CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

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Ronja 0.8.1 64-bit in CCRL Blitz, 2021-05-01
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 1265 Elo points (+24 -25),
based on 666 games: 167 wins, 347 losses and 152 draws
Score: 36.5%, Average opponent: +111.0, 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   +46
 - Piranha 0.5                             1499  10.5-38.5  (+7 -35=7 )    0.0    +4
 - Koedem 1.0 64-bit                       1498   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   -30
 - Blikskottel 0.8                         1459   8.0-18.0  (+5 -15=6 )    0.0   +49
 - Numpty Recharged 64-bit                 1458   7.5-21.5  (+5 -19=5 )    0.0    +3
 - Goyaz 0.007                             1423   8.0-23.0  (+6 -21=4 )    0.0   -36
 - Hactar 0.9.0 64-bit                     1421   8.0-21.0  (+4 -17=8 )    0.0    -9
 - MiniMardi 1.3                           1413   5.0-25.0  (+1 -21=8 )    0.0   -99
 - MiniChessAI 1.19                        1362   8.5-23.5  (+5 -20=7 )    0.0   -81
 - Virutor Chess 1.1.2                     1353  10.5-19.5  (+8 -17=5 )    0.0   -26
 - Ozwald 0.43                             1349  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   -36
 - Endamat 20210217 64-bit                 1336   9.0-19.0  (+6 -16=6 )    0.0   -60
 - CeruleanJS 0.1.1 Blizzard 64-bit        1284  17.5-12.5  (+11-6 =13)    9.0   +68
 - KillerQueen 2.0b3                       1283  16.5-11.5  (+11-6 =11)    9.7   +78
 - Chess 1.3.1 by David Cimbalista         1265  18.5-9.5   (+14-5 =9 )   48.9  +107
 - Toledo Nanochess Jan/11/2010            1221  22.5-27.5  (+12-17=21)   99.9   -73
 - Soberango 0.12.0                        1112  39.5-10.5  (+35-6 =9 )  100.0   +74
 - ROBOKewlper 0.047a                      1059   8.5-1.5   (+7 -0 =3 )  100.0   +41


Created in 2005-2013 by CCRL team
Last games added on May 1, 2021