Individual Calculations April 2014
 Petersson, Baldur Teodor  Total change: 34.65  Rating chartPersonal card
 N1 Reykjavik Open 2014 Reykjavik ISL 2014-03-04
RcRownchangeKK*chgGame
 1952 1624 3.50 9 2.31 15 34.65 
  Thorgeirsson, Jon Kristinn 1883 ISL0.001-0.1815-2.70 
  Kristinardottir, Elsa Maria 1822 ISL1.0010.761511.40 
  Johannesson, Oliver 2024  * ISL0.001-0.0815-1.20 
  Haraldsson, Oskar 1897 ISL1.0010.831512.45 
  Bergsson, Stefan 2024  * ISL0.001-0.0815-1.20 
  Murray, Michael A. 2004 CAN1.0010.911513.65 
  Karlsson, Mikael Johann 2024  * ISL0.001-0.0815-1.20 
  Michalowski, Peter 1985 GER0.001-0.1015-1.50 
  Meier, Gerd 1901 GER0.5010.33154.95 
 * 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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