Individual Calculations July 2015
 Brattli, Eric  Total change: 28.40  Rating chartPersonal card
 Norwegian Ch.sh. Teams 2015 Haugesund NOR 2015-06-12
RcRownchangeKK*chgGame
 1935 1813 2.50 5 0.71 40 28.40 
  Ferkingstad, Sjur f2213  * NOR0.001-0.0840-3.20 
  Opdahl, Andreas 1898 NOR0.5010.12404.80 
  Andas, Kjetil 1803 NOR1.0010.494019.60 
  Hjornevik, Knut J 1949 NOR1.0010.684027.20 
  Aartun, Eivind 1814 NOR0.001-0.5040-20.00 
 * 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)
 

 

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