Individual Calculations May 2010
 Ingvason, Johann  Total change: 3.45  Rating chartPersonal card
 Reykjavik Open Reykjavik ISL 2010-02-24
RcRownchangeKK*chgGame
 2155 2132 3.50 9 -0.64 15 -9.60 
  Kogan, Artur g2524 ISR0.001-0.0815-1.20 
  Palsson, Svanberg Mar 1769 ISL0.501-0.4015-6.00 
  Helgadottir, Sigridur Bjorg 1732  * ISL1.0010.08151.20 
  Einarsson, Halldor f2260 ISL1.0010.671510.05 
  Thorhallsson, Throstur g2426 ISL0.001-0.1515-2.25 
  Westerinen, Heikki M J g2333 FIN0.001-0.2415-3.60 
  Thorfinnsson, Bjorn m2383 ISL0.001-0.1915-2.85 
  Fridthjofsdottir, Sigurl Regin 1809 ISL1.0010.13151.95 
  Ni, Viktorija wf2162 LAT0.001-0.4615-6.90 
 * 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 2. div Reykjavik ISL 2010-03-05
RcRownchangeKK*chgGame
 2099 2132 2.50 3 0.87 15 13.05 
  Kjartansson, Olafur 2027 ISL1.0010.36155.40 
  Brynjarsson, Helgi 1975 ISL1.0010.29154.35 
  Carstensen, Jacob f2295 DEN0.5010.22153.30 

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)
 

 

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