Individual Calculations July 2009
 Lai, Jia Wen Gene  Total change: -1.25  Rating chartPersonal card
 Victorian Open Melbourne AUS 2009-06-06
RcRownchangeKK*chgGame
 2042 1847 1.00 4 -0.05 25 -1.25 
  Goldenberg, Igor f2197 AUS0.001-0.1125-2.75 
  Davis, Tony 1983 AUS0.001-0.3225-8.00 
  Kempen, Leon 2050 AUS0.001-0.2425-6.00 
  Lycett, Garry 1936 AUS1.0010.622515.50 

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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