Individual Calculations April 2008
 Johannesson, Ingvar Thor  Total change: 6.45  Rating chartPersonal card
 Reykavik Championship 2008 Reykjavik ISL 2008-01-08
RcRownchangeKK*chgGame
 2231 2338 6.00 9 0.32 15 4.80 
  Haraldsson, Sigurjon 2046 ISL1.0010.15152.25 
  Bjornsson, Sverrir Orn 2116 ISL0.501-0.2815-4.20 
  Kristjansson, Atli Freyr 2019 ISL1.0010.13151.95 
  Kjartansson, David f2288 ISL0.501-0.0715-1.05 
  Salama, Omar 2233 EGY1.0010.36155.40 
  Sigfusson, Sigurdur f2313 ISL0.501-0.0315-0.45 
  Kjartansson, Gudmundur f2307 ISL1.0010.46156.90 
  Danielsen, Henrik g2506 ISL0.001-0.2815-4.20 
  Gretarsson, Hjorvar Steinn 2247 ISL0.501-0.1215-1.80 

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 1 div Reykjavik ISL 2008-02-29
RcRownchangeKK*chgGame
 2277 2338 1.50 2 0.35 15 5.25 
  Arnarson, Sigurdur 2125 ISL1.0010.23153.45 
  Gunnarsson, Jon Viktor m2429 ISL0.5010.12151.80 

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)
 
 Reykjavik Open 2008 Reykjavik ISL 2008-03-03
RcRownchangeKK*chgGame
 2318 2338 4.50 9 -0.24 15 -3.60 
  Halkias, Stelios g2580 GRE0.001-0.2015-3.00 
  Gueneau, Christophe 2126 FRA1.0010.23153.45 
  Miezis, Normunds g2553 LAT0.001-0.2315-3.45 
  Ingvason, Johann 2105 ISL1.0010.21153.15 
  Hermansson, Emil m2472 SWE0.001-0.3215-4.80 
  Limontaite, Simona wf2152 LTU0.501-0.2415-3.60 
  Halldorsson, Jon Arni 2174 ISL1.0010.28154.20 
  Moradiabadi, Elshan g2506 IRI0.001-0.2815-4.20 
  Andersson, Christin wm2194 SWE1.0010.31154.65 

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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