Individual Calculations May 2012
 Arnason, Throstur  Total change: 8.10  Rating chartPersonal card
 Icelandic Team Championship 2011-2012 2 div Round 5-7 Selfoss ISL 2012-03-02
RcRownchangeKK*chgGame
 2169 2283 2.50 3 0.54 15 8.10 
  Leosson, Torfi 2173 ISL1.0010.35155.25 
  Olafsson, Thorvardur 2147 ISL0.501-0.1815-2.70 
  Gunnarsson, Gunnar K 2187 ISL1.0010.37155.55 

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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