Individual Calculations July 2009
 Kristinsson, Bjarni Jens  Total change: 44.85  Rating chartPersonal card
 Reykjavík Open Reykjavík ISL 2009-03-24
RcRownchangeKK*chgGame
 1920 1953 4.50 8 0.16 15 2.40 
  Rombaldoni, Denis m2303 ITA0.001-0.1115-1.65 
  Perunovic, Miodrag m2303 SRB0.001-0.1115-1.65 
  Finnbogadottir, Tinna Kristin 1659 ISL0.001-0.8515-12.75 
  Andrason, Pall 1603 ISL1.0010.11151.65 
  Jonsson, Olafur Gisli 1915 ISL0.501-0.0515-0.75 
  Johannsdottir, Johanna Bjorg 1724 ISL1.0010.21153.15 
  Helgadottir, Sigridur Bjorg 1645 ISL1.0010.14152.10 
  Bjarnason, Saevar m2211 ISL1.0010.821512.30 

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)
 
 Haukar Inv 2009 pre 3 Reykjavik ISL 2009-04-16
RcRownchangeKK*chgGame
 1902 1940 3.00 5 0.24 15 3.60 
  Hrafnkelsson, Gisli 1664 ISL1.0010.17152.55 
  Fridgeirsson, Dagur Andri 1775 ISL1.0010.28154.20 
  Rodriguez Fonseca, Jorge 2051 ESP0.001-0.3515-5.25 
  Ptacnikova, Lenka wg2243 ISL0.001-0.1415-2.10 
  Kristinardottir, Elsa Maria 1775 ISL1.0010.28154.20 

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)
 
 Haukar Inv 2009 Final B Reykjavik ISL 2009-04-30
RcRownchangeKK*chgGame
 1871 1940 5.50 6 1.95 15 29.25 
  Palsson, Svanberg Mar 1730 ISL1.0010.23153.45 
  Valdimarsson, Einar 1863 ISL0.501-0.1115-1.65 
  Palsson, Halldor 1952 ISL1.0010.52157.80 
  Magnusson, Patrekur Maron 1936 ISL1.0010.49157.35 
  Sigurdsson, Pall 1894 ISL1.0010.44156.60 
  Hardarson, Marteinn Thor 1850 ISL1.0010.38155.70 

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 Chess School Champ 2009 Reykjavik ISL 2009-05-23
RcRownchangeKK*chgGame
 1974 1940 2.00 3 0.64 15 9.60 
  Johannsdottir, Johanna Bjorg 1714 ISL1.0010.21153.15 
  Thorgeirsson, Sverrir 2110 ISL0.001-0.2815-4.20 
  Omarsson, Dadi 2098 ISL1.0010.711510.65 

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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