Individual Calculations April 2017
 Naumann, Peter  Total change: 3.20  Rating chartPersonal card
 24. VfB Schach Leipzig Open Leipzig GER 2017-03-21
RcRownchangeKK*chgGame
 1894 1812 3.50 8 0.16 20 3.20 
  Weitzer, Steffen 2212  * GER1.0010.922018.40 
  Hentzgen, Thomas 2012 GER0.001-0.2420-4.80 
  Pruefer, Prof. Dr. Friedbert 2196 GER0.001-0.0920-1.80 
  Ehrich, Dieter 1648 GER0.501-0.2220-4.40 
  Petersohn, Sadko 1708 GER1.0010.36207.20 
  Ehrlich, Kay 2023 GER0.001-0.2320-4.60 
  Ortlepp, Klaudia 1554 GER1.0010.18203.60 
  Knuepfer, Tim 1795 GER0.001-0.5220-10.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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