Individual Calculations April 2008
 Teles, Paulo Sergio  Total change: -20.50  Rating chartPersonal card
 Distrital do Porto - preliminar C VN gaia POR 2008-01-06
RcRownchangeKK*chgGame
 1653 1800 0.50 2 -0.82 25 -20.50 
  Andrade, Nuno Filipe 1473 POR0.501-0.3725-9.25 
  Pinho, Joaquim Brandao De 1833 POR0.001-0.4525-11.25 

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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