Individual Calculations July 2010
 Alves, Claudia Filipa  Total change: -26.50  Rating chartPersonal card
 Distrital do Porto - preliminar N Matosinhos POR 2010-05-12
RcRownchangeKK*chgGame
 1465 1354 0.00 3 -1.06 25 -26.50 
  Andrade, Nuno Filipe 1564 POR0.001-0.2325-5.75 
  Alves, Marta Sofia 1389 POR0.001-0.4525-11.25 
  Seabra, Nuno Miguel 1443 POR0.001-0.3825-9.50 

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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