Rapid: Individual Calculations January 2020
 Fridjonsson, Julius  Total change: -34.00  Rating chartPersonal card
 Atskakmot Reykjavikur 2019 Reykjavik ISL 2019-12-03
RcRownchangeKK*chgGame
 1869 2067 5.00 9 -1.30 20 -26.00 
  Stefansson, Benedikt 1667  * ISL0.501-0.4220-8.40 
  Sigurdsson, Magnus 1667  * DEN1.0010.08201.60 
  Kristjansson, Olafur 2149 ISL0.5010.11202.20 
  Sigurvaldason, Hjalmar 1667  * ISL1.0010.08201.60 
  Ragnarsson, Johann 2089 ISL1.0010.532010.60 
  Ragnarsson, Dagur f2142 ISL0.001-0.4020-8.00 
  Halldorsson, Bragi 2109 ISL0.001-0.4420-8.80 
  Haile, Batel Goitom 1667  * ISL0.001-0.9220-18.40 
  Helgadottir, Idunn 1667  * ISL1.0010.08201.60 
 * 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
 1931 2067 5.50 9 -0.40 20 -8.00 
  Gudmundsson, Gunnar Erik 1667  * ISL1.0010.08201.60 
  Gretarsson, Hjorvar Steinn g2467  * ISL0.001-0.0820-1.60 
  Sigurdsson, Elvar Mar 1667  * ISL1.0010.08201.60 
  Jonsson, Gauti Pall 1929 ISL0.001-0.6920-13.80 
  Acevedo Mendez, Lisseth wm1864 CRC0.501-0.2620-5.20 
  Gunnarsson, Gunnar K 2075 ISL1.0010.512010.20 
  Johannsson, Orn Leo 2105 ISL0.001-0.4520-9.00 
  Stefansson, David 1667  * ISL1.0010.08201.60 
  Haraldsson, Haraldur 1941 ISL1.0010.33206.60 
 * 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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