CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Ronja 0.8.2 64-bit in CCRL Blitz, 2021-04-17
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 0.8.2 64-bit is #648 with rating of 1274 Elo points (+21 -21),
based on 887 games: 335 wins, 377 losses and 175 draws
Score: 47.6%, Average opponent: +11.1, Draws: 19.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Pwned 1.3 64-bit                        1476   8.0-24.0  (+5 -21=6 )    0.0   +10
 - Rasch r142 64-bit                       1474   2.0-6.0   (+2 -6 =0 )    0.0   -26
 - Blikskottel 0.8                         1458   3.0-28.0  (+2 -27=2 )    0.0  -209
 - Numpty Recharged 64-bit                 1457   6.5-25.5  (+5 -24=3 )    0.0   -69
 - Chessika 2.21 64-bit                    1441   8.0-22.0  (+6 -20=4 )    0.0   -19
 - Goyaz 0.007                             1423  13.5-18.5  (+8 -13=11)    0.0   +97
 - Hactar 0.9.0 64-bit                     1421   8.0-22.0  (+4 -18=8 )    0.0   -15
 - Eubos 1.0.6 64-bit                      1421   8.0-24.0  (+6 -22=4 )    0.0   -55
 - MiniMardi 1.3                           1413   5.5-25.5  (+3 -23=5 )    0.0  -122
 - Stash 9.0.1 64-bit                      1413   9.0-22.0  (+7 -20=4 )    0.0   -31
 - Sabrina 3.1.26 64-bit                   1395  11.5-20.5  (+6 -15=11)    0.0   +28
 - MiniChessAI 1.19                        1362   5.0-27.0  (+1 -23=8 )    0.0  -171
 - Virutor Chess 1.1.2                     1352   7.0-25.0  (+4 -22=6 )    0.0  -139
 - Ozwald 0.43                             1348  17.5-13.5  (+15-11=5 )    0.0  +121
 - Honzovy Sachy 1.0 64-bit                1339  15.5-16.5  (+14-15=3 )    0.0   +54
 - Neocortex 1.0 64-bit                    1337  17.5-14.5  (+16-13=3 )    0.0  +102
 - Project Invincible 2.10                 1284  14.5-17.5  (+13-16=3 )   25.2   -27
 - KillerQueen 2.0b3                       1284  14.0-17.0  (+9 -12=10)   20.1   -21
 - CeruleanJS 0.1.1 Blizzard 64-bit        1283  14.5-17.5  (+8 -11=13)   24.2   -22
 - Chess 1.3.1 by David Cimbalista         1264  16.5-12.5  (+12-8 =9 )   75.3   +35
 - Toledo Nanochess Jan/11/2010            1221  22.0-10.0  (+15-3 =14)  100.0   +63
 - Eubos 1.0.2 64-bit                      1211  18.5-13.5  (+13-8 =11)  100.0   -11
 - Belofte 0.9.12                          1198  19.0-12.0  (+13-6 =12)  100.0    -3
 - Enxadrista 1.01                         1185  18.0-12.0  (+17-11=2 )  100.0    -6
 - Neurone XXVII                           1153  23.5-8.5   (+20-5 =7 )  100.0   +53
 - MinimalChess 0.2 64-bit                 1058  26.5-5.5   (+24-3 =5 )  100.0   +52
 - Belofte 2.1.1 64-bit                    1010  28.5-2.5   (+27-1 =3 )  100.0  +134
 - Megalodon 0.3.2 64-bit                   927  29.5-1.5   (+28-0 =3 )  100.0  +104
 - Belofte 2.0.8 64-bit                     804  32.0-0.0   (+32-0 =0 )  100.0  +INF


Created in 2005-2013 by CCRL team
Last games added on April 17, 2021