Individual Calculations July 2013
 Johannesson, Oliver  Total change: 11.55  Rating chartPersonal card
 Icelandic Open Championship 2013 Reykjavik ISL 2013-05-31
RcRownchangeKK*chgGame
 2068 2006 5.00 10 0.77 15 11.55 
  Magnusson, Thorsteinn 1606  * ISL1.0010.08151.20 
  Bjornsson, Sigurbjorn f2397 ISL0.001-0.0915-1.35 
  Heimisson, Hilmir Freyr 1676 ISL1.0010.12151.80 
  Thorsteinsson, Thorsteinn f2266 ISL0.5010.32154.80 
  Edvardsson, Kristjan 2220 ISL1.0010.771511.55 
  Thorhallsson, Gylfi 2151 ISL0.001-0.3115-4.65 
  Ptacnikova, Lenka wg2255 ISL1.0010.811512.15 
  Grove, Michael 2021 SCO0.5010.02150.30 
  Danielsen, Henrik g2406  * ISL0.001-0.0815-1.20 
  Stefansson, Vignir Vatnar 1678 ISL0.001-0.8715-13.05 
 * 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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