Individual Calculations April 2009
 Carvalho, Fernando  Total change: 0.00  Rating chartPersonal card
 Distrital do Porto - preliminar E Porto POR 2009-02-06
RcRownchangeRpKK*chgGame
 1671 0 0.50 3 0.00 1398   0.00 
  Botelho, Adelino 1677 POR0.5010.00 0.00 
  Pintor, Manuel 1709 POR0.0010.00 0.00 
  Castro, Carlos Monteiro 1627 POR0.0010.00 0.00 

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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