Individual Calculations March 2015
 Pattni, Kishan  Total change: -5.00  Rating chartPersonal card
 Hampstead Under 2200 Congress Feb 15 London ENG 2015-02-21
RcRownchangeKK*chgGame
 1772 1694 1.00 3 -0.25 20 -5.00 
  Gaudeau, Valentin 2030 FRA0.001-0.1220-2.40 
  Dabos-Doukas, Ioannis 1518 GRE1.0010.27205.40 
  Finnegan, Oliver 1769 ENG0.001-0.4020-8.00 

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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