Individual Calculations March 2017
 Sanitt, Ethan  Total change: 0.80  Rating chartPersonal card
 Hampstead FIDE Congress Under 1900 Feb 17 London ENG 2017-02-18
RcRownchangeKK*chgGame
 1440 1627 1.50 2 0.02 40 0.80 
  Sahinoz, Giulio O 1393 ENG0.501-0.2940-11.60 
  Ekram, Ahmed 1486 EGY1.0010.314012.40 

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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