Individual Calculations May 2017
 Pruefer, Friedbert, Prof. Dr.  Total change: -8.80  Rating chartPersonal card
 DSAM RAMADA Cup 2016-2017 T6A Kassel GER 2017-03-31
RcRownchangeKK*chgGame
 2133 2196 2.50 5 -0.44 20 -8.80 
  Prestel, Oliver 2134 GER0.501-0.0920-1.80 
  Kolthoff, Siegmund 2090 GER0.501-0.1420-2.80 
  Ahling, Michael 2154 GER0.501-0.0620-1.20 
  Seibicke, Ralf 2131 GER0.501-0.0920-1.80 
  Wronn, Bernd 2154 GER0.501-0.0620-1.20 

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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