Individual Calculations April 2009
 Valencia, Julian  Total change: 0.00  Rating chartPersonal card
 IRT X Open Feria de Cali PEONCITO Cali COL 2008-12-26
RcRownchangeRpKK*chgGame
 1872 0 3.50 5 0.00 1897   0.00 
  Zamora, Isabela 1887 COL1.0010.00 0.00 
  Tobar, Estefania 1826 COL0.5010.00 0.00 
  Beltran, Carlos Armando Jr 1885 COL1.0010.00 0.00 
  Hurtado, Wilson David 1774 COL1.0010.00 0.00 
  Cardona, Juan Camilo 1990 COL0.0010.00 0.00 

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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