Individual Calculations April 2009
 Keller, Joachim  Total change: 58.50  Rating chartPersonal card
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 2044 1739 3.50 8 2.34 25 58.50 
  Raps, Johannes 2089 GER1.0010.892522.25 
  Scheeff, Volker 2089 GER0.001-0.1125-2.75 
  Ruprich, Udo 2035 GER0.5010.35258.75 
  Bartonicek, Zdenek 2020 CZE0.001-0.1625-4.00 
  Gradl, Winfried 2044 GER0.001-0.1425-3.50 
  Loew, Gerhard 1963 GER1.0010.782519.50 
  Sattler, Wolfgang 2019 GER1.0010.842521.00 
  Laske, Erich 2089 AUT0.001-0.1125-2.75 

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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