Individual Calculations April 2013
 Bjornsson, Sigurbjorn  Total change: -3.60  Rating chartPersonal card
 Icelandic Team Championship 2012-13 Div. 1 round 5-7 Reykjavik ISL 2013-03-01
RcRownchangeKK*chgGame
 2298 2401 1.50 3 -0.36 10 -3.60 
  Petursson, Gudni 2099 ISL1.0010.15101.50 
  Kristjansson, Stefan g2491 ISL0.5010.12101.20 
  Jensson, Einar Hjalti f2303 ISL0.001-0.6310-6.30 

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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