CCRL Blitz
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 2'408'891 games
played by 2'859 programs

White wins: 927'601 (38.5%)
Black wins: 745'310 (30.9%)
Draws: 735'980 (30.6%)
White score: 53.8%

Engine Details

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Grapefruit 1.0 a2b in CCRL Blitz, 2020-11-21
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:
Grapefruit 1.0 a2b has no rank with rating of 2810 Elo points (+22 -23),
based on 648 games: 200 wins, 209 losses and 239 draws
Score: 49.3%, Average opponent: +3.9, Draws: 36.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 64-bit                     2977  16.0-34.0  (+7 -25=18)    0.0   +47
 - Naum 3.1 64-bit                         2863  25.0-25.0  (+15-15=20)    0.0   +54
 - Naum 3 64-bit                           2854  19.0-31.0  (+9 -21=20)    0.1   -32
 - Zappa Mexico II 64-bit                  2845  23.0-27.0  (+11-15=24)    0.2    +9
 - Deep Shredder 11 64-bit                 2842  21.5-27.5  (+12-18=19)    0.5    -5
 - Deep Sjeng 3.0 64-bit                   2837  24.0-26.0  (+17-19=14)    1.4   +14
 - Hiarcs 12                               2835  17.5-32.5  (+9 -24=17)    2.3   -73
 - Loop M1-T 64-bit                        2786  30.0-20.0  (+16-6 =28)   96.2   +33
 - Glaurung 2.1 64-bit                     2782  23.0-27.0  (+16-20=14)   97.8   -56
 - Bright 0.3b                             2753  28.0-21.0  (+21-14=14)  100.0    -7
 - Glaurung 2.0.1 64-bit                   2740  32.5-17.5  (+23-8 =19)  100.0   +26
 - Bright 0.3d                             2735  27.5-22.5  (+20-15=15)  100.0   -42
 - Spike 1.2 Turin                         2731  32.5-17.5  (+24-9 =17)  100.0   +21


Created in 2005-2013 by CCRL team
Last games added on November 21, 2020