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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Ronja 0.8.2 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:
Ronja 0.8.2 64-bit is #649 with rating of 1277 Elo points (+21 -21),
based on 917 games: 356 wins, 381 losses and 180 draws
Score: 48.6%, Average opponent: +3.7, Draws: 19.6%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Pwned 1.3 64-bit                        1476   8.0-24.0  (+5 -21=6 )    0.0    +7
 - Rasch r142 64-bit                       1474   2.0-6.0   (+2 -6 =0 )    0.0   -30
 - Blikskottel 0.8                         1458   3.0-28.0  (+2 -27=2 )    0.0  -212
 - Numpty Recharged 64-bit                 1458   6.5-25.5  (+5 -24=3 )    0.0   -71
 - Chessika 2.21 64-bit                    1441   8.0-22.0  (+6 -20=4 )    0.0   -22
 - Goyaz 0.007                             1423  13.5-18.5  (+8 -13=11)    0.0   +94
 - Eubos 1.0.6 64-bit                      1422   8.0-24.0  (+6 -22=4 )    0.0   -57
 - Hactar 0.9.0 64-bit                     1421   8.0-22.0  (+4 -18=8 )    0.0   -18
 - Stash 9.0.1 64-bit                      1413   9.0-22.0  (+7 -20=4 )    0.0   -34
 - MiniMardi 1.3                           1413   5.5-25.5  (+3 -23=5 )    0.0  -125
 - Sabrina 3.1.26 64-bit                   1395  11.5-20.5  (+6 -15=11)    0.0   +25
 - MiniChessAI 1.19                        1362   5.0-27.0  (+1 -23=8 )    0.0  -174
 - Virutor Chess 1.1.2                     1352   7.0-25.0  (+4 -22=6 )    0.0  -142
 - Ozwald 0.43                             1349  17.5-13.5  (+15-11=5 )    0.0  +119
 - Honzovy Sachy 1.0 64-bit                1340  15.5-16.5  (+14-15=3 )    0.0   +52
 - Neocortex 1.0 64-bit                    1338  17.5-14.5  (+16-13=3 )    0.0  +100
 - CeruleanJS 0.1.1 Blizzard 64-bit        1284  14.5-17.5  (+8 -11=13)   29.0   -24
 - Project Invincible 2.10                 1284  14.5-17.5  (+13-16=3 )   31.4   -30
 - KillerQueen 2.0b3                       1283  14.0-17.0  (+9 -12=10)   31.3   -25
 - Chess 1.3.1 by David Cimbalista         1267  16.5-12.5  (+12-8 =9 )   76.5   +35
 - Toledo Nanochess Jan/11/2010            1222  22.0-10.0  (+15-3 =14)  100.0   +61
 - Eubos 1.0.2 64-bit                      1211  18.5-13.5  (+13-8 =11)  100.0   -14
 - Belofte 0.9.12                          1198  19.0-12.0  (+13-6 =12)  100.0    -6
 - Enxadrista 1.01                         1183  18.0-12.0  (+17-11=2 )  100.0   -11
 - Neurone XXVII                           1155  23.5-8.5   (+20-5 =7 )  100.0   +52
 - Megalodon 1.0.0 64-bit                  1128  23.5-6.5   (+21-4 =5 )  100.0   +76
 - MinimalChess 0.2 64-bit                 1073  26.5-5.5   (+24-3 =5 )  100.0   +64
 - Belofte 2.1.1 64-bit                    1010  28.5-2.5   (+27-1 =3 )  100.0  +131
 - Megalodon 0.3.2 64-bit                   927  29.5-1.5   (+28-0 =3 )  100.0  +101
 - Belofte 2.0.8 64-bit                     802  32.0-0.0   (+32-0 =0 )  100.0  +INF


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