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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SjaakII 1.4.1 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:
SjaakII 1.4.1 64-bit has no rank with rating of 2145 Elo points (+19 -19),
based on 1084 games: 449 wins, 429 losses and 206 draws
Score: 50.9%, Average opponent: −6.8, Draws: 19.0%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Chispa 4.0.3                            2205  11.0-21.0  (+7 -17=8 )    0.0   -50
 - Beowulf 2.4a 32-bit                     2204  13.0-19.0  (+11-17=4 )    0.0   -17
 - RattateChess 1.0 Nosferatu              2199  12.0-20.0  (+11-19=2 )    0.0   -47
 - Weini 0.0.24 64-bit                     2198  16.0-16.0  (+13-13=6 )    0.0   +54
 - NG-Play 9.87 64-bit                     2193   8.5-22.5  (+5 -19=7 )    0.0  -115
 - Uralochka 1.1d                          2186  12.0-20.0  (+11-19=2 )    0.0   -65
 - Mango Paola Ajedrez 1.0                 2186  12.0-20.0  (+8 -16=8 )    0.0   -48
 - Protej 0.5.8c                           2184  10.0-22.0  (+9 -21=2 )    0.0  -120
 - Atak 6.8                                2184  16.0-14.0  (+12-10=8 )    0.0   +65
 - Madeleine 0.2                           2182  16.0-16.0  (+15-15=2 )    0.0   +37
 - MORA 1.0.0                              2181  10.0-22.0  (+8 -20=4 )    0.3  -112
 - Achillees 1.0 64-bit                    2178  12.5-19.5  (+10-17=5 )    0.5   -50
 - Baislicka 1.0 64-bit                    2178  11.5-20.5  (+9 -18=5 )    0.2   -76
 - Halogen 4 64-bit                        2177  14.5-17.5  (+11-14=7 )    0.8    -6
 - Genesis 2.0                             2169  13.0-19.0  (+8 -14=10)    1.0   -42
 - MORA 1.1.0                              2165  18.5-13.5  (+15-10=7 )    6.9   +76
 - Blitzkrieg rev337 64-bit                2161  12.5-19.5  (+10-17=5 )    6.9   -67
 - BlackBishop 1.0                         2154  18.0-14.0  (+14-10=8 )   18.4   +54
 - NagaSkaki 5.12                          2154  17.0-15.0  (+14-12=6 )   17.9   +32
 - Merlin 2.3.1                            2147  17.0-15.0  (+13-11=8 )   41.5   +25
 - Alf 1.09 64-bit                         2109  20.0-12.0  (+17-9 =6 )   99.8   +56
 - Micah 1.0 64-bit                        2106  19.5-12.5  (+16-9 =7 )   99.7   +40
 - Little Wing 0.6.0 64-bit                2106  19.5-12.5  (+16-9 =7 )   99.8   +40
 - BikJump 2.01 64-bit                     2102  19.5-12.5  (+15-8 =9 )  100.0   +32
 - Stash 14.0 64-bit                       2100  15.5-16.5  (+11-12=9 )   99.9   -56
 - Wing 2.0a                               2100  20.0-12.0  (+17-9 =6 )  100.0   +48
 - Clarabit 1.00 64-bit                    2095  21.5-10.5  (+18-7 =7 )  100.0   +76
 - Squared-chess 1.3.0 64-bit              2089  22.0-10.0  (+19-7 =6 )  100.0   +87
 - Gunborg 1.35 64-bit                     2072  19.0-12.0  (+15-8 =8 )  100.0    +9
 - Abbess 2018.02.07                       2070  16.5-15.5  (+14-13=5 )  100.0   -65
 - Cinnamon 2.2a 64-bit                    2069  21.5-10.5  (+17-6 =9 )  100.0   +41
 - Alcibiades 0.3.0 64-bit                 2059  20.5-11.5  (+20-11=1 )  100.0   +35
 - Stash 13.0.1 64-bit                     2030  26.0-6.0   (+23-3 =6 )  100.0  +129
 - Zahak 1.0.0 64-bit                      2010  20.0-12.0  (+17-9 =6 )  100.0   -38


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