CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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RubiChess 0.7 64-bit in CCRL Blitz, 2021-04-10
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:
RubiChess 0.7 64-bit has no rank with rating of 2308 Elo points (+24 -23),
based on 653 games: 288 wins, 207 losses and 158 draws
Score: 56.2%, Average opponent: −42.7, Draws: 24.2%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Teki 1 64-bit                           2405   9.5-22.5  (+7 -20=5 )    0.0   -63
 - KnightDreamer 3.3                       2393  16.0-19.0  (+11-14=10)    0.0   +53
 - Dimitri 3.93                            2352  13.5-16.5  (+12-15=3 )    0.5    +3
 - Barbarossa 0.4.0 64-bit                 2316  21.5-13.5  (+17-9 =9 )   27.4   +89
 - Joker 1.1.14                            2301  19.5-15.5  (+17-13=5 )   71.0   +37
 - Popochin 4.0 64-bit                     2294  14.0-18.0  (+9 -13=10)   83.3   -55
 - Fischerle 0.9.80 SE 64-bit              2277  21.5-13.5  (+17-9 =9 )   98.7   +48
 - KMTChess 1.2.1 64-bit                   2258  24.5-10.5  (+20-6 =9 )  100.0   +93
 - Butcher 1.64 64-bit                     2254  13.0-15.0  (+9 -11=8 )  100.0   -78
 - Napoleon 1.8 64-bit                     2252  19.0-16.0  (+16-13=6 )  100.0   -26
 - FireFly 2.7.2 64-bit                    2250  19.0-16.0  (+13-10=12)  100.0   -29
 - Drosophila 1.4 64-bit                   2238  18.0-17.0  (+13-12=10)  100.0   -58
 - Isa 2.0.61 64-bit                       2236  22.5-12.5  (+19-9 =7 )  100.0   +33
 - Robocide 20170718 64-bit                2235  22.5-12.5  (+18-8 =9 )  100.0   +26
 - Joker2 0.7.7 64-bit                     2222  22.0-13.0  (+15-6 =14)  100.0    -4
 - Adam 3.3                                2220  21.0-14.0  (+17-10=8 )  100.0   -16
 - CT800 1.20 64-bit                       2216   5.5-0.5   (+5 -0 =1 )  100.0  +270
 - Beowulf 2.4a 32-bit                     2204  18.0-17.0  (+14-13=8 )  100.0   -93
 - Uralochka 1.1b                          2188  24.5-10.5  (+20-6 =9 )  100.0   +22
 - Baislicka 1.0 64-bit                    2179  22.0-13.0  (+19-10=6 )  100.0   -37


Created in 2005-2013 by CCRL team
Last games added on April 10, 2021