Individual Calculations September 2009
 Buergy, Ivo  Total change: -7.80  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2143 2096 3.00 8 -0.52 15 -7.80 
  Michalczak, Thomas f2352 GER0.001-0.1915-2.85 
  Kauch, Markus 2219 GER0.001-0.3315-4.95 
  Barthel, Ansgar 2206 GER0.001-0.3515-5.25 
  Drechsler, Christoph 2211 SUI0.001-0.3415-5.10 
  Giacomini, Plinio 2043 SUI0.501-0.0715-1.05 
  De Seroux, Camille 1952 SUI1.0010.31154.65 
  Stoeri, Simon 1974 SUI1.0010.33154.95 
  Glauser, Hansruedi f2187 SUI0.5010.12151.80 

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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