Individual Calculations January 2013
 Barros, Filipe  Total change: -10.50  Rating chartPersonal card
 II Open Classicas ADC Faro Faro POR 2012-12-01
RcRownchangeKK*chgGame
 1891 1834 0.50 2 -0.35 30 -10.50 
  Botelho, Luis Miguel Rodrigues 1990 POR0.001-0.2930-8.70 
  Correia, Sandra Ventura 1792 POR0.501-0.0630-1.80 

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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