Individual Calculations April 2018
 Rehbein, Ullrich  Total change: -21.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q6 C Kassel GER 2018-03-23
RcRownchangeKK*chgGame
 1839 1777 1.00 5 -1.07 20 -21.40 
  Staehrfeldt, Philipp 1828 GER0.001-0.4320-8.60 
  Palmer, Harald 1868 GER0.5010.12202.40 
  Kanbach, Mike 1824 GER0.5010.07201.40 
  Schimmer, Michael 1832 GER0.001-0.4220-8.40 
  Winand, Edgar 1844 GER0.001-0.4120-8.20 

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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