Individual Calculations February 2023
 Hagesather, Ellen  Total change: 13.00  Rating chartPersonal card
 Ostlandsserien 1. div 2022-2023 R 4-5 Diverse NOR 2023-01-14
RcRownchangeKK*chgGame
 2025 2155 2.00 2 0.65 20 13.00 
  Liabotro, Pal-Ole f2085 NOR1.0010.40208.00 
  Guddahl, Viggo 1964 NOR1.0010.25205.00 

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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