Individual Calculations September 2011
 Wiesmann, Dominique  Total change: -2.85  Rating chartPersonal card
 20. Open International de Martigny Martigny SUI 2011-07-29
RcRownchangeKK*chgGame
 1893 2057 4.00 6 -0.19 15 -2.85 
  Goldie, Thomas 1657  * USA1.0010.08151.20 
  Mettraux, Jean 1773 SUI1.0010.16152.40 
  Campora, Daniel H g2457  * ARG0.001-0.0815-1.20 
  Retti, Ivan 1903 SUI0.001-0.7115-10.65 
  Visan, Cornel 1702 SUI1.0010.11151.65 
  Frey, Thierry 1864 SUI1.0010.25153.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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