67.7%, Average opponent: −118.5, Draws: 49.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Komodo 9.2 64-bit 4CPU                  3411  40.5-43.5  (+14-17=53)    5.5    +9
 - Komodo 9.3 64-bit 4CPU                  3405  50.0-54.0  (+12-16=76)   13.6    +3
 - Komodo 9 64-bit 4CPU                    3381  62.5-67.5  (+21-26=83)   85.8   -22
 - Komodo 9.1 64-bit 4CPU                  3381  50.0-50.0  (+12-12=76)   84.5   -11
 - Komodo 8 64-bit 4CPU                    3352  63.5-36.5  (+36-9 =55)  100.0   +38
 - Houdini 4 64-bit 4CPU                   3331  66.5-33.5  (+41-8 =51)  100.0   +36
 - Gull 3 64-bit 4CPU                      3259  72.0-28.0  (+46-2 =52)  100.0    -1
 - Fire 4 64-bit 4CPU                      3255  54.5-25.5  (+33-4 =43)  100.0   -29
 - Equinox 3.30 64-bit 4CPU                3251  74.5-25.5  (+53-4 =43)  100.0   +15
 - Komodo 8 64-bit                         3234  23.0-9.0   (+16-2 =14)  100.0   -19
 - Critter 1.6a 64-bit 4CPU                3232  69.0-29.0  (+44-4 =50)  100.0   -37
 - Rybka 4.1 64-bit 4CPU                   3206  77.5-22.5  (+58-3 =39)  100.0    -4
 - Hannibal 1.5 64-bit 4CPU                3168  87.5-16.5  (+72-1 =31)  100.0   +21
 - Equinox 3.20 64-bit                     3155  41.0-9.0   (+32-0 =18)  100.0   -18
 - Strelka 5.5 64-bit                      3139  85.5-14.5  (+71-0 =29)  100.0    +6
 - Chiron 2 64-bit 4CPU                    3119  88.5-14.5  (+75-1 =27)  100.0    -1


Created in 2005-2013 by CCRL team
Last games added on April 17, 2021