Individual Calculations December 2023
 Cederfeldt, Lars  Total change: 11.80  Rating chartPersonal card
 Stockholmsmasterskap Veteran 60 2023 R456 Stockholm SWE 2023-10-05
RcRownchangeKK*chgGame
 1685 1663 2.00 3 0.59 20 11.80 
  Sahlin, Kent 1505 SWE1.0010.29205.80 
  Soderlind, Arnold 1728 SWE1.0010.592011.80 
  Algars, Olle 1823 SWE0.001-0.2920-5.80 

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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