Individual Calculations December 2021
 Aronsson, Marten  Total change: -2.80  Rating chartPersonal card
 Lag-DM 21-22 Div Elit R2 Stockholm SWE 2021-11-22
RcRownchangeKK*chgGame
 2106 2206 0.50 1 -0.14 20 -2.80 
  Persson, Andreas c2106 SWE0.501-0.1420-2.80 

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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