Individual Calculations May 2013
 Martin Perez, Pau  Total change: -22.50  Rating chartPersonal card
 Campionat de Catalunya Sub-12 2013 Vila-seca ESP 2013-03-23
RcRownchangeKK*chgGame
 1414 1566 0.50 3 -1.50 15 -22.50 
  Codina Calvo, Daniel 1504 ESP0.001-0.5915-8.85 
  Sole Pijuan, Ferran 1573 ESP0.5010.01150.15 
  Perez Fonolleras, Oliver 1166  * ESP0.001-0.9215-13.80 
 * 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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