Individual Calculations May 2015
 Kolly, Jacques  Total change: -13.60  Rating chartPersonal card
 Bad Ragazer Osteropen 2015 Bad Ragaz SUI 2015-04-02
RcRownchangeKK*chgGame
 2076 2281 4.50 7 -0.68 20 -13.60 
  Doeserich, Reinhard 1881  * SUI1.0010.08201.60 
  Just, Joachim 2003 GER1.0010.17203.40 
  Just, Anita, Dr. wf1950 GER1.0010.12202.40 
  Kunin, Vitaly g2587 GER0.001-0.1420-2.80 
  Vilerte, Tamara wg2052 LAT0.501-0.2920-5.80 
  Siclari, Giovanni 2071 ITA0.001-0.7720-15.40 
  Joller, Hans 1988 SUI1.0010.15203.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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