Individual Calculations September 2009
 Klaus, Ingo  Total change: -24.15  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
 2088 2136 3.50 9 -1.61 15 -24.15 
  Kurmann, Oliver m2420 SUI0.001-0.1615-2.40 
  Elsener, Mirko 1908 SUI0.001-0.7915-11.85 
  Grandadam, Patrik 2066 SUI0.501-0.1015-1.50 
  Giacomini, Plinio 2043 SUI1.0010.37155.55 
  Scalcione, Michelangelo f2389 ITA0.001-0.1915-2.85 
  Donchenko, Alexander 2009 GER0.001-0.6715-10.05 
  Barnier, Alain 2071 FRA0.001-0.5915-8.85 
  Meylan, Andre 1871 SUI1.0010.18152.70 
  Isler, Peter 2018 SUI1.0010.34155.10 

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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