Individual Calculations September 2013
 Nellissen, Werner  Total change: 28.80  Rating chartPersonal card
 22. Open International de Martigny Martigny SUI 2013-08-02
RcRownchangeKK*chgGame
 1738 1459 2.00 6 0.96 30 28.80 
  Scheidegger, Andreas 1859  * SUI0.001-0.0830-2.40 
  Fritz, Georges 1754 SUI0.001-0.1530-4.50 
  Desboeufs, Claude 1626 SUI1.0010.723021.60 
  Mathieu, Cla 1807 SUI0.001-0.1130-3.30 
  Roeck, Philippe 1719 SUI0.5010.32309.60 
  Betrisey, Sandro 1664 SUI0.5010.26307.80 
 * 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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