Individual Calculations April 2018
 Eriksson, Joakim  Total change: -2.80  Rating chartPersonal card
 Div III 10 2017-18 R567 Sweden SWE 2018-02-04
RcRownchangeKK*chgGame
 1696 1924 1.50 2 -0.07 40 -2.80 
  Kashani, Mehrdad 1710 IRI1.0010.23409.20 
  Willard, Hakan 1682 SWE0.501-0.3040-12.00 

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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