Individual Calculations March 2011
 Sigurdsson, Jakob Saevar  Total change: -12.15  Rating chartPersonal card
 Akureyri Championship 2011 Akureyri ISL 2011-01-23
RcRownchangeKK*chgGame
 1848 1813 1.00 4 -0.81 15 -12.15 
  Eiriksson, Sigurdur 1944 ISL0.001-0.3215-4.80 
  Karlsson, Mikael Johann 1801 ISL0.001-0.5215-7.80 
  Thorgeirsson, Jon Kristinn 1660 ISL1.0010.30154.50 
  Halldorsson, Hjorleifur 1986 ISL0.001-0.2715-4.05 

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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