Individual Calculations July 2009
 Olafsson, Thorvardur  Total change: -1.05  Rating chartPersonal card
 Icelandic Team Champ div 1 Akureyri ISL 2009-03-20
RcRownchangeKK*chgGame
 2044 2182 1.50 3 -0.54 15 -8.10 
  Bjornsson, Gunnar 2153 ISL0.501-0.0415-0.60 
  Hansson, Gudmundur Freyr 2017 ISL0.001-0.7215-10.80 
  Palsson, Halldor 1961 ISL1.0010.22153.30 

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)
 
 Reykjavík Open Reykjavík ISL 2009-03-24
RcRownchangeKK*chgGame
 2257 2182 4.50 9 0.75 15 11.25 
  Leon Hoyos, Manuel g2532 MEX0.001-0.1115-1.65 
  Eiriksson, Vikingur Fjalar 1882 ISL1.0010.15152.25 
  Kristjansson, Stefan m2472 ISL0.001-0.1615-2.40 
  Einarsson, Einar Kristinn 2065 ISL1.0010.34155.10 
  Gunnarsson, Jon Viktor m2462 ISL0.5010.34155.10 
  Perunovic, Miodrag m2439 SRB0.001-0.1815-2.70 
  Vigfusson, Vigfus 2027 ISL1.0010.29154.35 
  Carlhammar, Magnus 2351 SWE0.001-0.2815-4.20 
  Bergsson, Stefan 2079 ISL1.0010.36155.40 

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 4 Reykjavik ISL 2009-04-16
RcRownchangeKK*chgGame
 1952 2212 4.00 5 0.03 15 0.45 
  Valdimarsson, Einar 1863 ISL1.0010.11151.65 
  Magnusson, Audbergur 1862 ISL1.0010.11151.65 
  Traustason, Ingi Tandri 1862 ISL1.0010.11151.65 
  Magnusson, Patrekur Maron 1936 ISL0.501-0.3315-4.95 
  Hreinsson, Hlidar 2236 ISL0.5010.03150.45 

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 A Reykjavik ISL 2009-04-30
RcRownchangeKK*chgGame
 2165 2212 2.50 5 -0.31 15 -4.65 
  Rodriguez Fonseca, Jorge 2051 ESP1.0010.29154.35 
  Gretarsson, Hjorvar Steinn 2287 ISL0.001-0.4015-6.00 
  Gudmundsson, Stefan Freyr 2092 ISL1.0010.34155.10 
  Bjornsson, Sverrir Orn 2154 ISL0.001-0.5815-8.70 
  Ptacnikova, Lenka wg2243 ISL0.5010.04150.60 

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)
 

 

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