Individual Calculations July 2010
 Grohmann, Katrin  Total change: -2.00  Rating chartPersonal card
 Deutsche Laendermeisterschaft der Frauen Braunfels GER 2010-06-03
RcRownchangeKK*chgGame
 2037 1876 0.50 2 -0.08 25 -2.00 
  Just, Anita, Dr. 1988 GER0.5010.15253.75 
  Leveikina, Jevgenija 2085 GER0.001-0.2325-5.75 

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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