Individual Calculations September 2009
 Beattie, Roger  Total change: 16.80  Rating chartPersonal card
 City of Melbourne Open Melbourne AUS 2009-04-27
RcRownchangeKK*chgGame
 2069 1872 3.00 7 1.12 15 16.80 
  Fry, Peter 1898 AUS1.0010.54158.10 
  Dragicevic, Domagoj 2222 AUS0.001-0.1115-1.65 
  Hogg, Dean 2115 AUS0.001-0.2015-3.00 
  Wertheim, Stephen 1852 AUS1.0010.47157.05 
  Voon, Richard 2006 AUS1.0010.681510.20 
  Rujevic, Mirko m2222 AUS0.001-0.1115-1.65 
  Skiotis, Pano 2171 AUS0.001-0.1515-2.25 

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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