Individual Calculations September 2016
 Wijesundara, R.  Total change: -0.80  Rating chartPersonal card
 21st Annual Pacific Coast Open Ontario, California USA 2016-08-12
RcRownchangeKK*chgGame
 1890 2106 1.50 2 -0.02 40 -0.80 
  Deshpande, Aaryan 1776 USA1.0010.12404.80 
  Ge, Anthony 2003 USA0.501-0.1440-5.60 

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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