Individual Calculations September 2009
 Kummle, Thomas Dr  Total change: -9.30  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2166 2173 3.00 7 -0.62 15 -9.30 
  Bromberger, Stefan m2510 GER0.001-0.1215-1.80 
  Donchenko, Alexander 2009 GER0.501-0.2215-3.30 
  Corti, Massimo 2029 ITA0.501-0.1915-2.85 
  De Seroux, Camille 1952 SUI1.0010.22153.30 
  Maeurer, Christoph Dr f2313 GER0.001-0.3115-4.65 
  Van Overdam, Julian 2042 NED0.501-0.1815-2.70 
  Vucenovic, Dragomir f2309 SUI0.5010.18152.70 

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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