Individual Calculations April 2013
 Lagerman, Robert  Total change: 0.90  Rating chartPersonal card
 Icelandic Team Championship 2012-13 Div. 3 round 5-7 Reykjavik ISL 2013-03-01
RcRownchangeKK*chgGame
 2037 2304 2.50 3 0.06 15 0.90 
  Magnusson, Patrekur Maron 2003 ISL0.501-0.3515-5.25 
  Magnusson, Gunnar 2142 ISL1.0010.29154.35 
  Bjornsson, Eirikur K. 1967 ISL1.0010.12151.80 

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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