Individual Calculations April 2008
 Araujo, Jose Verissimo Botelho  Total change: 13.95  Rating chartPersonal card
 XXV TORNEIO ABERTO DE XADREZ DA VILA DE CUCUJÃES Cucujaes POR 2007-12-08
RcRownchangeKK*chgGame
 1921 1928 3.50 5 0.93 15 13.95 
  Fonseca, Fernando Joao Camisao 1614 POR1.0010.14152.10 
  Padeiro, Jose Joao Tato 2278 POR0.5010.39155.85 
  Bolhari, Orphe Iraj 2077 IRI0.001-0.3015-4.50 
  Batista, Sandro Manuel Almeida 1841 POR1.0010.38155.70 
  Curado, Antonio Jose Cunha 1794 POR1.0010.32154.80 

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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