Individual Calculations February 2013
 Pruesse, Horst  Total change: -5.40  Rating chartPersonal card
 22.Erfurter Schachfestival Hauptturnier Erfurt GER 2012-12-26
RcRownchangeKK*chgGame
 1875 2060 5.50 8 -0.36 15 -5.40 
  Krajinski, Lutz 1747 GER1.0010.14152.10 
  Siegl, Detlef 1887 GER1.0010.27154.05 
  Berner, Stephan 1885 GER0.501-0.2315-3.45 
  Hille, Wolfram 2021 GER0.001-0.5515-8.25 
  Meulner, Fabian 1807 GER0.501-0.3115-4.65 
  Lanz, Udo 1900 GER1.0010.29154.35 
  Hanswillemenke, Jens 1863 GER0.501-0.2515-3.75 
  Drezewski, Alexander 1891 GER1.0010.28154.20 

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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