Individual Calculations September 2017
 Pruefer, Friedbert, Prof. Dr.  Total change: -10.60  Rating chartPersonal card
 29. Deutsche Senioreneinzelmeisterschaft 2017 Gruppe A Berlin GER 2017-08-08
RcRownchangeKK*chgGame
 2099 2194 4.50 8 -0.53 20 -10.60 
  Orlova, Liubov 1974 GER1.0010.22204.40 
  Haase, Wolfgang 2060 GER1.0010.32206.40 
  Meister, Jakob g2437 GER0.001-0.2020-4.00 
  Glatthor, Thomas 2062 GER0.501-0.1820-3.60 
  Hanisch, Friedrich 2075 GER0.501-0.1620-3.20 
  Schneider, Alexander 2043 GER0.501-0.2020-4.00 
  Biller, Helmut, Dr. 2085 GER0.501-0.1520-3.00 
  Keller, Harald 2059 GER0.501-0.1820-3.60 

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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