Individual Calculations December 2019
 Bjornas, Vidar Jr  Total change: 44.40  Rating chartPersonal card
 NM for ungdom 2019 D R 4-7 Skien NOR 2019-11-08
RcRownchangeKK*chgGame
 1360 1200 2.00 3 1.11 40 44.40 
  Selvik, Elma 1344 NOR1.0010.694027.60 
  Aamodt, Peder Marcus 1445 NOR0.001-0.2040-8.00 
  Frosoye, Matheo 1290 NOR1.0010.624024.80 

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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