Individual Calculations July 2015
 Ortega Serra, Marc  Total change: 34.00  Rating chartPersonal card
 IX Obert Escacs Llinars del Valles 2015 (grup A) Llinars del Valles ESP 2015-04-11
RcRownchangeKK*chgGame
 1985 2223 8.00 8 1.70 20 34.00 
  Minguell Soler, Joan 1844 ESP1.0010.09201.80 
  Alsina Franco, Sergio 1936 ESP1.0010.16203.20 
  Borges Ayats, Joaquim 1969 ESP1.0010.19203.80 
  Oset Teixidor, Guerau 1930 ESP1.0010.15203.00 
  Castillo Fernandez, Carles 2144 ESP1.0010.39207.80 
  Parals Marce, Luis 2055 ESP1.0010.28205.60 
  Ayats Llobera, Gerard 2009 ESP1.0010.23204.60 
  Costa Trave, Jaume 1995 ESP1.0010.21204.20 

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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