Individual Calculations January 2009
 Salas Viralta, Joan Carles  Total change: -7.25  Rating chartPersonal card
 Open Internacional de Ajedrez Memorial Casimir Casas 2008 Barcelona ESP 2008-10-01
RcRownchangeKK*chgGame
 1842 1689 2.00 7 -0.29 25 -7.25 
  Garcia I Riera, Josep 2039 ESP0.001-0.1125-2.75 
  Molinas Garcia, Francisco 1844 ESP0.001-0.2925-7.25 
  Martorell Aubanell, Adria 2039 ESP0.001-0.1125-2.75 
  Sanchez Coves, Juan Josep 1651 ESP1.0010.452511.25 
  Mateu Farre, Josep Maria 2026 ESP0.001-0.1225-3.00 
  Moracia Pons, Santiago 1509 ESP1.0010.26256.50 
  Romeo Ros, Joaquin 1783 ESP0.001-0.3725-9.25 

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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