Individual Calculations July 2013
 Edvardsson, Kristjan  Total change: -8.40  Rating chartPersonal card
 Icelandic Open Championship 2013 Reykjavik ISL 2013-05-31
RcRownchangeKK*chgGame
 2025 2220 6.50 10 -0.56 15 -8.40 
  Petersson, Baldur Teodor 1820  * SWE1.0010.08151.20 
  Thorsson, Bjarnsteinn 1836 ISL1.0010.09151.35 
  Kristjansson, Stefan g2494 ISL0.5010.33154.95 
  Thorfinnsson, Bjorn m2377 ISL0.001-0.2915-4.35 
  Johannesson, Oliver 2006 ISL0.001-0.7715-11.55 
  Hauksdottir, Hrund 1820  * ISL1.0010.08151.20 
  Kolka, Dawid 1820  * ISL1.0010.08151.20 
  Steindorsson, Sigurdur P. 2234 ISL0.001-0.4815-7.20 
  Kristinardottir, Elsa Maria 1820  * ISL1.0010.08151.20 
  Karlsson, Mikael Johann 2022 ISL1.0010.24153.60 
 * 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)
 

 

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