Individual Calculations July 2009
 Oskarsson, Aron Ingi  Total change: 1.80  Rating chartPersonal card
 Icelandic Team Champ div 1 Akureyri ISL 2009-03-20
RcRownchangeKK*chgGame
 2203 1874 0.50 3 0.12 15 1.80 
  Olafsson, David f2224 ISL0.001-0.1115-1.65 
  Arngrimsson, Dagur m2224 ISL0.5010.39155.85 
  Bjornsson, Sverrir Orn 2161 ISL0.001-0.1615-2.40 

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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