Individual Calculations July 2009
 Gudjonsson, Sindri  Total change: 21.75  Rating chartPersonal card
 Icelandic Team Champ div 2 Akureyri ISL 2009-03-20
RcRownchangeKK*chgGame
 2095 1871 0.00 1 -0.22 25 -5.50 
  Olafsson, Smari 2095 ISL0.001-0.2225-5.50 

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)
 
 Skakthing Nordlendinga 2009 Akureyri ISL 2009-06-12
RcRownchangeKK*chgGame
 2131 1893 1.50 2 1.09 25 27.25 
  Einarsson, Einar Kristinn 2065 ISL1.0010.732518.25 
  Bjarnason, Saevar m2197 ISL0.5010.36259.00 

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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