Individual Calculations April 2008
 Pfaff, Volker  Total change: -15.25  Rating chartPersonal card
 Bad Zwesten Open B Bad Zwesten GER 2008-01-02
RcRownchangeKK*chgGame
 1867 1893 1.00 3 -0.61 25 -15.25 
  Donchenko, Alexander 1739 GER0.001-0.7125-17.75 
  Hagenauer, Joerg 1967 GER0.001-0.4025-10.00 
  Simon, Goetz-Jochen 1896 GER1.0010.502512.50 

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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