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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Isa 2.0.48 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:
Isa 2.0.48 64-bit has no rank with rating of 2175 Elo points (+21 -21),
based on 790 games: 278 wins, 334 losses and 178 draws
Score: 46.5%, Average opponent: +25.3, Draws: 22.5%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Gosu 0.16                               2381   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Alex 2.14a 64-bit                       2347   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Plisk 0.2.7d 64-bit                     2343   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Sungorus 1.4 64-bit                     2310   0.5-0.5   (+0 -0 =1 )    0.0  +104
 - Thor's Hammer 2.29 64-bit               2293   0.5-0.5   (+0 -0 =1 )    0.0   +87
 - Esc 1.16                                2266   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Scidlet 3.61 64-bit                     2264   1.0-0.0   (+1 -0 =0 )    0.0  +INF
 - Drosophila 1.4 64-bit                   2238  16.0-15.0  (+13-12=6 )    0.0   +75
 - GopherCheck 0.2.3 64-bit                2232  11.0-19.0  (+9 -17=4 )    0.0   -47
 - Joker2 0.7.7 64-bit                     2221  11.0-10.0  (+6 -5 =10)    0.0   +61
 - Adam 3.3                                2220  11.0-19.0  (+8 -16=6 )    0.0   -54
 - Exacto 0.e 64-bit                       2219  10.0-19.0  (+7 -16=6 )    0.0   -72
 - RamJet 0.13                             2211  15.5-14.5  (+13-12=5 )    0.3   +53
 - OBender 03.2016 64-bit                  2211  16.5-13.5  (+14-11=5 )    0.4   +76
 - Buzz 0.08 64-bit                        2209  15.0-15.0  (+12-12=6 )    0.3   +34
 - FireFly 2.7.0 64-bit                    2207  10.0-16.0  (+7 -13=6 )    0.7   -53
 - ChessAlex 2.0r4                         2206  12.5-17.5  (+8 -13=9 )    0.9   -28
 - Chispa 4.0.3                            2205  12.0-17.0  (+4 -9 =16)    0.4   -15
 - Beowulf 2.4a 32-bit                     2204  23.0-30.0  (+18-25=10)    0.8   -18
 - RattateChess 1.0 Nosferatu              2199  28.5-27.5  (+21-20=15)    2.4   +32
 - Latista (Sinobyl) 1.5                   2194  22.0-31.0  (+14-23=16)    5.9   -36
 - Neurosis 2.5                            2189  13.0-15.0  (+10-12=6 )   15.0   -13
 - Uralochka 1.1b                          2188  28.0-28.0  (+23-23=10)   14.9   +12
 - Mango Paola Ajedrez 1.0                 2186  14.5-15.5  (+11-12=7 )   19.2     0
 - Protej 0.5.8c                           2184  21.0-26.0  (+19-24=4 )   23.3   -32
 - Atak 6.8                                2184  32.5-23.5  (+26-17=13)   23.9   +67
 - Madeleine 0.2                           2182  26.0-31.0  (+21-26=10)   27.2   -26
 - Dorpsgek Cosmopolitan 2 64-bit          2160  14.0-15.0  (+11-12=6 )   87.2   -30
 - Alarm 0.93.1                            2142   1.0-0.0   (+1 -0 =0 )   99.8  +INF
 - Smash 1.0.3                             1923   1.0-0.0   (+1 -0 =0 )  100.0  +INF


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