Individual Calculations January 2012
 Llorens Rubio, Joan  Total change: -41.70  Rating chartPersonal card
 XIX Obert d'Escacs de Santa Margarida de Montbui Santa Margarida de Montbui ESP 2011-09-30
RcRownchangeKK*chgGame
 1691 1661 0.50 4 -1.39 30 -41.70 
  Pique Safont, Joan Manel 2008 ESP0.001-0.1130-3.30 
  Pallares Miserach, Joan 1868 ESP0.001-0.2330-6.90 
  Elvira Elvira, Adria 1460 ESP0.001-0.7630-22.80 
  Llorens Duch, Pere Lluis 1428 ESP0.501-0.2930-8.70 

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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