Individual Calculations April 2023
 Bjorkan, Ingmund  Total change: -15.60  Rating chartPersonal card
 The Lewis Chessmen Master 2022 Open A R 5 Trondheim NOR 2023-02-14
RcRownchangeKK*chgGame
 1794 1703 0.00 2 -0.78 20 -15.60 
  Andersen, Martin K 1648 NOR0.001-0.5820-11.60 
  Rygg, Andreas Gangstad 1939 NOR0.001-0.2020-4.00 

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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