Individual Calculations December 2022
 Kollbrink, Mats  Total change: -2.80  Rating chartPersonal card
 Lag-DM 2022-2023, div 2 R12 Stockholm SWE 2022-10-03
RcRownchangeKK*chgGame
 1710 1762 1.00 2 -0.14 20 -2.80 
  Lindberg, Sture 1686 SWE1.0010.40208.00 
  Bast, Jimmy 1734 SWE0.001-0.5420-10.80 

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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