Blitz: Individual Calculations June 2021
 Brown, Joshua  Total change: 0.60  Rating chartPersonal card
 2021 Sydney Chess Club May Sunday Blitz Sydney AUS 2021-05-02
RcRownchangeKK*chgGame
 1627 1795 4.50 8 -0.85 20 -17.00 
  Galea, Patrick 1695 AUS0.501-0.1420-2.80 
  Dalkin, Maxie 1765 AUS0.001-0.5420-10.80 
  Oleynik, Igor 1266 AUS1.0010.03200.60 
  Zhang, Emily 1361 AUS1.0010.06201.20 
  Earle, Dominic 1412 SVK0.001-0.9120-18.20 
  Siva Sankaran, Anup Kumar 1667 IND1.0010.33206.60 
  Russell, Paul c1804 AUS1.0010.512010.20 
  Brack, Johannes 2043 GER0.001-0.1920-3.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 2021 Norths Autumn Blitz Sydney AUS 2021-05-11
RcRownchangeKK*chgGame
 1822 1795 4.00 6 1.24 20 24.80 
  Miscenko, Dmitry 2067 AUS0.001-0.1720-3.40 
  Li, Yuze (ethan) 1526 AUS1.0010.17203.40 
  Murray, Bruce D c1936 AUS1.0010.692013.80 
  Fikh, Anthony c1905 AUS0.5010.15203.00 
  Dekic, Biljana N wm1941 AUS0.5010.20204.00 
  Weijermars, Tristan 1559 AUS1.0010.20204.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 2021 City of Sydney Blitz Sydney AUS 2021-05-16
RcRownchangeKK*chgGame
 1665 1795 4.50 8 -0.36 20 -7.20 
  Zeng, Jimmy 1452 AUS1.0010.12202.40 
  Hemsley, Steven E 1529 AUS0.001-0.8220-16.40 
  Yadav, Arihant 1103 IND1.0010.01200.20 
  Ng, Clive f2017 AUS0.5010.28205.60 
  Phan, James 1878 AUS0.001-0.3920-7.80 
  Coy, Rupert 1855 AUS1.0010.582011.60 
  Scott, Ridley 1783 AUS0.001-0.5220-10.40 
  Rupasinghe, Sayum 1705 AUS1.0010.38207.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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