Individual Calculations May 2010
 Olafsson, Thorvardur  Total change: -1.50  Rating chartPersonal card
 Reykjavik Open Reykjavik ISL 2010-02-24
RcRownchangeKK*chgGame
 2168 2217 5.00 9 -0.07 15 -1.05 
  Dreev, Alexey g2617  * RUS0.001-0.0815-1.20 
  Brynjarsson, Helgi 1964 ISL0.501-0.3115-4.65 
  Benediktsson, Frimann 1930 ISL1.0010.16152.40 
  Galego, Luis g2486 POR0.001-0.1715-2.55 
  Christensen, Esben 2008 DEN0.001-0.7715-11.55 
  Jonsson, Olafur Gisli 1872 ISL1.0010.11151.65 
  Bjarnason, Saevar m2164 ISL1.0010.43156.45 
  Olsen, Heini f2355 FAI0.5010.19152.85 
  Tozer, Philip 2119 ENG1.0010.37155.55 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 Team Champ 2009-2010 1 div. Reykjavik ISL 2010-03-05
RcRownchangeKK*chgGame
 2305 2206 0.50 3 -0.63 15 -9.45 
  Halldorsson, Bragi 2230 ISL0.001-0.4715-7.05 
  Henrichs, Thomas m2464 GER0.001-0.1815-2.70 
  Einarsson, Bergsteinn 2221 ISL0.5010.02150.30 

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)
 
 Icelandic Champ 2010 Masters Reykjavik ISL 2010-03-31
RcRownchangeKK*chgGame
 2362 2206 4.00 11 0.63 15 9.45 
  Gislason, Gudmundur 2382 ISL0.001-0.2715-4.05 
  Omarsson, Dadi 2127 ISL1.0010.39155.85 
  Arngrimsson, Dagur m2383 ISL0.5010.23153.45 
  Thorfinnsson, Bjorn m2376 ISL0.5010.22153.30 
  Stefansson, Hannes g2574 ISL0.001-0.1015-1.50 
  Kristjansson, Stefan m2466 ISL0.001-0.1815-2.70 
  Lagerman, Robert f2347 ISL0.5010.19152.85 
  Thorgeirsson, Sverrir 2177 ISL0.001-0.5415-8.10 
  Johannesson, Ingvar Thor f2343 ISL1.0010.681510.20 
  Thorhallsson, Throstur g2407 ISL0.5010.26153.90 
  Thorfinnsson, Bragi m2396 ISL0.001-0.2515-3.75 

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 North Champ 2010 Husavik ISL 2010-04-16
RcRownchangeKK*chgGame
 2198 2206 1.50 3 -0.03 15 -0.45 
  Karason, Askell O 2247 ISL0.5010.06150.90 
  Sigurpalsson, Runar 2192 ISL0.501-0.0215-0.30 
  Bjornsson, Tomas f2155 ISL0.501-0.0715-1.05 

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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