Individual Calculations September 2009
 Cortada Llach, Andreu  Total change: -41.00  Rating chartPersonal card
 XXXV Obert D'Escacs Retaurant Vilanova Salt Catalunya ESP 2009-04-17
RcRownchangeKK*chgGame
 1783 1799 1.50 6 -1.64 25 -41.00 
  Galvez Riera, Francesc 1886 ESP0.001-0.3825-9.50 
  Pantrigo Chamorro, Pau 1773 ESP0.001-0.5425-13.50 
  Bonell Gleich, Xavier 1733 ESP0.001-0.5925-14.75 
  Pou Serrano, David 1765 ESP0.001-0.5525-13.75 
  Escudero, Roberto Jorge 1838 ESP1.0010.552513.75 
  Recuero Gomez, Miguel Angel 1703 ESP0.501-0.1325-3.25 

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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