Individual Calculations May 2019
 Zhong, Tony  Total change: -0.80  Rating chartPersonal card
 2019 O2C Doeberl Cup Premier Canberra AUS 2019-04-18
RcRownchangeKK*chgGame
 2028 2017 4.50 9 -0.02 40 -0.80 
  Padmini, Rout m2364 IND0.001-0.1140-4.40 
  Gong, Noah 1948 AUS0.501-0.1040-4.00 
  Datar, Tejas 1869 AUS0.001-0.7040-28.00 
  Stojic, Dusan f2339 AUS0.001-0.1340-5.20 
  Slater-Jones, Henry c1876 AUS0.501-0.1940-7.60 
  Russell, Paul c1932 AUS1.0010.384015.20 
  Bennett, Hilton c1904 NZL1.0010.354014.00 
  Yang, Ray 2112 AUS1.0010.634025.20 
  Chibnall, Alana wf1910 AUS0.501-0.1540-6.00 

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)
 

 

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