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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Ronja 0.8.1 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:
Ronja 0.8.1 64-bit has no rank with rating of 1264 Elo points (+24 -25),
based on 666 games: 167 wins, 347 losses and 152 draws
Score: 36.5%, Average opponent: +111.8, Draws: 22.8%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Apollo 1.2.1 64-bit                     1760   2.0-29.0  (+1 -28=2 )    0.0   +47
 - Piranha 0.5                             1499  10.5-38.5  (+7 -35=7 )    0.0    +5
 - Koedem 1.0 64-bit                       1497   7.0-43.0  (+5 -41=4 )    0.0   -92
 - Supra 26.0 pro 64-bit                   1481   7.0-35.0  (+2 -30=10)    0.0   -29
 - Numpty Recharged 64-bit                 1458   7.5-21.5  (+5 -19=5 )    0.0    +4
 - Blikskottel 0.8                         1458   8.0-18.0  (+5 -15=6 )    0.0   +49
 - Goyaz 0.007                             1423   8.0-23.0  (+6 -21=4 )    0.0   -35
 - Hactar 0.9.0 64-bit                     1421   8.0-21.0  (+4 -17=8 )    0.0    -8
 - MiniMardi 1.3                           1413   5.0-25.0  (+1 -21=8 )    0.0   -98
 - MiniChessAI 1.19                        1362   8.5-23.5  (+5 -20=7 )    0.0   -80
 - Virutor Chess 1.1.2                     1352  10.5-19.5  (+8 -17=5 )    0.0   -26
 - Ozwald 0.43                             1348  18.0-13.0  (+15-10=6 )    0.0  +144
 - Honzovy Sachy 1.0 64-bit                1340  11.0-21.0  (+7 -17=8 )    0.0   -35
 - Endamat 20210217 64-bit                 1336   9.0-19.0  (+6 -16=6 )    0.0   -59
 - KillerQueen 2.0b3                       1284  16.5-11.5  (+11-6 =11)    7.9   +80
 - CeruleanJS 0.1.1 Blizzard 64-bit        1283  17.5-12.5  (+11-6 =13)   10.1   +68
 - Chess 1.3.1 by David Cimbalista         1264  18.5-9.5   (+14-5 =9 )   51.5  +107
 - Toledo Nanochess Jan/11/2010            1221  22.5-27.5  (+12-17=21)   99.9   -72
 - Soberango 0.12.0                        1112  39.5-10.5  (+35-6 =9 )  100.0   +75
 - ROBOKewlper 0.047a                      1060   8.5-1.5   (+7 -0 =3 )  100.0   +43


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