Individual Calculations July 2009
 Perales Arona, Joaquin  Total change: -9.50  Rating chartPersonal card
 Primera Autonomica Norte Valencia ESP 2009-01-10
RcRownchangeKK*chgGame
 2028 1905 2.00 7 -0.38 25 -9.50 
  Madero, Sergio 2120 ECU0.001-0.2325-5.75 
  Moya Sapena, Juan 1917 ESP0.5010.02250.50 
  Marti Peiro, Jose Antonio 2086 ESP0.5010.24256.00 
  Gasco Lahuerta, Jose Andres 2136 ESP0.001-0.2125-5.25 
  Martinez Meseguer, Antonio 1968 ESP0.001-0.4125-10.25 
  Martinez Villena, David 2022 ESP0.001-0.3425-8.50 
  Marco Catala, Juan Bautista 1944 ESP1.0010.552513.75 

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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