Individual Calculations July 2013
 Willathgamuwa, Rowan  Total change: 34.80  Rating chartPersonal card
 NSW Open 2013 Sydney AUS 2013-06-08
RcRownchangeKK*chgGame
 1945 1664 3.50 7 2.32 15 34.80 
  Bennett, Hilton 1968 NZL1.0010.861512.90 
  Kuan, Julian 1997 HKG0.5010.38155.70 
  Mallari, Donato 2029 AUS0.001-0.1015-1.50 
  Tenorio, Leonardo 1898 AUS1.0010.791511.85 
  Champion, Patrick 1978 AUS0.001-0.1415-2.10 
  Dutta, Rishi 1830 AUS0.5010.22153.30 
  Gu, Sean 1916 AUS0.5010.31154.65 

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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