Individual Calculations December 2018
 Olsson, Peter 1962  Total change: 0.60  Rating chartPersonal card
 Div I 1 2018-19 R12 Sweden SWE 2018-10-21
RcRownchangeKK*chgGame
 2181 2168 1.00 2 0.03 20 0.60 
  Jaderberg, Bjorn 2140 SWE1.0010.46209.20 
  Hjorth, Gunnar c2221 SWE0.001-0.4320-8.60 

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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