Individual Calculations March 2013
 Ingvason, Johann  Total change: -19.65  Rating chartPersonal card
 Reykjavik Open 2013 Reykjavik ISL 2013-02-19
RcRownchangeKK*chgGame
 2034 2148 4.50 9 -1.31 15 -19.65 
  Andersen, Mads m2462 DEN0.001-0.1415-2.10 
  Fivelstad, Jon Olav 1888 NOR0.501-0.3215-4.80 
  Roberts, Lynda wc1903 WLS0.001-0.8015-12.00 
  Johannsdottir, Johanna Bjorg 1872 ISL1.0010.17152.55 
  Klug, Christian 1894 GER0.501-0.3115-4.65 
  Thorsteinsdottir, Hallgerdur 1960 ISL1.0010.26153.90 
  Ris, Robert m2407 NED0.001-0.1815-2.70 
  Vigfusson, Vigfus 1985 ISL0.501-0.2215-3.30 
  Kuehnast, Volker 1936 GER1.0010.23153.45 

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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