Individual Calculations January 2011
 Martinez Alonso, Joan  Total change: -6.25  Rating chartPersonal card
 Obert Ciutat de Vic 2010 Vic Barcelona ESP 2010-10-05
RcRownchangeKK*chgGame
 1837 1933 4.00 7 -0.25 25 -6.25 
  Riera Trepat, Miquel Angel 2116 ESP0.001-0.2625-6.50 
  Parramon Arimany, Marc 1903 ESP0.501-0.0425-1.00 
  Riera Mestres, Josep 1533  * ESP1.0010.08252.00 
  Urena Casacuberta, Lluis 1914 ESP1.0010.472511.75 
  Gallardo Espinosa, Xavier 1766 ESP0.001-0.7225-18.00 
  Casassas Brosa, Ramon 1661 ESP1.0010.17254.25 
  Sola Lluch, Miquel 1969 ESP0.5010.05251.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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