Individual Calculations November 2009
 Dobrov, Igor  Total change: -4.75  Rating chartPersonal card
 8.Sparkassen-Open B Forchheim GER 2009-10-02
RcRownchangeKK*chgGame
 1913 1796 0.50 2 -0.19 25 -4.75 
  Stegmaier, Michael 1861 GER0.5010.09252.25 
  Goetzel, Alfred 1965 GER0.001-0.2825-7.00 

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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