Individual Calculations September 2010
 Costa, Alfredo Jose Ferreira  Total change: 0.00  Rating chartPersonal card
 Distrital Absoluto de Aveiro S. Joao da Madeira POR 2010-06-20
RcRownchangeRpKK*chgGame
 1712 0 2.00 5 0.00 1640   0.00 
  Ferreira, Ana Margarida Goncalves 1758 POR0.0010.00 0.00 
  Sa, Claudio Simao Carvalho Faria 1541 POR1.0010.00 0.00 
  Cardoso, Artur Silva 1524 POR1.0010.00 0.00 
  Pires, Gustavo Martins Pereira 1962 POR0.0010.00 0.00 
  Aguiar, Henrique Rui Neves 1776 POR0.0010.00 0.00 

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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