Individual Calculations December 2021
 Johansson, Anders 1985  Total change: 7.60  Rating chartPersonal card
 Hasselbacken Chess Open 2021 Lang Stockholm SWE 2021-11-06
RcRownchangeKK*chgGame
 1957 1715 1.00 4 0.19 40 7.60 
  Joensson, Oscar 1975 SWE0.001-0.1840-7.20 
  Moborn, Anders 1993 SWE0.001-0.1740-6.80 
  Lindh, Stefan 1872 SWE1.0010.714028.40 
  Strom-Engdahl, Alexander 1989 SWE0.001-0.1740-6.80 

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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