Individual Calculations September 2009
 Steck, Kurt  Total change: 29.50  Rating chartPersonal card
 Swiss Chess Open 2009 Luzern SUI 2009-08-02
RcRownchangeKK*chgGame
 1943 1856 3.50 6 1.18 25 29.50 
  Schwammberger, Eugen 2013 SUI0.001-0.2925-7.25 
  Glanzmann, Boris 1961 SUI0.5010.14253.50 
  Rickenbach, Jakob 1982 SUI1.0010.672516.75 
  Steiner, Paul 2066 SUI0.001-0.2325-5.75 
  Koch, Werner A. 1856 SUI1.0010.502512.50 
  Nydegger, Charles 1778 SUI1.0010.39259.75 

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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