Individual Calculations July 2011
 Schaffner, David  Total change: 25.50  Rating chartPersonal card
 Bundesturnier 2011 HT1 Olten SUI 2011-06-02
RcRownchangeKK*chgGame
 2163 1975 3.50 7 1.70 15 25.50 
  Gaehwiler, Gabriel 2181 SUI1.0010.761511.40 
  Regez, Markus 2211 SUI0.001-0.2015-3.00 
  Myers, Geoffrey 2129 SUI1.0010.711510.65 
  Rindlisbacher, Jan 2255 SUI0.001-0.1615-2.40 
  Duerig, Willi 2082 SUI0.001-0.3515-5.25 
  Potterat, Marc 2164 SUI1.0010.751511.25 
  Bischoff, Peter 2116 SUI0.5010.19152.85 

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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