Individual Calculations April 2019
 Pruefer, Friedbert, Prof. Dr.  Total change: 3.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q6 A Bad Wildungen GER 2019-03-01
RcRownchangeKK*chgGame
 2146 2193 3.00 5 0.17 20 3.40 
  Tueckmantel, Rene 2078 GER0.501-0.1620-3.20 
  Berthold, Andreas 2139 GER0.501-0.0820-1.60 
  Oppitz, Peter c2145 GER1.0010.43208.60 
  Gutheil, Heinrich 2097 GER0.501-0.1320-2.60 
  Rietze, Clemens f2272 GER0.5010.11202.20 

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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