Individual Calculations July 2018
 Rabiya, Karim  Total change: -10.80  Rating chartPersonal card
 21. Rhein-Main-Open 2018 Group A Bad Homburg GER 2018-05-30
RcRownchangeKK*chgGame
 1981 1746 0.50 5 -0.54 20 -10.80 
  Huber, Benedikt 2008 GER0.001-0.1820-3.60 
  Weil, Michael 1957 GER0.5010.27205.40 
  Leck, Gerrit 1930 GER0.001-0.2620-5.20 
  Zuehlke, Burkhard, Dr. 2021 GER0.001-0.1720-3.40 
  Schmidt, Kai-Uwe 1990 GER0.001-0.2020-4.00 

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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