Individual Calculations April 2013
 Bergsson, Snorri  Total change: -1.50  Rating chartPersonal card
 Icelandic Team Championship 2012-13 Div. 1 round 5-7 Reykjavik ISL 2013-03-01
RcRownchangeKK*chgGame
 2057 2303 1.50 2 -0.10 15 -1.50 
  Bjornsson, Gunnar 2106 ISL1.0010.25153.75 
  Arnalds, Stefan 2007 ISL0.501-0.3515-5.25 

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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