Individual Calculations May 2011
 Oliveira, Ricardo Jorge Gaspar B  Total change: -7.50  Rating chartPersonal card
 1. Torneio de Xadrez 'Styler Fatima Hotel' Fatima POR 2011-04-01
RcRownchangeKK*chgGame
 1990 1680 0.00 2 -0.30 25 -7.50 
  Curado, Manuel Joao Ferro 1900 POR0.001-0.2225-5.50 
  Cruz, Jorge Filipe Egas Da 2080  * POR0.001-0.0825-2.00 
 * 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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