Individual Calculations September 2010
 Pascual Romero, Salvador  Total change: -31.75  Rating chartPersonal card
 XXII Obert Internacional Vila de Sant Boi 2010 Memorial Mateu Chalmeta Sant Boi de Llobregat ESP 2010-04-30
RcRownchangeKK*chgGame
 1728 1795 0.50 3 -1.27 25 -31.75 
  Sanchez Alegria, Jose Manuel 1787 ESP0.001-0.5125-12.75 
  Oliana Rectoret, Pere 1698 ESP0.501-0.1325-3.25 
  Gallardo Ribot, Laura 1698 ESP0.001-0.6325-15.75 

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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