Individual Calculations November 2011
 Omarsson, Dadi  Total change: -10.65  Rating chartPersonal card
 Icelandic Team Championship 2011-2012 1 div Round 1-4 Reykjavik ISL 2011-10-07
RcRownchangeKK*chgGame
 2164 2215 1.00 3 -0.71 15 -10.65 
  Kristjansson, Olafur 2173 ISL0.001-0.5615-8.40 
  Jonsson, Jon Arni 2088 ISL1.0010.33154.95 
  Karlsson, Bjorn-Ivar 2231 ISL0.001-0.4815-7.20 

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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