Individual Calculations August 2015
 Davis, Tony J  Total change: 6.60  Rating chartPersonal card
 2015 Oceania Zonal Open Championship Sydney AUS 2015-07-04
RcRownchangeKK*chgGame
 1957 1925 4.00 8 0.33 20 6.60 
  Loh, Zachary 2177 AUS0.001-0.1920-3.80 
  Adricula, Noel A c1650 FIJ1.0010.17203.40 
  Halpin, Patrick 2155 AUS0.001-0.2120-4.20 
  Glissan, Paul 1793 AUS1.0010.32206.40 
  Parsonage, Ian 2121 AUS0.5010.25205.00 
  Mallari, Donato 1988 AUS0.001-0.4120-8.20 
  Russell, Paul 1807 AUS1.0010.34206.80 
  Stead, Kerry 1966 AUS0.5010.06201.20 

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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