Individual Calculations September 2016
 Laurrabaquio Ramirez, Itzel Aten  Total change: 17.60  Rating chartPersonal card
 2016 NAYCC U18 Girls Windsor CAN 2016-08-07
RcRownchangeKK*chgGame
 1710 1470 2.00 7 0.44 40 17.60 
  Samadashvili, Martha wf1791 USA0.001-0.1340-5.20 
  Kaneshalingam, Mathanhe wc1631 CAN1.0010.714028.40 
  Luo, Maggie 1672 USA0.001-0.2440-9.60 
  Liu, Joanna wf1870  * USA0.001-0.0840-3.20 
  Tao, Rachel wc1628 CAN0.5010.21408.40 
  Cui, Cynthia 1508 CAN0.5010.05402.00 
  Ding, Kimberly wf1870  * USA0.001-0.0840-3.20 
 * 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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