Individual Calculations November 2017
 Sigurbjornsson, Sigurjon  Total change: -10.60  Rating chartPersonal card
 Icelandic Team Championship 2017-18 - 3rd dvision Round 1-4 Reykjavik ISL 2017-10-20
RcRownchangeKK*chgGame
 1694 2007 2.00 3 -0.53 20 -10.60 
  Petursson, Armann 1607  * ISL1.0010.08201.60 
  Jonsson, Vidar 1869 ISL0.501-0.1920-3.80 
  Heidarsson, Arnar 1607  * ISL0.501-0.4220-8.40 
 * 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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