Individual Calculations April 2008
 Oliveira, Manuel Jorge Pinho De  Total change: -20.75  Rating chartPersonal card
 XXV TORNEIO ABERTO DE XADREZ DA VILA DE CUCUJÃES Cucujaes POR 2007-12-08
RcRownchangeKK*chgGame
 1871 1777 0.00 2 -0.83 25 -20.75 
  Viela, Marco Antonio Folha 2127 POR0.001-0.1125-2.75 
  Fonseca, Fernando Joao Camisao 1614 POR0.001-0.7225-18.00 

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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