Individual Calculations May 2015
 Perez Calahorra, Ricardo  Total change: 8.20  Rating chartPersonal card
 38 Open Internacional de San Sebastian San Sebastian ESP 2015-03-28
RcRownchangeKK*chgGame
 1910 2090 6.00 8 0.41 20 8.20 
  Crossland, Tomas Russel 1690  * ESP1.0010.08201.60 
  Arana Garate, Jon 1859 ESP0.001-0.7920-15.80 
  Vicente Ezeiza, Mikel 1806 ESP1.0010.16203.20 
  Elizondo, Marguet Juan Marcos 1859 ESP1.0010.21204.20 
  Capote Robayna, Nathaniel 2277 ESP0.001-0.2620-5.20 
  Baquedano Coarasa, Pablo 1781 ESP1.0010.14202.80 
  Aranaz Murillo, Amalia wm2319 ESP1.0010.792015.80 
  Iturralde Echeverria, Ivan 1690  * ESP1.0010.08201.60 
 * 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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