Individual Calculations July 2017
 Seifert, Martin  Total change: -15.80  Rating chartPersonal card
 8. Oeffinger Schachopen Fellbach-Oeffingen GER 2017-06-02
RcRownchangeKK*chgGame
 1799 2011 1.50 3 -0.79 20 -15.80 
  Graf, Michael 1702 GER1.0010.14202.80 
  Handel, Oliver 1812 GER0.501-0.2620-5.20 
  Bitzenauer, Sebastian 1882 GER0.001-0.6720-13.40 

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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