Individual Calculations May 2010
 Bjornsson, Sigurbjorn  Total change: -36.00  Rating chartPersonal card
 Reykjavik Open Reykjavik ISL 2010-02-24
RcRownchangeKK*chgGame
 2226 2317 4.00 9 -1.35 15 -20.25 
  Johannsdottir, Johanna Bjorg 1917  * ISL1.0010.08151.20 
  Cori, Jorge m2483 PER0.001-0.2815-4.20 
  Vaarala, Eric 2032 SWE0.501-0.3415-5.10 
  Guttulsrud, Odd Martin 2061 NOR1.0010.19152.85 
  Grover, Sahaj f2448 IND0.001-0.3215-4.80 
  Christensen, Esben 2008 DEN1.0010.14152.10 
  Kogan, Artur g2524 ISR0.5010.27154.05 
  Gunnarsson, Jon Viktor m2429 ISL0.001-0.3515-5.25 
  Omarsson, Dadi 2131 ISL0.001-0.7415-11.10 
 * 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
 2298 2336 0.00 2 -1.09 15 -16.35 
  Fridjonsson, Julius 2167 ISL0.001-0.7215-10.80 
  Gunnarsson, Jon Viktor m2429 ISL0.001-0.3715-5.55 

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 Challengers Reykjavik ISL 2010-03-31
RcRownchangeKK*chgGame
 2023 2336 6.00 7 0.04 15 0.60 
  Finnbogadottir, Tinna Kristin 1936  * ISL1.0010.08151.20 
  Bjornsson, Eirikur K 2013 ISL1.0010.13151.95 
  Kristinsson, Bjarni Jens 2041 ISL1.0010.15152.25 
  Johannsson, Orn Leo 1936  * ISL1.0010.08151.20 
  Halldorsson, Jon Arni 2189 ISL0.001-0.7015-10.50 
  Hjartarson, Bjarni 2112 ISL1.0010.22153.30 
  Palsson, Svanberg Mar 1936  * ISL1.0010.08151.20 
 * 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)
 

 

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