CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
White score: 53.8%

Engine Details

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Isa 2.0.83 64-bit in CCRL Blitz, 2021-01-16
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:
Isa 2.0.83 64-bit is #298-299 with rating of 2325 Elo points (+28 -28),
based on 447 games: 176 wins, 165 losses and 106 draws
Score: 51.2%, Average opponent: −8.9, Draws: 23.7%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Amundsen 0.80 64-bit                    2380   0.5-2.5   (+0 -2 =1 )    0.2  -188
 - Halogen 5 64-bit                        2341  13.5-18.5  (+10-15=7 )   18.1   -44
 - EveAnn 1.72                             2330  12.0-8.0   (+10-6 =4 )   37.8   +79
 - Ceibo 0.5 64-bit                        2330  17.0-19.0  (+12-14=10)   38.9   -16
 - Sorgenkind 0.4                          2327  17.0-13.0  (+13-9 =8 )   44.4   +49
 - Sage 3.53                               2325  19.5-16.5  (+14-11=11)   51.0   +30
 - Chezzz 1.0.3                            2322  16.5-20.5  (+12-16=9 )   58.9   -40
 - Gibbon 2.69a 64-bit                     2321  13.5-20.5  (+11-18=5 )   59.2   -81
 - Mediocre 0.5 64-bit                     2319  18.0-16.0  (+15-13=6 )   64.1   +16
 - Aice 0.99.2                             2316  13.5-21.5  (+11-19=5 )   72.2   -97
 - Sungorus 1.4 64-bit                     2311  20.5-15.5  (+17-12=7 )   82.3   +38
 - Waxman 2017                             2306  24.0-12.0  (+20-8 =8 )   88.7  +105
 - Thor's Hammer 2.29 64-bit               2295  19.0-14.0  (+15-10=8 )   94.6   +24
 - FoxSEE 5.1.2 64-bit                     2279  24.5-20.5  (+16-12=17)   99.4   -15


Created in 2005-2013 by CCRL team
Last games added on January 16, 2021