Individual Calculations May 2019
 Hjaltason, Elvar Orn  Total change: 26.60  Rating chartPersonal card
 GAMMA Reykjavik Open 2019 Reykjavik ISL 2019-04-08
RcRownchangeKK*chgGame
 1898 1664 3.00 7 1.33 20 26.60 
  Esbensen, Kai Inge 1985 NOR0.001-0.1320-2.60 
  Aasen, Alexander 1291 NOR1.0010.10202.00 
  Marttala, Thomas 2064  * SWE1.0010.922018.40 
  Halldorsson, Jon Arni 2064  * ISL0.001-0.0820-1.60 
  Magnusson, Magnus 2006 ISL0.001-0.1220-2.40 
  Lochte, Szilvia 1858 HUN1.0010.752015.00 
  Bejatovic, Bojana 2021 MKD0.001-0.1120-2.20 
 * 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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