Individual Calculations November 2009
 Jorquera, Valentina  Total change: -10.25  Rating chartPersonal card
 Campeonato Juvenil Panamericano Femenino (sub 20) Montevideo URU 2009-10-06
RcRownchangeKK*chgGame
 2040 1997 4.00 10 -0.41 25 -10.25 
  Heredia, Carla 2152 ECU0.001-0.2925-7.25 
  Amed, Stephanie wf2159 ARG1.0010.712517.75 
  De Leon, Patricia 1741 URU0.501-0.3125-7.75 
  Colombo, Camila wf2129 URU0.5010.18254.50 
  Cordero, Daniela 1984 BOL1.0010.482512.00 
  Romero, Abigail 2064 ECU1.0010.592514.75 
  Herrera, Milena wf2141 COL0.001-0.3125-7.75 
  Gutierrez, Leonela 1920 VEN0.001-0.6125-15.25 
  Feliciano, Vanessa wf2163 BRA0.001-0.2825-7.00 
  Segarra, Tammy 1947 PUR0.001-0.5725-14.25 

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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