Individual Calculations March 2019
 Arnason, Jon L  Total change: -2.50  Rating chartPersonal card
 Skakhatid MotX 2019 - a-flokkur Kopavogur ISL 2019-01-08
RcRownchangeKK*chgGame
 2273 2432 4.50 7 -0.25 10 -2.50 
  Edvardsson, Kristjan 2190 ISL1.0010.20102.00 
  Hauksson, Hordur Aron 2032  * ISL1.0010.08100.80 
  Gretarsson, Hjorvar Steinn g2560 ISL0.001-0.3310-3.30 
  Ingvason, Johann 2175 ISL1.0010.18101.80 
  Viglundsson, Bjorgvin 2092 ISL1.0010.12101.20 
  Kjartansson, Gudmundur m2424 ISL0.501-0.0110-0.10 
  Thorfinnsson, Bragi g2438 ISL0.001-0.4910-4.90 
 * 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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