Individual Calculations November 2009
 Jonsson, Sigurdur H  Total change: -4.95  Rating chartPersonal card
 TR Champ 2009 B group Reykjavik ISL 2009-09-20
RcRownchangeKK*chgGame
 1896 1889 3.50 9 -0.91 15 -13.65 
  Eliasson, Kristjan Orn 1982 ISL1.0010.63159.45 
  Ottesen, Oddgeir 1903 ISL0.001-0.4815-7.20 
  Gardarsson, Hordur 1884 ISL0.001-0.5115-7.65 
  Fridthjofsdottir, Sigurl Regin 1788 ISL0.001-0.6415-9.60 
  Benediktsson, Frimann 1950 ISL0.001-0.4215-6.30 
  Finnsson, Gunnar 1753 ISL1.0010.32154.80 
  Brynjarsson, Helgi 1969 ISL1.0010.61159.15 
  Sigurdsson, Pall 1879 ISL0.001-0.5115-7.65 
  Magnusson, Patrekur Maron 1954 ISL0.5010.09151.35 

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 Team Champ 2009-2010 2 div (r1-4) Reykjavik ISL 2009-09-25
RcRownchangeKK*chgGame
 2130 1889 1.00 2 0.58 15 8.70 
  Gunnarsson, Gunnar 2224 ISL0.001-0.1215-1.80 
  Jonsson, Bjorn 2035 ISL1.0010.701510.50 

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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