Individual Calculations March 2023
 Grebstad, Kjell Borre  Total change: 7.60  Rating chartPersonal card
 Ostlandsserien 1. div 2022-2023 R 6-7 Diverse NOR 2023-02-04
RcRownchangeKK*chgGame
 1994 2078 1.00 1 0.38 20 7.60 
  Alfredsen, John Rune 1994 NOR1.0010.38207.60 

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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