Rapid: Individual Calculations January 2020
 Sigurdsson, Magnus  Total change: -16.20  Rating chartPersonal card
 Atskakmot Reykjavikur 2019 Reykjavik ISL 2019-12-03
RcRownchangeKK*chgGame
 1565 1521 3.00 8 -0.66 20 -13.20 
  Fridjonsson, Julius 1921  * ISL0.001-0.0820-1.60 
  Berndsen, Soffia Arndis 1265 ISL1.0010.19203.80 
  Halldorsson, Bragi 1921  * ISL0.001-0.0820-1.60 
  Valtysson, Thor 1921  * ISL0.001-0.0820-1.60 
  Kristbergsson, Bjorgvin 1131 ISL1.0010.09201.80 
  Helgadottir, Idunn 1187 ISL1.0010.12202.40 
  Briem, Hedinn 1527 ISL0.001-0.4920-9.80 
  Hauksson, Helgi 1646 ISL0.001-0.3320-6.60 
 * 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)
 
 TR Rapid Tuesday XXIV Reykjavik ISL 2019-12-17
RcRownchangeKK*chgGame
 1619 1521 1.00 3 -0.15 20 -3.00 
  Fivelstad, Jon Olav 1809 NOR0.001-0.1620-3.20 
  Bjornsson, Eirikur K. 1917 ISL0.001-0.0820-1.60 
  Kristbergsson, Bjorgvin 1131 ISL1.0010.09201.80 

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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