Individual Calculations December 2021
 Johannessen, Theo N  Total change: 8.40  Rating chartPersonal card
 Bodo Grand Prix NGP A 2021 Bodo NOR 2021-11-05
RcRownchangeKK*chgGame
 1805 1725 2.50 5 0.41 40 16.40 
  Shehzad, Shazil 2125  * NOR0.001-0.0840-3.20 
  Pettersen, Magnor 1629 NOR1.0010.374014.80 
  Fiskaaen, Martin Holten 1878 NOR0.001-0.3040-12.00 
  Nordolum, Henrik 1677 NOR0.501-0.0740-2.80 
  Hammari, Vinjar 1717 NOR1.0010.494019.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 NM for Ungdom B 2021 R 3-7 Bergen NOR 2021-11-12
RcRownchangeKK*chgGame
 1966 1725 0.00 1 -0.20 40 -8.00 
  Tenold, Andreas 1966 NOR0.001-0.2040-8.00 

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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