Individual Calculations July 2019
 Thorhallsson, Gylfi  Total change: -49.20  Rating chartPersonal card
 Icelandic Open 2019 Akureyri ISL 2019-05-25
RcRownchangeKK*chgGame
 1867 2039 2.50 7 -2.46 20 -49.20 
  Stefansson, Benedikt 1639  * ISL0.501-0.4220-8.40 
  Danielsson, Sigurdur 1727 ISL1.0010.14202.80 
  Steingrimsson, Hedinn g2439  * ISL0.001-0.0820-1.60 
  Valtysson, Thor 1896 ISL0.501-0.1920-3.80 
  Briem, Benedikt 1811 ISL0.501-0.2920-5.80 
  Hardarson, Petur Palmi 1847 ISL0.001-0.7520-15.00 
  Gunnarsson, Helgi Petur 1713 ISL0.001-0.8720-17.40 
 * 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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