Individual Calculations November 2011
 Sigurdsson, Birkir Karl  Total change: 51.75  Rating chartPersonal card
 Meistaramot Hellis 2011 Reykjavik ISL 2011-08-22
RcRownchangeKK*chgGame
 1819 1546 1.50 5 0.55 15 8.25 
  Kjartansson, Gudmundur m1946  * ISL0.001-0.0815-1.20 
  Karlsson, Mikael Johann 1855 ISL0.5010.36155.40 
  Hauksdottir, Hrund 1592 ISL0.5010.06150.90 
  Johannsdottir, Johanna Bjorg 1796 ISL0.001-0.1915-2.85 
  Eliasson, Kristjan Orn 1906 ISL0.5010.40156.00 
 * 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)
 
 Nordisk Mesterskap for Ungdomsskolelag 2011 Reykjavik ISL 2011-08-26
RcRownchangeKK*chgGame
 1765 1546 1.50 2 1.03 15 15.45 
  Johannesson, Oliver 1653 ISL0.5010.15152.25 
  Kjoita, Henning 1877 NOR1.0010.881513.20 

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)
 
 Haustmot TR 2011 C group Reykjavik ISL 2011-09-25
RcRownchangeKK*chgGame
 1614 1597 4.50 7 1.16 15 17.40 
  Leifsson, Thorsteinn 1772 ISL0.5010.23153.45 
  Hardarson, Jon Trausti 1660 ISL0.5010.09151.35 
  Hauksdottir, Hrund 1592 ISL1.0010.49157.35 
  Vignisson, Ingvar Egill 1449 ISL1.0010.30154.50 
  Einarsson, Oskar Long 1710 ISL0.001-0.3515-5.25 
  Johannesson, Kristofer Joel 1472 ISL1.0010.33154.95 
  Johannesson, Oliver 1645 ISL0.5010.07151.05 

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 Championship 2011-2012 4 div Round 1-4 Reykjavik ISL 2011-10-07
RcRownchangeKK*chgGame
 1796 1597 1.50 3 0.71 15 10.65 
  Hauksson, Ottar Felix 1762 ISL0.5010.22153.30 
  Jablon, Stephen 1965 USA0.001-0.1015-1.50 
  Hrafnkelsson, Gisli 1660 ISL1.0010.59158.85 

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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