Individual Calculations September 2019
 Vittal, Sanjana  Total change: 54.80  Rating chartPersonal card
 2019 NAYCC U16 Girls Kingston CAN 2019-08-16
RcRownchangeKK*chgGame
 1630 1906 7.00 7 1.37 40 54.80 
  Pinder, Trinity 1506  * BAH1.0010.08403.20 
  Cui, Cynthia 1783 CAN1.0010.334013.20 
  He, Emma wf1808 CAN1.0010.374014.80 
  Hiromi Carrillo Aguayo, Bertha 1506  * MEX1.0010.08403.20 
  Zhou, Iris 1794 USA1.0010.354014.00 
  Wang, Isabelle 1506  * CAN1.0010.08403.20 
  Chan, Alison 1506  * USA1.0010.08403.20 
 * 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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