Individual Calculations April 2013
 Jonsson, Bjorgvin  Total change: 5.50  Rating chartPersonal card
 Icelandic Team Championship 2012-13 Div. 2 round 5-7 Reykjavik ISL 2013-03-01
RcRownchangeKK*chgGame
 2207 2340 2.50 3 0.55 10 5.50 
  Ragnarsson, Johann 2066 ISL1.0010.17101.70 
  Kveinys, Aloyzas g2528 LTU0.5010.24102.40 
  Johannesson, Gisli Holmar 2026 ISL1.0010.14101.40 

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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