Individual Calculations April 2009
 Martinez, Ayelen  Total change: 22.80  Rating chartPersonal card
 Final Promocional Fem Sub 16 Buenos Aires ARG 2009-02-04
RcRownchangeKK*chgGame
 1873 1871 4.00 5 1.52 15 22.80 
  Ramirez, Marysol 1731 ARG1.0010.31154.65 
  Flores, Nancy 1884 ARG0.5010.02150.30 
  Yanigro, Micaela 1922 ARG0.5010.07151.05 
  Goldwaser, Romina 1971 ARG1.0010.64159.60 
  Benedetti, Antonella 1855 ARG1.0010.48157.20 

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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