Individual Calculations April 2016
 Bjornsson, Sigurbjorn  Total change: -4.00  Rating chartPersonal card
 Icelandic Team Championship 2015-16 - 1st Div. 2nd stage Reykjavik ISL 2016-03-03
RcRownchangeKK*chgGame
 2219 2293 2.00 4 -0.40 10 -4.00 
  Viglundsson, Bjorgvin 2164 ISL0.501-0.1710-1.70 
  Karlsson, Bjorn-Ivar 2292 ISL0.001-0.5010-5.00 
  Ptacnikova, Lenka wg2192 ISL1.0010.36103.60 
  Einarsson, Arnthor 2228 ISL0.501-0.0910-0.90 

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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