Individual Calculations April 2017
 Tapia Zena, Kathya  Total change: -41.60  Rating chartPersonal card
 Campeonato Nacional Juvenil 2017 Sub 16 Femenino Lima PER 2017-02-22
RcRownchangeKK*chgGame
 1515 1436 1.50 6 -1.04 40 -41.60 
  Hilario, Aleyla wf1836  * PER0.001-0.0840-3.20 
  Estela, Leslie 1166 PER1.0010.17406.80 
  Puppi Lazo , Stephanie Beatriz 1706 PER0.001-0.1740-6.80 
  Romero Dongo, Maria Jose 1338 PER0.001-0.6340-25.20 
  Zelaya Contreras, Fatima 1286 PER0.001-0.7040-28.00 
  Estrada Cantaro, Alexandra Fiore 1759 PER0.5010.374014.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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