Individual Calculations April 2009
 Helgadottir, Sigridur Bjorg  Total change: 45.45  Rating chartPersonal card
 Reykjavik Championship 2009 Reykjavik ISL 2009-01-11
RcRownchangeKK*chgGame
 1964 1645 3.00 7 2.07 15 31.05 
  Bjornsson, Sverrir Orn 1995 ISL0.001-0.1115-1.65 
  Ptacnikova, Lenka wg1995 ISL0.001-0.1115-1.65 
  Gardarsson, Hordur 1951 ISL0.5010.36155.40 
  Haraldsson, Sigurjon 1946 ISL0.5010.35155.25 
  Jonsson, Olafur Gisli 1915 ISL1.0010.831512.45 
  Brynjarsson, Helgi 1949 ISL1.0010.861512.90 
  Edvardsson, Kristjan 1995 ISL0.001-0.1115-1.65 

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)
 
 Norwegian Chamionship for girls Frosta NOR 2009-02-06
RcRownchangeKK*chgGame
 1801 1645 2.50 5 0.96 15 14.40 
  Forsa, Elise 1746 NOR1.0010.64159.60 
  Tjolsen, Katrine wf1995 NOR0.001-0.1115-1.65 
  Hansen, Herborg 1842 FAI0.001-0.2515-3.75 
  Farevaag, Evy 1761 NOR1.0010.66159.90 
  Finnbogadottir, Tinna Kristin 1659 ISL0.5010.02150.30 

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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