Individual Calculations February 2019
 Ridnert, Goran  Total change: 9.00  Rating chartPersonal card
 Rilton Elo 2018 2019 Stockholm SWE 2018-12-27
RcRownchangeKK*chgGame
 1907 1871 4.50 9 0.45 20 9.00 
  Iagar, Razvan-Gabriel 2137 ROU1.0010.822016.40 
  Pettersson, Alexander 2012 MLT0.001-0.3120-6.20 
  Wallgren, Ulf 2040 SWE1.0010.722014.40 
  Krokay, Urszula 1988 POL0.001-0.3420-6.80 
  Mattsson, Michael 2006 SWE0.001-0.3220-6.40 
  Nord, Gabriel 1583 SWE0.001-0.8420-16.80 
  Pettersson, Lars-Ake 1737 SWE1.0010.32206.40 
  Halvorsen, Benjamin 1655 NOR1.0010.22204.40 
  Ekelund, Peter 2008 SWE0.5010.18203.60 

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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