Individual Calculations July 2010
 Asbjornsson, Ingvar  Total change: 4.65  Rating chartPersonal card
 Icelandic Chess School 2010 Reykjavik ISL 2010-05-28
RcRownchangeKK*chgGame
 1994 2016 2.50 4 0.31 15 4.65 
  Gretarsson, Hjorvar Steinn 2394 ISL0.5010.41156.15 
  Karlsson, Mikael Johann 1767 ISL1.0010.19152.85 
  Thorsteinsdottir, Hallgerdur 1990 ISL0.501-0.0415-0.60 
  Johannsson, Orn Leo 1825 ISL0.501-0.2515-3.75 

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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