Individual Calculations September 2016
 Zhou, Annika  Total change: -5.20  Rating chartPersonal card
 2016 NAYCC U14 Girls Windsor CAN 2016-08-07
RcRownchangeKK*chgGame
 1641 1443 1.50 6 -0.13 40 -5.20 
  Kao, Camille Y 1765 USA0.001-0.1340-5.20 
  Morris-Suzuki, Sophie 1787 USA0.001-0.1240-4.80 
  Li, Marissa 1802 USA0.001-0.1040-4.00 
  Guo, Ingrid 1473 USA0.5010.04401.60 
  Zhang, Jeannie wc1459 CAN0.5010.02400.80 
  Ravishankar Ramitha, Sai 1558 USA0.5010.16406.40 

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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