CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
RubiChess 0.6 64-bit in CCRL Blitz, 2021-05-09
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 0.6 64-bit has no rank with rating of 2158 Elo points (+19 -19),
based on 1113 games: 580 wins, 311 losses and 222 draws
Score: 62.1%, Average opponent: −96.0, Draws: 19.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Barbarossa 0.4.0 64-bit                 2316  10.5-39.5  (+6 -35=9 )    0.0   -69
 - Drosophila 1.4 64-bit                   2238   1.0-1.0   (+0 -0 =2 )    0.0   +80
 - GopherCheck 0.2.3 64-bit                2232   1.0-2.0   (+0 -1 =2 )    0.0   -31
 - Joker2 0.7.7 64-bit                     2221   0.5-1.5   (+0 -1 =1 )    0.0   -94
 - CT800 1.12 64-bit                       2203  15.5-34.5  (+10-29=11)    0.0   -95
 - Mango Paola Ajedrez 1.0                 2186  16.0-14.0  (+12-10=8 )    0.6   +54
 - Atak 6.8                                2184  15.0-15.0  (+10-10=10)    0.8   +30
 - Madeleine 0.2                           2182  36.0-44.0  (+29-37=14)    1.0   -12
 - Baislicka 1.0 64-bit                    2178  12.5-17.5  (+9 -14=7 )    4.2   -42
 - SjaakII 1.3.0 64-bit                    2167  16.0-14.0  (+10-8 =12)   23.2   +31
 - BlackBishop 1.0                         2154  13.0-17.0  (+11-15=4 )   63.3   -53
 - Prophet3 20170909 64-bit                2124  15.5-14.5  (+14-13=3 )   99.5   -21
 - Jabba 1.0 32-bit                        2111  28.5-21.5  (+23-16=11)   86.6     0
 - BikJump 2.01 64-bit                     2102  22.5-27.5  (+14-19=17)  100.0   -86
 - Napoleon 1.7 64-bit                     2101  27.5-22.5  (+20-15=15)  100.0   -24
 - Monarch 1.7                             2058  31.0-19.0  (+27-15=8 )  100.0    -8
 - Vice 1.0 64-bit                         2043  34.5-15.5  (+29-10=11)  100.0   +25
 - Ecce 1.0 (rev. 508) 64-bit              2016  36.5-9.5   (+33-6 =7 )  100.0   +91
 - AdroitChess 0.3                         1998  41.5-8.5   (+39-6 =5 )  100.0  +124
 - Bubble 1.5                              1986  40.5-9.5   (+36-5 =9 )  100.0   +71
 - BigLion 2.23x                           1985  33.0-17.0  (+28-12=10)  100.0   -54
 - ALChess 1.84                            1962  38.0-12.0  (+33-7 =10)  100.0    +2
 - Eia 0.3                                 1955  37.0-13.0  (+30-6 =14)  100.0   -33
 - Zevra 1.6.1 r512 64-bit                 1952  39.0-11.0  (+34-6 =10)  100.0    +9
 - Heracles 0.6.16                         1924  40.5-9.5   (+39-8 =3 )  100.0   +44
 - Clueless 1.4                            1898  45.0-5.0   (+44-4 =2 )  100.0  +143
 - Roce 0.0390                             1852  43.5-6.5   (+40-3 =7 )  100.0   +12


Created in 2005-2013 by CCRL team
Last games added on May 9, 2021