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 1.8 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 1.8 64-bit has no rank with rating of 3253 Elo points (+16 -16),
based on 1245 games: 300 wins, 318 losses and 627 draws
Score: 49.3%, Average opponent: +4.0, Draws: 50.4%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Nemorino 6.00 64-bit                    3438  15.0-48.0  (+4 -37=22)    0.0    +7
 - Xiphos 0.6 64-bit                       3340  24.0-40.0  (+5 -21=38)    0.0   +15
 - Fire 7.1 64-bit                         3334  21.5-41.5  (+3 -23=37)    0.0    -8
 - RofChade 2.3 64-bit                     3308  20.5-43.5  (+3 -26=35)    0.0   -48
 - Booot 6.4 64-bit                        3295  29.0-35.0  (+16-22=26)    0.0   +13
 - Igel 2.7.0 64-bit                       3286  23.5-26.5  (+9 -12=29)    0.2   +16
 - Defenchess 2.3 64-bit                   3286  27.5-36.5  (+9 -18=37)    0.1    -6
 - Laser 1.7 64-bit                        3272  29.5-34.5  (+12-17=35)    1.5    -1
 - Schooner 2.2 64-bit                     3272  30.5-33.5  (+14-17=33)    1.8    +6
 - Shredder 13 64-bit                      3270  30.0-34.0  (+13-17=34)    2.4    -1
 - Fritz 17 64-bit                         3269  34.0-30.0  (+15-11=38)    4.0   +34
 - Defenchess 2.2 64-bit                   3267  26.0-38.0  (+11-23=30)    7.0   -43
 - Fizbo 2 64-bit                          3247  34.0-30.0  (+19-15=30)   75.4   +11
 - Andscacs 0.95 64-bit                    3229  33.0-29.0  (+18-14=30)   99.6    -1
 - Pedone 2.1 64-bit                       3199  30.0-19.0  (+20-9 =20)  100.0   +15
 - Arasan 22.1 64-bit                      3183  40.5-22.5  (+25-7 =31)  100.0   +15
 - Combusken 1.4.0 64-bit                  3169  21.5-10.5  (+15-4 =13)  100.0   +28
 - Chiron 4 64-bit                         3164  37.5-26.5  (+19-8 =37)  100.0   -39
 - Winter 0.9 64-bit                       3157  24.0-8.0   (+17-1 =14)  100.0   +59
 - Critter 1.6a 64-bit                     3156  41.0-23.0  (+26-8 =30)  100.0   -13
 - Wasp 4.0 64-bit                         3155  41.0-22.0  (+27-8 =28)  100.0    -2


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