Individual Calculations July 2008
 Sondermann, Dirk  Total change: -24.60  Rating chartPersonal card
 Schloss-Open A Werther GER 2008-03-13
RcRownchangeKK*chgGame
 2173 2129 1.50 7 -1.64 15 -24.60 
  Hess, Christian f2295 GER0.5010.22153.30 
  Hoffmann, Alexander 2407 GER0.001-0.1715-2.55 
  Barlag, Christoph 2096 GER0.001-0.5515-8.25 
  Wille, Thomas 2169 GER0.001-0.4415-6.60 
  Petkidis, Anthony 2042 GER0.501-0.1215-1.80 
  Zeldin, Leonid 2044 GER0.001-0.6215-9.30 
  Poulsen, Iver 2159 DEN0.5010.04150.60 

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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