Individual Calculations July 2008
 Pereira, Susana Martins  Total change: 14.25  Rating chartPersonal card
 Campeonatos Nacionais de Jovens 2007/2008 Sub-14 Figueira da Foz POR 2008-03-16
RcRownchangeKK*chgGame
 1640 1428 1.50 4 0.57 25 14.25 
  Ramalho, Jose Pedro Ribeiro 1691 POR1.0010.822520.50 
  Machado, Carlos Antonio F. 1576 POR0.001-0.3025-7.50 
  Cadeirinhas, David Eduardo Lour 1668 POR0.5010.30257.50 
  Afonso, Nuno Cerqueira 1623 POR0.001-0.2525-6.25 

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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