Individual Calculations March 2023
 Hagesather, Ellen  Total change: -4.80  Rating chartPersonal card
 Ostlandsserien 1. div 2022-2023 R 6-7 Diverse NOR 2023-02-04
RcRownchangeKK*chgGame
 1982 2168 0.50 1 -0.24 20 -4.80 
  Ostebo, Roger E 1982 NOR0.501-0.2420-4.80 

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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