CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Zurichess Bern 64-bit in CCRL Blitz, 2021-04-17
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:
Zurichess Bern 64-bit has no rank with rating of 2235 Elo points (+21 -20),
based on 955 games: 514 wins, 232 losses and 209 draws
Score: 64.8%, Average opponent: −118.0, Draws: 21.9%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Nemeton 1.2                             2306   6.0-6.0   (+3 -3 =6 )    0.0   +71
 - Popochin 3.2                            2274   6.0-11.0  (+4 -9 =4 )    0.0   -68
 - Esc 1.16                                2266   8.0-10.0  (+4 -6 =8 )    0.3    -2
 - Butcher 1.61 64-bit                     2262   8.5-11.5  (+4 -7 =9 )    1.1   -17
 - Zeus 1.29                               2261   9.5-7.5   (+8 -6 =3 )    1.1   +64
 - Natwarlal 0.14                          2259   7.0-12.0  (+5 -10=4 )    1.4   -70
 - Absolute Zero 2.4.0.0 64-bit            2258   8.5-10.5  (+7 -9 =3 )    3.4   -20
 - Anechka 0.08                            2233  10.0-10.0  (+7 -7 =6 )   57.4    -4
 - Ant 2006-F                              2230   7.0-9.0   (+5 -7 =4 )   68.3   -49
 - AliChess 4.25                           2227  11.0-8.0   (+10-7 =2 )   76.5   +54
 - Beowulf 2.4a 32-bit                     2204  17.0-9.0   (+13-5 =8 )   99.7   +77
 - Shallow 1.0 64-bit                      2191  19.0-13.0  (+14-8 =10)  100.0   +17
 - Uralochka 1.1b                          2188  13.5-16.5  (+10-13=7 )  100.0   -82
 - Mango Paola Ajedrez 1.0                 2186  15.5-11.5  (+13-9 =5 )  100.0   +10
 - Atak 6.8                                2184  13.5-15.5  (+12-14=3 )  100.0   -76
 - Protej 0.5.8c                           2184  18.0-11.0  (+13-6 =10)  100.0   +29
 - Madeleine 0.2                           2182  18.0-13.0  (+14-9 =8 )  100.0    +3
 - Genesis 2.0                             2169  17.5-13.5  (+16-12=3 )  100.0   -14
 - InmiChess3.06N                          2161  22.5-7.5   (+19-4 =7 )  100.0  +107
 - BlackBishop 1.0                         2154  18.0-14.0  (+14-10=8 )  100.0   -35
 - Lime 66                                 2142  17.0-10.0  (+13-6 =8 )  100.0    -1
 - Alarm 0.93.1                            2142  19.0-10.0  (+16-7 =6 )  100.0   +21
 - Fortress 1.62                           2136  18.0-14.0  (+12-8 =12)  100.0   -58
 - Nesik 0.7.0 alpha                       2132  19.5-7.5   (+18-6 =3 )  100.0   +77
 - WJChess 1.64                            2129  21.0-7.0   (+19-5 =4 )  100.0   +99
 - NG-Play 9.84 64-bit                     2118  20.5-8.5   (+19-7 =3 )  100.0   +50
 - BikJump 2.01 64-bit                     2102  14.5-13.5  (+10-9 =9 )  100.0  -123
 - Clarabit 1.00 64-bit                    2095  23.5-7.5   (+21-5 =5 )  100.0   +59
 - Cinnamon 1.2a 64-bit                    1981  12.0-2.0   (+10-0 =4 )  100.0    +9
 - Faile 1.4.4                             1980  12.0-3.0   (+9 -0 =6 )  100.0   -57
 - SSEChessII 2.05 DC                      1966  12.5-3.5   (+11-2 =3 )  100.0   -49
 - Marvin 1.3.0                            1965  11.5-2.5   (+10-1 =3 )  100.0   -20
 - Cilian 4.14                             1955  12.0-3.0   (+11-2 =2 )  100.0   -30
 - Micro-Max 4.8                           1953  12.5-2.5   (+11-1 =3 )  100.0   -22
 - Rival 1.18                              1952  13.0-3.0   (+12-2 =2 )  100.0   -23
 - JanWillem 1.13                          1951  13.0-2.0   (+13-2 =0 )  100.0   +86
 - BSC 3.9++ 64-bit                        1936  13.0-1.0   (+12-0 =2 )  100.0   +93
 - Smash 1.0.3                             1924  10.5-2.5   (+9 -1 =3 )  100.0   -72
 - Heracles 0.6.16                         1924  13.0-2.0   (+12-1 =2 )  100.0    +1
 - SamChess                                1921  12.5-0.5   (+12-0 =1 )  100.0  +181
 - IACH 0.56z                              1915  13.5-1.5   (+13-1 =1 )  100.0   +63
 - BamBam                                  1911  13.0-3.0   (+11-1 =4 )  100.0   -94
 - Warrior 1.0.3                           1908  12.0-2.0   (+11-1 =2 )  100.0   -26
 - Clueless 1.4                            1900  12.5-2.5   (+12-2 =1 )  100.0   -31
 - SnailChess 4.013                        1892  13.0-2.0   (+12-1 =2 )  100.0   -24


Created in 2005-2013 by CCRL team
Last games added on April 17, 2021