Individual Calculations March 2017
 York-Andersen, Anna  Total change: -11.00  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 5-6 Northampton ENG 2017-02-11
RcRownchangeKK*chgGame
 1946 1774 0.00 2 -0.55 20 -11.00 
  Chan, Wei Yi Victoria wf1897 SGP0.001-0.3320-6.60 
  Regan, Natasha K wm1995 ENG0.001-0.2220-4.40 

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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