Individual Calculations May 2010
 Sigurdsson, Birkir Karl  Total change: -6.00  Rating chartPersonal card
 Reykjavik Open Reykjavik ISL 2010-02-24
RcRownchangeKK*chgGame
 1770 1446 1.00 8 -0.15 15 -2.25 
  Johnsen, Sylvia wf1846  * NOR0.001-0.0815-1.20 
  Christensen, Esben 1846  * DEN0.001-0.0815-1.20 
  Yurenok, Maria S wf1846  * ENG0.001-0.0815-1.20 
  Thorsteinsdottir, Hallgerdur 1846  * ISL0.001-0.0815-1.20 
  Palsson, Svanberg Mar 1769 ISL0.001-0.1315-1.95 
  Lee, Gudmundur Kristinn 1534 ISL0.5010.12151.80 
  Leifsson, Thorsteinn 1821 ISL0.5010.41156.15 
  Brynjarsson, Eirikur Orn 1653 ISL0.001-0.2315-3.45 
 * 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 Champ 2010 Challengers Reykjavik ISL 2010-03-31
RcRownchangeKK*chgGame
 1784 1448 0.00 2 -0.25 15 -3.75 
  Ingason, Sigurdur 1848  * ISL0.001-0.0815-1.20 
  Kristinardottir, Elsa Maria 1720 ISL0.001-0.1715-2.55 
 * 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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