Individual Calculations July 2011
 Karlsson, Mikael Johann  Total change: 12.45  Rating chartPersonal card
 Meistaramot Skakskolans 2011 Reykjavik ISL 2011-05-27
RcRownchangeKK*chgGame
 1804 1843 2.50 3 0.83 15 12.45 
  Johannesson, Kristofer Joel 1466 ISL1.0010.09151.35 
  Ragnarsson, Dagur 1718 ISL1.0010.33154.95 
  Thorgeirsson, Sverrir 2227 ISL0.5010.41156.15 

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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