Individual Calculations April 2008
 Vigfusson, Vigfus  Total change: -48.55  Rating chartPersonal card
 Reykavik Championship 2008 Reykjavik ISL 2008-01-08
RcRownchangeKK*chgGame
 1920 2052 4.50 9 -1.39 25 -34.75 
  Johannsdottir, Johanna Bjorg 1702 ISL1.0010.11252.75 
  Kjartansson, Gudmundur f2307 ISL0.001-0.1925-4.75 
  Sigurdsson, Pall 1863 ISL0.501-0.2525-6.25 
  Kristinardottir, Elsa Maria 1721 ISL1.0010.12253.00 
  Hauksson, Hordur Aron 1708 ISL1.0010.12253.00 
  Omarsson, Dadi 1999 ISL0.501-0.0725-1.75 
  Loftsson, Hrafn 2248 ISL0.001-0.2525-6.25 
  Oskarsson, Aron Ingi 1868 ISL0.501-0.2425-6.00 
  Thorsteinsdottir, Hallgerdur 1867 ISL0.001-0.7425-18.50 

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)
 
NOTE: K factor changed
 Hellir Chess Club Championship Reykjavik ISL 2008-02-11
RcRownchangeKK*chgGame
 1996 2052 2.00 5 -0.91 15 -13.65 
  Kristinsson, Bjarni Jens 1822 ISL0.001-0.7915-11.85 
  Traustason, Ingi Tandri 1788 ISL1.0010.18152.70 
  Johannesson, Gisli Holmar 2054 ISL1.0010.50157.50 
  Danielsen, Henrik g2402 ISL0.001-0.1115-1.65 
  Brynjarsson, Helgi 1914 ISL0.001-0.6915-10.35 

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)
 
NOTE: K factor changed
 Icelandic 3 div Reykjavik ISL 2008-02-29
RcRownchangeKK*chgGame
 2008 2052 1.00 1 0.44 15 6.60 
  Nordfjoerd, Sverrir 2008 ISL1.0010.44156.60 

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)
 
NOTE: K factor changed
 Reykjavik Open 2008 Reykjavik ISL 2008-03-03
RcRownchangeKK*chgGame
 2100 2052 3.50 9 -0.45 15 -6.75 
  Popovic, Milos T m2402 SRB0.001-0.1115-1.65 
  Grover, Sahaj f2242 IND0.001-0.2515-3.75 
  Halldorsson, Jon Arni 2174 ISL0.001-0.3315-4.95 
  Kristinardottir, Elsa Maria 1721 ISL0.001-0.8815-13.20 
  Magnusson, Bjarni 1913 ISL1.0010.31154.65 
  Steil-Antoni, Fiona wf2122 LUX0.001-0.4015-6.00 
  Almer, Julia 1914 SWE1.0010.31154.65 
  Bjarnason, Oskar 2290 ISL0.5010.30154.50 
  Gueneau, Christophe 2126 FRA1.0010.60159.00 

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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