Individual Calculations April 2017
 Alsaied Ali, Firas  Total change: 16.40  Rating chartPersonal card
 Div II 5 2016-17 r67 sweden SWE 2017-03-05
RcRownchangeKK*chgGame
 1849 1879 1.50 2 0.41 40 16.40 
  Martinsson, Erik 1787 SWE0.501-0.1340-5.20 
  Knutsson, Hakan 1910 SWE1.0010.544021.60 

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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