Individual Calculations December 2022
 Mahle, Morten Heje  Total change: 8.40  Rating chartPersonal card
 OSS Klubbmesterskap 2022 B R 8-9 Oslo NOR 2022-11-03
RcRownchangeKK*chgGame
 1643 1483 1.00 2 0.42 20 8.40 
  Kristiansen, Jorgen 1626 NOR1.0010.692013.80 
  Grimsrud, Oyvind 1660 NOR0.001-0.2720-5.40 

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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