Individual Calculations July 2009
 Fernandez Perez, Didier  Total change: 10.65  Rating chartPersonal card
 Campeonato de Catalnya d'Equipos Preferente Girona Catalunya ESP 2009-02-01
RcRownchangeKK*chgGame
 1935 2145 3.00 3 0.71 15 10.65 
  Llach Mascaro, Josep Maria 1956 ESP1.0010.25153.75 
  Gil Clariana, Jorge 1844 ESP1.0010.15152.25 
  Bou Janoher, Ernest 2006 ESP1.0010.31154.65 

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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