Individual Calculations September 2019
 Contreras, Fiorella  Total change: 35.20  Rating chartPersonal card
 Panamericano de la Juventud 2019 sub 12 femenino Guayaquil ECU 2019-07-21
RcRownchangeKK*chgGame
 1577 1895 8.50 9 0.88 40 35.20 
  Zorrilla Videla, Maria Valentina 1495  * PAR1.0010.08403.20 
  De Ramos, Mitzi Vedan 1495  * BRA1.0010.08403.20 
  Arcos Moreira, Sara Noemi wc1495  * ECU1.0010.08403.20 
  Elangovan, Ramya 1495  * USA1.0010.08403.20 
  Quezada Pauker, Katheen Gabriela wc1495  * ECU1.0010.08403.20 
  Bravo Mallco, Kate Azumi 1835 PER0.501-0.0840-3.20 
  Velea, Stephanie wc1714 USA1.0010.264010.40 
  Gupta, Sara 1671 USA1.0010.22408.80 
  Mundaca Bermedo, Pia 1495  * CHI1.0010.08403.20 
 * 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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