Individual Calculations July 2011
 Karlsson, Bjorn-Ivar  Total change: 4.65  Rating chartPersonal card
 Vormot TV 2011 Vestmannaeyjar ISL 2011-03-23
RcRownchangeKK*chgGame
 1858 2220 3.00 3 0.31 15 4.65 
  Jonsson, Dadi Steinn 1820  * ISL1.0010.08151.20 
  Sverrisson, Nokkvi 1824 ISL1.0010.08151.20 
  Unnarsson, Sverrir 1929 ISL1.0010.15152.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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