Individual Calculations July 2008
 Ferreira, Tiago Filipe Quiterio  Total change: 16.25  Rating chartPersonal card
 Campeonatos Nacionais de Jovens 2007/2008 Sub-18 Figueira da Foz POR 2008-03-16
 1828 1683 2.00 4 0.65 25 16.25 
  Pereira, Ruben f2033 POR0.001-0.1125-2.75 
  Ferreira, Joana Isabel Martins 1535 POR1.0010.30257.50 
  Tavares, Tiago Miguel Couto 1761 POR0.001-0.3925-9.75 
  Ferreira, Carlos Andre Santos 1981 POR1.0010.852521.25 

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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