Individual Calculations January 2009
 Wan Sergelen, Asgan  Total change: 0.50  Rating chartPersonal card
 Open Lausanne Young Masters 2008 Lausanne SUI 2008-09-19
RcRownchangeKK*chgGame
 1897 1781 2.50 7 0.02 25 0.50 
  Steenhuis, Jan 2131 SUI0.001-0.1125-2.75 
  De Kalbermatten, Adrien 1938 SUI0.5010.21255.25 
  Chatton, Jean-Bernard 1901 SUI1.0010.662516.50 
  Coletta, Stephane 2000 SUI0.001-0.2225-5.50 
  Hess, Julien 1873 SUI0.001-0.3725-9.25 
  Desboeufs, Claude 1564 SUI1.0010.22255.50 
  Michel, Jean-Claude 1874 SUI0.001-0.3725-9.25 

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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