Rapid: Individual Calculations January 2020
 Gunnarsson, Arnar  Total change: -18.20  Rating chartPersonal card
 Atskakmot Reykjavikur 2019 Reykjavik ISL 2019-12-03
RcRownchangeKK*chgGame
 2092 2413 6.50 8 -0.33 20 -6.60 
  Haraldsson, Haraldur 2013  * ISL1.0010.08201.60 
  Thorhallsson, Simon 2013  * ISL0.001-0.9220-18.40 
  Fivelstad, Jon Olav 2013  * NOR1.0010.08201.60 
  Njardarson, Arnar Ingi 2013  * ISL1.0010.08201.60 
  Halldorsson, Bragi 2109 ISL1.0010.14202.80 
  Ragnarsson, Dagur f2142 ISL1.0010.17203.40 
  Kjartansson, David m2347 ISL0.501-0.0920-1.80 
  Ragnarsson, Johann 2089 ISL1.0010.13202.60 
 * 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)
 
 Atskakmot Islands 2019 Reykjavik ISL 2019-12-29
RcRownchangeKK*chgGame
 2149 2413 6.50 9 -0.58 20 -11.60 
  Briem, Stephan 2013  * ISL1.0010.08201.60 
  Magnusson, Magnus 2013  * ISL1.0010.08201.60 
  Halldorsson, Bragi 2109 ISL1.0010.14202.80 
  Thorhallsson, Throstur g2498 ISL0.5010.12202.40 
  Stefansson, Vignir Vatnar f2148 ISL0.001-0.8220-16.40 
  Jonsson, Gauti Pall 2013  * ISL1.0010.08201.60 
  Kjartansson, Gudmundur m2427 ISL0.001-0.4820-9.60 
  Petursson, Gudni 2013  * ISL1.0010.08201.60 
  Johannsson, Orn Leo 2105 ISL1.0010.14202.80 
 * 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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