Individual Calculations April 2013
 Kristjansson, Sigurdur  Total change: -0.30  Rating chartPersonal card
 Icelandic Team Championship 2012-13 Div. 3 round 5-7 Reykjavik ISL 2013-03-01
RcRownchangeKK*chgGame
 1776 1912 2.00 3 -0.02 15 -0.30 
  Stefansson, Orn 1777 ISL1.0010.32154.80 
  Ingvarsson, Unnar 1898 ISL0.501-0.0215-0.30 
  Kjartansson, Dagur 1654 ISL0.501-0.3215-4.80 

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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