Individual Calculations July 2019
 Ruelland, Geoffrey  Total change: 43.60  Rating chartPersonal card
 Icelandic Open 2019 Akureyri ISL 2019-05-25
RcRownchangeKK*chgGame
 2076 1955 4.00 8 1.09 40 43.60 
  Sokolov, Ivan g2355  * NED0.001-0.0840-3.20 
  Barthel, Ansgar 2062 GER0.5010.15406.00 
  Gunnarsson, Helgi Petur 1713 ISL1.0010.20408.00 
  Finnsson, Johann Arnar 1789 ISL1.0010.284011.20 
  Pinto, Mark f2082 USA1.0010.674026.80 
  Gunnarsson, Jon Viktor m2355  * ISL0.001-0.0840-3.20 
  Kristjansson, Olafur 2069 ISL0.5010.16406.40 
  Thorhallsson, Simon 2184 ISL0.001-0.2140-8.40 
 * 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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