Individual Calculations September 2019
 Savla, Saniay  Total change: 19.20  Rating chartPersonal card
 2019 NAYCC U16 Girls Kingston CAN 2019-08-16
RcRownchangeKK*chgGame
 1493 1405 2.50 5 0.48 40 19.20 
  Hiromi Carrillo Aguayo, Bertha 1504 MEX0.001-0.3640-14.40 
  Chan, Alison 1373 USA1.0010.464018.40 
  He, Emma wf1805  * CAN0.001-0.0840-3.20 
  Su, Carah 1493 USA0.5010.12404.80 
  Pinder, Trinity 1289 BAH1.0010.344013.60 
 * 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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