Individual Calculations July 2008
 Meira, Joao Pedro Pires  Total change: -1.80  Rating chartPersonal card
 Campeonatos Nacionais de Jovens 2007/2008 Sub-12 Figueira da Foz POR 2008-03-16
 1577 1622 1.00 2 -0.12 15 -1.80 
  Andias, Joao Pedro Menezes 1668 POR0.001-0.4415-6.60 
  Reis, Francisco Seabra 1485 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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