Individual Calculations April 2015
 Karppinen, Martti  Total change: 27.60  Rating chartPersonal card
 3. World Senior Team Championship Open 50+ Dresden GER 2015-02-24
RcRownchangeKK*chgGame
 2001 1921 3.50 7 0.69 40 27.60 
  Beltz, Robert 2171 GER0.001-0.1940-7.60 
  Arenhoevel, Mark, Prof. Dr. 2138 GER0.5010.284011.20 
  Nickl, Klaus 2076 AUT0.5010.21408.40 
  Birkestrand, Odd 1789 NOR1.0010.324012.80 
  Burchardt, Brigitte wm2154 GER0.001-0.2140-8.40 
  Nobis, Martina 1876 GER0.501-0.0640-2.40 
  Nowack, Achim 1801 GER1.0010.344013.60 

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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