Individual Calculations April 2008
 Omarsson, Dadi  Total change: 28.20  Rating chartPersonal card
 Reykavik Championship 2008 Reykjavik ISL 2008-01-08
RcRownchangeKK*chgGame
 2121 1999 5.50 8 2.65 15 39.75 
  Kjartansson, David f2288 ISL0.001-0.1615-2.40 
  Kristinsson, Bjarni Jens 1822 ISL1.0010.27154.05 
  Bjornsson, Sigurbjorn f2286 ISL0.5010.34155.10 
  Sigurdsson, Pall 1863 ISL1.0010.32154.80 
  Vigfusson, Vigfus 2052 ISL0.5010.07151.05 
  Bjarnason, Saevar m2226 ISL1.0010.791511.85 
  Thorgeirsson, Sverrir 2120 ISL1.0010.66159.90 
  Kjartansson, Gudmundur f2307 ISL0.5010.36155.40 

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)
 
 Hellir Youth International Reykjavik ISL 2008-02-01
RcRownchangeKK*chgGame
 1902 1999 3.50 6 -0.18 15 -2.70 
  Johannsdottir, Johanna Bjorg 1649 ISL1.0010.11151.65 
  Kristinsson, Bjarni Jens 1822 ISL1.0010.27154.05 
  Akdag, Dara 2083 DEN0.001-0.3815-5.70 
  Aperia, Jakob 1830 SWE0.001-0.7215-10.80 
  Ochsner, Bjorn Moller 1920 DEN1.0010.39155.85 
  Hanninger, Simon 2107 SWE0.5010.15152.25 

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 Mesterskab i Skoleskak. B Tjele DEN 2008-02-14
RcRownchangeKK*chgGame
 1983 1999 1.50 4 -0.59 15 -8.85 
  Lovik, Lasse Ostebo 2052 NOR0.001-0.4315-6.45 
  Haarr, Jon Kristian 1922 NOR0.001-0.6115-9.15 
  Nielsen, Rogvi Egilstoft 1839 FAI1.0010.29154.35 
  Thorgeirsson, Sverrir 2120 ISL0.5010.16152.40 

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)
 

 

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