Individual Calculations January 2012
 Saraiva, Tania  Total change: -31.95  Rating chartPersonal card
 CN Feminino 2011/2012 Lisboa POR 2011-12-17
RcRownchangeKK*chgGame
 1779 1911 0.50 4 -2.13 15 -31.95 
  Pereira, Susana Martins 1547 POR0.001-0.9015-13.50 
  Oliveira, Maria Ines 1870 POR0.501-0.0615-0.90 
  Ferreira, Ana Margarida 1839 POR0.001-0.6015-9.00 
  Correia, Sandra Ventura 1859 POR0.001-0.5715-8.55 

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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