CCRL Blitz
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 2'387'265 games
played by 2'826 programs

White wins: 919'531 (38.5%)
Black wins: 739'461 (31.0%)
Draws: 728'273 (30.5%)
White score: 53.8%

Engine Details

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Critter 0.80 64-bit in CCRL Blitz, 2020-10-17
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, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Critter 0.80 64-bit has no rank with rating of 2990 Elo points (+21 -20),
based on 1007 games: 604 wins, 112 losses and 291 draws
Score: 74.4%, Average opponent: −189.1, Draws: 28.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Houdini 1.5a 64-bit                     3170  10.0-22.0  (+3 -15=14)    0.0   +63
 - Stockfish 1.8 64-bit                    3057  12.5-19.5  (+6 -13=13)    0.0     0
 - Stockfish 1.9.1 64-bit                  3054  11.5-18.5  (+5 -12=13)    0.0    -6
 - Rybka 2.3.2a 64-bit                     2977  16.5-15.5  (+10-9 =13)   87.4    -3
 - Komodo 1.2 64-bit                       2966  19.0-13.0  (+11-5 =16)   97.9   +32
 - Gull 1.0a 64-bit                        2938  19.0-11.0  (+10-2 =18)  100.0   +21
 - Thinker 5.4c Inert 64-bit               2883  18.0-13.0  (+11-6 =14)  100.0   -58
 - Spark 0.4 64-bit                        2881  22.0-10.0  (+16-4 =12)  100.0   +16
 - Hannibal 1.0a 64-bit                    2861  24.5-7.5   (+21-4 =7 )  100.0   +70
 - Protector 1.3.5 64-bit                  2855  21.0-8.0   (+16-3 =10)  100.0   +12
 - Booot 5.0                               2784  24.0-5.0   (+21-2 =6 )  100.0   +47
 - Ktulu 9                                 2781  25.5-5.5   (+21-1 =9 )  100.0   +22
 - Loop 13.6 (Loop 2007) 32-bit            2775  24.5-7.5   (+20-3 =9 )  100.0   -27
 - Twisted Logic 20090922 64-bit           2770  25.0-7.0   (+22-4 =6 )  100.0    -1
 - MinkoChess 0.9 64-bit                   2770  26.5-5.5   (+23-2 =7 )  100.0   +32
 - Bright 0.5c                             2770  26.0-6.0   (+20-0 =12)  100.0    -9
 - MinkoChess 1.0 64-bit                   2768  23.0-7.0   (+19-3 =8 )  100.0   -31
 - Bison 9.11 64-bit                       2760  26.0-6.0   (+22-2 =8 )  100.0    -1
 - Crafty 23.3 64-bit                      2757  26.0-6.0   (+24-4 =4 )  100.0   +31
 - Scorpio 2.6 64-bit                      2755  25.0-7.0   (+18-0 =14)  100.0   -54
 - SmarThink 1.20 64-bit                   2747  24.0-7.0   (+18-1 =12)  100.0   -63
 - Chronos 1.9.9 64-bit                    2739  26.0-6.0   (+22-2 =8 )  100.0   -18
 - Spike 1.2 Turin                         2731  27.5-4.5   (+24-1 =7 )  100.0   +22
 - Chess Tiger 2007.1                      2713  25.5-5.5   (+22-2 =7 )  100.0   -31
 - BugChess2 1.7 64-bit                    2706  27.5-4.5   (+25-2 =5 )  100.0   +16
 - Frenzee Feb08 64-bit                    2694  28.5-3.5   (+28-3 =1 )  100.0   +96
 - Naum 2.0 64-bit                         2693  27.0-4.0   (+24-1 =6 )  100.0    +2
 - Delfi 5.4                               2682  28.0-4.0   (+25-1 =6 )  100.0    -2
 - Daydreamer 1.75 64-bit                  2672  28.0-4.0   (+25-1 =6 )  100.0    -9
 - Booot 4.15.1                            2667  27.0-5.0   (+22-0 =10)  100.0   -76
 - Colossus 2008b                          2641  29.0-3.0   (+27-1 =4 )  100.0   +17
 - E.T. Chess 13.01.08                     2633  26.0-6.0   (+23-3 =6 )  100.0  -112


Created in 2005-2013 by CCRL team
Last games added on October 17, 2020