Individual Calculations April 2008
 Carvalho, Vitor Hugo De Pina So  Total change: 15.75  Rating chartPersonal card
 XXV TORNEIO ABERTO DE XADREZ DA VILA DE CUCUJÃES Cucujaes POR 2007-12-08
RcRownchangeKK*chgGame
 1871 1740 2.00 4 0.63 25 15.75 
  Oliveira, Carlos Andre Ramalho 2090 POR0.001-0.1125-2.75 
  Alvarez, Ricardo Fernando Marqu 1755 POR1.0010.522513.00 
  Oliveira, Manuel Jorge Pinho De 1777 POR1.0010.552513.75 
  Pinho, Fernando Moreira De 1863 POR0.001-0.3325-8.25 

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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