Individual Calculations July 2013
 Gretarsson, Hjorvar Steinn  Total change: 1.80  Rating chartPersonal card
 Icelandic Open Championship 2013 Reykjavik ISL 2013-05-31
RcRownchangeKK*chgGame
 2317 2516 7.50 10 0.18 10 1.80 
  Kristinardottir, Elsa Maria 2116  * ISL1.0010.08100.80 
  Karlsson, Mikael Johann 2116  * ISL1.0010.08100.80 
  Gislason, Gudmundur f2321 ISL1.0010.25102.50 
  Kjartansson, Gudmundur m2446 ISL0.501-0.1010-1.00 
  Thorfinnsson, Bjorn m2377 ISL0.001-0.6910-6.90 
  Steindorsson, Sigurdur P. 2234 ISL1.0010.16101.60 
  Kristjansson, Stefan g2494 ISL0.501-0.0310-0.30 
  Bergsson, Stefan 2157 ISL1.0010.10101.00 
  Stefansson, Hannes g2507 ISL0.501-0.0110-0.10 
  Bjornsson, Sigurbjorn f2397 ISL1.0010.34103.40 
 * 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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