Individual Calculations May 2012
 Sigurdsson, Pall  Total change: -19.65  Rating chartPersonal card
 Icelandic Team Championship 2011-2012 3 div Round 5-7 Selfoss ISL 2012-03-02
RcRownchangeKK*chgGame
 1991 2003 1.00 1 0.48 15 7.20 
  Gudmundsson, Kjartan 1991 ISL1.0010.48157.20 

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)
 
 Skakthing Islands 2012 - Askorendaflokkur Reykjavik ISL 2012-03-30
RcRownchangeKK*chgGame
 1788 2003 5.00 9 -1.79 15 -26.85 
  Davidsdottir, Nansy 1603  * ISL1.0010.08151.20 
  Sigurdsson, Birkir Karl 1716 ISL0.501-0.3415-5.10 
  Hardarson, Jon Trausti 1688 ISL0.501-0.3615-5.40 
  Valdimarsson, Einar 1851 ISL1.0010.30154.50 
  Kristinsson, Grimur Bjorn 1827 ISL1.0010.27154.05 
  Baldursson, Haraldur 1991 ISL0.001-0.5215-7.80 
  Finnbogadottir, Tinna Kristin 1810 ISL1.0010.25153.75 
  Sverrisson, Nokkvi 1928 ISL0.001-0.6015-9.00 
  Leosson, Atli Johann 1682 ISL0.001-0.8715-13.05 
 * 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)
 

 

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