Individual Calculations November 2010
 Portela, Rafael Jose Guerreiro  Total change: -6.45  Rating chartPersonal card
 Campeonato Nacional Absoluto - Fase Preliminar 2010 Amadora POR 2010-09-04
RcRownchangeKK*chgGame
 1806 1623 1.50 7 -0.43 15 -6.45 
  Aguiar, Carlos Alberto Branco L 1958 POR0.001-0.1215-1.80 
  Silva, Miguel Antonio Neto 1878 POR0.001-0.1915-2.85 
  Santos, Amadeu Solha 1754 POR0.001-0.3215-4.80 
  Gabriel, Agna Solange Videira 1635 POR0.001-0.4815-7.20 
  Elias, Ruben Joel Monteiro 1853 POR0.5010.29154.35 
  Andrade, Nuno Filipe 1659 POR1.0010.55158.25 
  Meira, Joao Pedro Pires 1905 POR0.001-0.1615-2.40 

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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