Individual Calculations October 2008
 Thorsteinsdottir, Hallgerdur  Total change: 9.30  Rating chartPersonal card
 Icelandic Championship 2008 - Challengers Reykjavik ISL 2008-08-27
RcRownchangeKK*chgGame
 1920 1908 4.50 8 0.62 15 9.30 
  Kjartansson, Dagur 1558 ISL1.0010.11151.65 
  Salama, Omar 2212 EGY0.001-0.1415-2.10 
  Traustason, Ingi Tandri 1773 ISL0.501-0.1815-2.70 
  Jonsson, Olafur Gisli 1898 ISL1.0010.49157.35 
  Bjornsson, Tomas f2196 ISL0.001-0.1615-2.40 
  Fridgeirsson, Dagur Andri 1812 ISL1.0010.37155.55 
  Gardarsson, Hordur 1943 ISL0.5010.05150.75 
  Eliasson, Kristjan Orn 1966 ISL0.5010.08151.20 

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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