Individual Calculations January 2010
 Piqueras Mateu, Pere  Total change: 20.10  Rating chartPersonal card
 Vi Obert D'escacs Del Maresme Mataro Barcelona ESP 2009-10-03
RcRownchangeKK*chgGame
 1968 1787 3.50 8 1.34 15 20.10 
  Bimbatti Dorante, Gian Carlos 2062 VEN0.5010.33154.95 
  Maynat Diaz, Jose Antonio 1903 ESP1.0010.66159.90 
  Rosa Pernio, Mario 1988 ESP0.001-0.2415-3.60 
  Sanz Bastos, Fernando 2061 ESP0.001-0.1715-2.55 
  Ruiz Molina, Gabriel 1898 ESP0.001-0.3515-5.25 
  Flores Gomez, Miquel Angel 1938 ESP1.0010.701510.50 
  Maynat Anglas, Josep 1899 ESP0.5010.15152.25 
  Mas Recorda, Pere 1992 ESP0.5010.26153.90 

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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