Individual Calculations May 2010
 Johannsdottir, Johanna Bjorg  Total change: 24.45  Rating chartPersonal card
 Reykjavik Open Reykjavik ISL 2010-02-24
RcRownchangeKK*chgGame
 1952 1705 3.00 9 1.12 15 16.80 
  Bjornsson, Sigurbjorn f2105  * ISL0.001-0.0815-1.20 
  Tozer, Philip 2105  * ENG0.001-0.0815-1.20 
  Thorsteinsdottir, Hallgerdur 1946 ISL0.001-0.2015-3.00 
  Botheim, Tor 1944 NOR1.0010.801512.00 
  Unnarsson, Sverrir 1958 ISL0.001-0.1915-2.85 
  Finnbogadottir, Tinna Kristin 1749 ISL1.0010.56158.40 
  Jonsson, Olafur Gisli 1872 ISL0.001-0.2815-4.20 
  Gardarsson, Hordur 1888 ISL1.0010.741511.10 
  Kleinert, Juergen 2004 GER0.001-0.1515-2.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Icelandic Team Champ 2009-2010 3. div Reykjavik ISL 2010-03-05
RcRownchangeKK*chgGame
 2093 1714 0.00 1 -0.09 15 -1.35 
  Teitsson, Smari Rafn 2093 ISL0.001-0.0915-1.35 

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)
 
 Icelandic Champ 2010 Challengers Reykjavik ISL 2010-03-31
RcRownchangeKK*chgGame
 1810 1714 2.50 5 0.60 15 9.00 
  Bjornsson, Eirikur K 2013 ISL0.001-0.1515-2.25 
  Leifsson, Thorsteinn 1804 ISL1.0010.62159.30 
  Johannsson, Orn Leo 1745 ISL0.001-0.4615-6.90 
  Palsson, Svanberg Mar 1769 ISL0.5010.08151.20 
  Antonsson, Atli 1720 ISL1.0010.51157.65 

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)
 

 

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