Individual Calculations January 2021
 Andersson, Bjorn 1961  Total change: 31.60  Rating chartPersonal card
 Sallskapets hostturnering 2020 Grupp A Stockholm SWE 2020-09-08
RcRownchangeKK*chgGame
 1917 1806 3.00 4 1.58 20 31.60 
  Sjodin, Bengt 1985 SWE0.001-0.2720-5.40 
  Masoudi, Karam 1793 SWE1.0010.48209.60 
  Ranby, Hans 1891 SWE1.0010.622012.40 
  Evertsson, Rune 1997 SWE1.0010.752015.00 

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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