Individual Calculations October 2008
 Villatoro Perez, Rudy Daniel  Total change: 47.25  Rating chartPersonal card
 Campeonato Subzonal Masculino 2008 Guatemala, Guatemala GUA 2008-06-07
RcRownchangeKK*chgGame
 2136 1924 3.50 7 1.89 25 47.25 
  Lorenzana, Wilson Estuardo f2215 GUA0.001-0.1525-3.75 
  Fonseca Cabrera, Ernesto 2119 NCA0.5010.25256.25 
  Ruiz Blais, Sebastian 2133 CRC1.0010.772519.25 
  Quinones, Centeno Carlos 2161 GUA0.5010.30257.50 
  Juarez Flores, Roberto 2137 GUA0.5010.27256.75 
  David, Alarcon 2075 NCA1.0010.702517.50 
  Blanco, Cesar Augusto 2115 GUA0.001-0.2525-6.25 

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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