Individual Calculations July 2015
 Pruefer, Friedbert, Prof. Dr.  Total change: -11.00  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2014/15 Finale A Wiesbaden-Niedernhausen GER 2015-06-04
RcRownchangeKK*chgGame
 2155 2235 2.50 5 -0.55 20 -11.00 
  Friesen, Viktor 2213 GER0.501-0.0320-0.60 
  Kaster, Martin 2100 GER1.0010.32206.40 
  Busch, Christian 2155 GER0.501-0.1120-2.20 
  Ulms, Sandra 2133 GER0.001-0.6420-12.80 
  Koehler, Gerhard, Dr. 2172 GER0.501-0.0920-1.80 

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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