Individual Calculations July 2009
 Hoffmann, Philipp  Total change: 3.75  Rating chartPersonal card
 Berliner Einzelmeisterschaft offenes Qualifikationsturnier Berlin GER 2009-04-11
RcRownchangeKK*chgGame
 2022 1844 1.00 3 0.15 25 3.75 
  Stark, Ingo 2136 GER0.001-0.1525-3.75 
  Herrmann, Eberhard 1846 GER1.0010.502512.50 
  Montavon, Gerard 2085 SUI0.001-0.2025-5.00 

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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