Individual Calculations October 2008
 Martinez, Ayelen  Total change: 36.75  Rating chartPersonal card
 XIX Panam.Fest U16 Girls Carlos Paz, Cordoba ARG 2008-06-30
RcRownchangeKK*chgGame
 1912 1854 4.50 7 1.47 25 36.75 
  Orozco, Lina Yomayra 1954 COL0.5010.14253.50 
  Dominguez, Gisella 1788 ARG1.0010.412510.25 
  Granada, Angie 1930 COL0.5010.10252.50 
  Marques Pereira, Amanda wf1833 BRA0.001-0.5325-13.25 
  Orejuela Chango, Cristina 1758 ECU1.0010.37259.25 
  Cori Tello, Deysi Estela wm2204 PER1.0010.892522.25 
  Moreno Garcia, Elizabeth Paola wf1919 VEN0.5010.09252.25 

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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