Individual Calculations November 2009
 Beattie, Roger  Total change: -20.25  Rating chartPersonal card
 Box Hill Masters Melbourne AUS 2009-07-21
RcRownchangeKK*chgGame
 1995 1861 1.00 7 -1.35 15 -20.25 
  Lacey, David 1918 AUS1.0010.58158.70 
  Cheng, Bobby 2155 AUS0.001-0.1515-2.25 
  Yu, Sally 1828 AUS0.001-0.5515-8.25 
  Tan, Justin 1979 AUS0.001-0.3415-5.10 
  Raine, Marcus 2053 AUS0.001-0.2515-3.75 
  Gorka, Carl 2170 ENG0.001-0.1415-2.10 
  Lawson, Shane 1859 AUS0.001-0.5015-7.50 

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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