CCRL Blitz
Downloads and Statistics
January 9, 2021
Testing summary:
Total: 2'437'048 games
played by 2'898 programs

White wins: 937'753 (38.5%)
Black wins: 752'816 (30.9%)
Draws: 746'479 (30.6%)
White score: 53.8%

Engine Details

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Isa 1.9.51 64-bit in CCRL Blitz, 2021-01-09
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:
Isa 1.9.51 64-bit has no rank with rating of 2122 Elo points (+19 -20),
based on 984 games: 353 wins, 434 losses and 197 draws
Score: 45.9%, Average opponent: +29.1, Draws: 20.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - RamJet 0.13                             2212  10.0-22.0  (+6 -18=8 )    0.0   -48
 - Buzz 0.08 64-bit                        2210  13.0-19.0  (+10-16=6 )    0.0   +18
 - FireFly 2.7.0 64-bit                    2207  10.0-22.0  (+7 -19=6 )    0.0   -57
 - Chispa 4.0.3                            2206  16.0-16.0  (+11-11=10)    0.0   +79
 - Beowulf 2.4a 32-bit                     2204  15.0-17.0  (+12-14=6 )    0.0   +58
 - RattateChess 1.0 Nosferatu              2199  14.0-18.0  (+11-15=6 )    0.0   +31
 - Barbarossa 0.3.0 64-bit                 2197  10.0-20.0  (+6 -16=8 )    0.0   -43
 - Uralochka 1.1b                          2188  17.5-14.5  (+13-10=9 )    0.0   +98
 - Mango Paola Ajedrez 1.0                 2186  13.0-19.0  (+9 -15=8 )    0.0    -5
 - Atak 6.8                                2184  10.0-22.0  (+5 -17=10)    0.0   -67
 - Protej 0.5.8c                           2183  10.5-20.5  (+8 -18=5 )    0.0   -60
 - Madeleine 0.2                           2183  19.0-13.0  (+16-10=6 )    0.0  +128
 - Genesis 2.0                             2169  15.5-16.5  (+13-14=5 )    0.0   +32
 - Blitzkrieg rev337 64-bit                2162  14.5-15.5  (+12-13=5 )    0.0   +28
 - Dorpsgek Cosmopolitan 2 64-bit          2160  13.0-19.0  (+9 -15=8 )    0.2   -31
 - BlackBishop 1.0                         2155  17.5-14.5  (+15-12=5 )    0.1   +68
 - NagaSkaki 5.12                          2155  13.0-19.0  (+10-16=6 )    0.1   -33
 - Lime 66                                 2143  15.5-16.5  (+13-14=5 )    2.3   +13
 - Alarm 0.93.1                            2143  12.5-19.5  (+10-17=5 )    2.1   -64
 - ChessKISS 1.7c 64-bit                   2140  15.5-16.5  (+12-13=7 )    5.3    +4
 - Fortress 1.62                           2137  13.0-19.0  (+8 -14=10)    7.6   -46
 - Nesik 0.7.0 alpha                       2133  14.0-18.0  (+11-15=6 )   14.2   -32
 - WJChess 1.64                            2130  11.0-15.0  (+9 -13=4 )   22.2   -45
 - NG-Play 9.84 64-bit                     2118  15.5-16.5  (+12-13=7 )   60.9   -17
 - Alf 1.09 64-bit                         2109  13.0-19.0  (+12-18=2 )   84.6   -88
 - BikJump 2.01 64-bit                     2102  19.0-13.0  (+16-10=6 )   96.7   +48
 - Wing 2.0a                               2100  16.0-16.0  (+12-12=8 )   97.8   -20
 - Clarabit 1.00 64-bit                    2096  18.0-14.0  (+14-10=8 )   99.1   +16
 - Napoleon 1.5.0 64-bit                   2080  16.0-15.0  (+14-13=4 )  100.0   -30
 - Alcibiades 0.2.7 64-bit                 2065  21.5-15.5  (+20-14=3 )  100.0   +12
 - Abbess 2016.12.11                       2037  19.5-11.5  (+17-9 =5 )  100.0   +14


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