Individual Calculations July 2009
 Helmbold, Irene  Total change: -7.65  Rating chartPersonal card
 1.Frauenbundesliga 2008/09 Germany GER 2008-11-08
RcRownchangeKK*chgGame
 2002 2006 0.50 2 -0.51 15 -7.65 
  Osmanodja, Filiz 1939 GER0.501-0.0915-1.35 
  Seils, Gudula 2065 GER0.001-0.4215-6.30 

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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