CCRL Blitz
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 2'526'227 games
played by 3'011 programs

White wins: 970'445 (38.4%)
Black wins: 776'698 (30.7%)
Draws: 779'084 (30.8%)
White score: 53.8%

Engine Details

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Isa 2.0.83 64-bit in CCRL Blitz, 2021-05-15
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 has no rank with rating of 2313 Elo points (+26 -26),
based on 511 games: 199 wins, 195 losses and 117 draws
Score: 50.4%, Average opponent: −3.6, Draws: 22.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Amundsen 0.80 64-bit                    2374   0.5-2.5   (+0 -2 =1 )    0.0  -183
 - Halogen 5 64-bit                        2340  13.5-18.5  (+10-15=7 )    5.0   -33
 - EveAnn 1.72                             2329  12.0-8.0   (+10-6 =4 )   13.9   +90
 - Sorgenkind 0.4                          2327  17.0-13.0  (+13-9 =8 )   16.7   +62
 - Ceibo 0.5 64-bit                        2326  17.0-19.0  (+12-14=10)   19.3    -8
 - Sage 3.53                               2324  19.5-16.5  (+14-11=11)   20.7   +41
 - Chezzz 1.0.3                            2321  16.5-20.5  (+12-16=9 )   27.7   -29
 - Gibbon 2.69a 64-bit                     2320  13.5-20.5  (+11-18=5 )   31.7   -70
 - Mediocre 0.5 64-bit                     2319  18.0-16.0  (+15-13=6 )   34.1   +28
 - Aice 0.99.2                             2317  13.5-21.5  (+11-19=5 )   39.3   -85
 - Waxman 2020                             2316  14.5-17.5  (+12-15=5 )   42.5   -33
 - Sungorus 1.4 64-bit                     2310  20.5-15.5  (+17-12=7 )   56.6   +50
 - Waxman 2017                             2305  24.0-12.0  (+20-8 =8 )   69.2  +116
 - Thor's Hammer 2.29 64-bit               2294  19.0-14.0  (+15-10=8 )   85.1   +35
 - FoxSEE 5.1.2 64-bit                     2277  24.5-20.5  (+16-12=17)   97.7    -5
 - FoxSEE 6.3.1 64-bit                     2225  14.0-18.0  (+11-15=6 )  100.0  -132


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021