CCRL Blitz
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 2'348'441 games
played by 2'769 programs

White wins: 904'859 (38.5%)
Black wins: 727'697 (31.0%)
Draws: 715'885 (30.5%)
White score: 53.8%

Engine Details

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Stockfish 1.5.1 64-bit 4CPU in CCRL Blitz, 2020-08-08
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, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Stockfish 1.5.1 64-bit 4CPU has no rank with rating of 3029 Elo points (+14 -14),
based on 1649 games: 654 wins, 359 losses and 636 draws
Score: 58.9%, Average opponent: −61.0, Draws: 38.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rybka 3 64-bit 4CPU                     3167  29.5-70.5  (+11-52=37)    0.0    +2
 - Pedone 1.6 64-bit 4CPU                  3115  15.0-37.0  (+6 -28=18)    0.0   -55
 - Naum 4 64-bit 4CPU                      3062  44.5-55.5  (+18-29=53)    0.0     0
 - Deep Shredder 12 64-bit 4CPU            3042 106.5-92.5  (+70-56=73)    4.5   +36
 - Rybka 2.2 64-bit 4CPU                   3003  54.0-46.0  (+35-27=38)   99.8     0
 - Zappa Mexico II 64-bit 4CPU             2973  60.0-40.0  (+31-11=58)  100.0     0
 - Spark 0.3 64-bit 4CPU                   2970  59.0-41.0  (+37-19=44)  100.0    -1
 - Thinker 5.4c Inert 64-bit 4CPU          2954  63.5-36.5  (+44-17=39)  100.0   +12
 - Zappa Mexico 64-bit 4CPU                2946  57.0-43.0  (+37-23=40)  100.0   -38
 - Hiarcs 12 4CPU                          2942  56.5-42.5  (+36-22=41)  100.0   -42
 - Deep Sjeng WC2008 64-bit 4CPU           2941  59.0-41.0  (+41-23=36)  100.0   -29
 - Hiarcs 12.1 4CPU                        2940  69.5-30.5  (+54-15=31)  100.0   +44
 - Bright 0.4a 4CPU                        2911  63.5-36.5  (+42-15=43)  100.0   -33
 - Toga II 1.4 beta5c 4CPU                 2905  76.0-24.0  (+61-9 =30)  100.0   +58
 - Loop M1-T 64-bit 4CPU                   2882  75.0-24.0  (+62-11=26)  100.0   +39
 - Spike 1.2 Turin                         2731  83.5-16.5  (+69-2 =29)  100.0   -54


Created in 2005-2013 by CCRL team
Last games added on August 8, 2020