Individual Calculations July 2010
 Kristjansson, Olafur  Total change: -1.35  Rating chartPersonal card
 Minningarmot um Margeir Steingrimsson Akureyri ISL 2010-06-04
RcRownchangeKK*chgGame
 2023 2174 2.00 3 -0.09 15 -1.35 
  Bergsson, Stefan 2102 ISL0.501-0.1015-1.50 
  Sigurdarson, Tomas Veigar 2018 ISL0.501-0.2115-3.15 
  Eiriksson, Sigurdur 1949 ISL1.0010.22153.30 

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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