Individual Calculations April 2013
 Thorvaldsson, Jon  Total change: 3.60  Rating chartPersonal card
 Icelandic Team Championship 2012-13 Div. 2 round 5-7 Reykjavik ISL 2013-03-01
RcRownchangeKK*chgGame
 2062 2161 2.00 3 0.12 30 3.60 
  Unnarsson, Sverrir 1966 ISL0.501-0.2530-7.50 
  Nieves, Kamalakanta Ivan 2179 PUR0.5010.03300.90 
  Sigurdsson, Johann Helgi 2041 ISL1.0010.343010.20 

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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