CCRL Blitz
Downloads and Statistics
July 1, 2020
Testing summary:
Total: 2'316'652 games
played by 2'725 programs

White wins: 892'731 (38.5%)
Black wins: 718'204 (31.0%)
Draws: 705'717 (30.5%)
White score: 53.8%

Engine Details

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Isa 2.0.45 64-bit in CCRL Blitz, 2020-07-01
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, 2005-2020, http://ccrl.chessdom.com/ccrl/404/

CCRL Blitz main list:
Isa 2.0.45 64-bit has no rank with rating of 2192 Elo points (+22 -22),
based on 793 games: 356 wins, 277 losses and 160 draws
Score: 55.0%, Average opponent: −37.3, Draws: 20.2%


Pairwise results:
     Opponent                          Elo     Score                  LOS   Perf
 - Bearded N44.5 64-bit                2392   3.0-25.0  (+0 -22=6 )    0.0  -113
 - Dimitri 350a                        2308  10.5-11.5  (+8 -9 =5 )    0.0   +98
 - Napoleon 1.8 64-bit                 2253   8.0-13.0  (+4 -9 =8 )    0.0   -10
 - Robocide 20170718 64-bit            2236  13.0-12.0  (+10-9 =6 )    0.1   +63
 - Mango Paola Ajedrez 1.0             2186  12.5-19.5  (+11-18=3 )   70.7   -95
 - Protej 0.5.8c                       2179  18.0-14.0  (+17-13=2 )   86.3   +39
 - Genesis 2.0                         2168  16.0-16.0  (+10-10=12)   97.9   -24
 - Blitzkrieg rev337 64-bit            2160  22.0-6.0   (+19-3 =6 )   99.5  +186
 - Dorpsgek Cosmopolitan 2 64-bit      2160  23.5-8.5   (+22-7 =3 )   99.0  +163
 - BlackBishop 1.0                     2155  21.5-10.5  (+18-7 =7 )   99.9   +87
 - NagaSkaki 5.12                      2154  19.5-12.5  (+15-8 =9 )   99.9   +38
 - Chesley r323 64-bit                 2148  13.0-15.0  (+12-14=2 )   99.9   -73
 - Alarm 0.93.1                        2144  13.0-15.0  (+10-12=6 )  100.0   -74
 - Lime 66                             2143  17.0-11.0  (+15-9 =4 )  100.0   +36
 - Sunsetter 10.3 64-bit               2143  12.5-15.5  (+10-13=5 )  100.0   -89
 - Fortress 1.62                       2136  14.0-13.0  (+12-11=4 )  100.0   -42
 - ChessKISS 1.7c 64-bit               2136  19.5-8.5   (+17-6 =5 )  100.0   +94
 - GopherCheck 0.2.2 64-bit            2134  19.5-12.5  (+14-7 =11)  100.0   +15
 - Nesik 0.7.0 alpha                   2133  15.0-11.0  (+13-9 =4 )  100.0     0
 - WJChess 1.64                        2130  11.0-16.0  (+8 -13=6 )  100.0  -130
 - Galjoen 0.36 64-bit                 2117  11.5-7.5   (+7 -3 =9 )  100.0   -13
 - Alf 1.09 64-bit                     2111  13.0-14.0  (+9 -10=8 )  100.0   -96
 - GK 0.90 64-bit                      2109  14.5-13.5  (+12-11=5 )  100.0   -72
 - Napoleon 1.7 64-bit                 2102  17.5-13.5  (+16-12=3 )  100.0   -40
 - BikJump 2.01 64-bit                 2102  16.5-11.5  (+13-8 =7 )  100.0   -23
 - Wing 2.0a                           2100  19.0-13.0  (+17-11=4 )  100.0   -18
 - Clarabit 1.00 64-bit                2096  16.5-11.5  (+14-9 =5 )  100.0   -27
 - Alcibiades 0.2.7 64-bit             2065  25.5-6.5   (+23-4 =5 )  100.0  +109


Created in 2005-2013 by CCRL team
Last games added on July 1, 2020