Individual Calculations September 2009
 Girardet, Julien  Total change: 25.50  Rating chartPersonal card
 ATO BIEL SUI 2009-07-22
RcRownchangeKK*chgGame
 1949 1750 2.00 4 1.02 25 25.50 
  Gigon, Claude 2010 SUI0.001-0.1825-4.50 
  Caorlin, Marco 1896 SUI1.0010.702517.50 
  Ostermeier, Thorsten 1923 GER1.0010.732518.25 
  Kleinhenz, Hans-Georg 1965 GER0.001-0.2325-5.75 

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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