Individual Calculations May 2015
 Fiori, Bruno  Total change: -5.80  Rating chartPersonal card
 Oster-Open 2015 Oberhausen Oberhausen GER 2015-04-02
RcRownchangeKK*chgGame
 1990 2139 4.50 7 -0.29 20 -5.80 
  Depping, Thomas 1785 GER1.0010.11202.20 
  Lombardi, Marco 1960 GER0.501-0.2320-4.60 
  Grigat, Klaus-Dieter 1948 GER1.0010.25205.00 
  Hirschberg, Valerian f2300 GER0.001-0.2920-5.80 
  Faldum, Manfred 1999 GER1.0010.31206.20 
  Raygrotzki, Norbert 1922 GER0.501-0.2820-5.60 
  Beck, Michael 2018 GER0.501-0.1620-3.20 

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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