Individual Calculations May 2010
 Helgadottir, Sigridur Bjorg  Total change: -26.40  Rating chartPersonal card
 Reykjavik Open Reykjavik ISL 2010-02-24
RcRownchangeKK*chgGame
 1864 1725 1.50 9 -1.68 15 -25.20 
  Olsen, Heini f2125  * FAI0.5010.42156.30 
  Galego, Luis g2125  * POR0.001-0.0815-1.20 
  Ingvason, Johann 2125  * ISL0.001-0.0815-1.20 
  Benediktsson, Frimann 1930 ISL0.001-0.2415-3.60 
  Leifsson, Thorsteinn 1821 ISL0.001-0.3715-5.55 
  Lee, Gudmundur Kristinn 1534 ISL0.501-0.2515-3.75 
  Andrason, Pall 1587 ISL0.001-0.6915-10.35 
  Sverrisson, Nokkvi 1784 ISL0.5010.08151.20 
  Finnbogadottir, Tinna Kristin 1749 ISL0.001-0.4715-7.05 
 * 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)
 
 Icelandic Team Champ 2009-2010 1 div. Reykjavik ISL 2010-03-05
RcRownchangeKK*chgGame
 2111 1711 0.00 1 -0.08 15 -1.20 
  Karlsson, Bjorn-Ivar 2111  * ISL0.001-0.0815-1.20 
 * 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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