Individual Calculations July 2013
 Helgadottir, Sigridur Bjorg  Total change: -14.40  Rating chartPersonal card
 Icelandic Open Championship 2013 Reykjavik ISL 2013-05-31
RcRownchangeKK*chgGame
 1705 1760 3.00 7 -0.96 15 -14.40 
  Danielsen, Henrik g2160  * ISL0.001-0.0815-1.20 
  Steinthorsson, Felix 1443 ISL0.001-0.8715-13.05 
  Kristbergsson, Bjorgvin 1360  * ISL1.0010.08151.20 
  Henner, Peter 1837 USA1.0010.61159.15 
  Thorsteinsdottir, Hallgerdur 1985 ISL0.001-0.2215-3.30 
  Jonsson, Gauti Pall 1546 ISL0.001-0.7715-11.55 
  Einarsson, Oskar Long 1605 ISL1.0010.29154.35 
 * 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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