Individual Calculations April 2009
 Barrenechea Bahamonde, Gustavo  Total change: 9.15  Rating chartPersonal card
 Liga Andaluza 2008 Primera Division Grupo B Andalucia ESP 2008-10-05
RcRownchangeKK*chgGame
 2045 2190 2.00 2 0.61 15 9.15 
  Villodres Maldonado, Jose Manuel 2051 ESP1.0010.31154.65 
  Ruiz Ledo, Antonio 2038 ESP1.0010.30154.50 

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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