Individual Calculations May 2010
 Jethan, Martin  Total change: 4.35  Rating chartPersonal card
 Landesliga Wien 2009/10 Vienna AUT 2009-09-26
RcRownchangeKK*chgGame
 2179 2109 1.50 3 0.29 15 4.35 
  Zsifkovits, Robert 2166 AUT0.5010.08151.20 
  Knoflicek, Ctibor 2203 AUT0.5010.13151.95 
  Rihtar, Gottfried 2167 AUT0.5010.08151.20 

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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