Individual Calculations February 2013
 Wilhelm, Karl  Total change: 1.50  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1651 1665 2.00 4 0.05 30 1.50 
  Gueldenapfel, Thomas 1275 SUI1.0010.09302.70 
  Wehli, Luc 1742 SUI0.5010.11303.30 
  Germann, Leo 1792 SUI0.5010.17305.10 
  Angst, Markus 1796 SUI0.001-0.3230-9.60 

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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