Individual Calculations July 2012
 Prakken, Gerrit  Total change: 0.30  Rating chartPersonal card
 Open Norwegian Chamionship 2012 A Fagernes NOR 2012-04-28
RcRownchangeKK*chgGame
 2157 2219 4.50 8 0.02 15 0.30 
  Arntsen, Frode 1819  * NOR1.0010.08151.20 
  Georgiev, Vladimir g2531 MKD0.001-0.1415-2.10 
  Sjol, Henrik 1892 NOR0.501-0.3715-5.55 
  Bjorgvik, Jan Arne 1858 NOR1.0010.10151.50 
  Stokke, Kjetil f2409 NOR1.0010.751511.25 
  Narciso Dublan, Marc g2534 ESP0.001-0.1415-2.10 
  Dolzhikova, Olga wg2259 UKR0.001-0.4415-6.60 
  Hjornevik, Knut J 1955 NOR1.0010.18152.70 
 * 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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