Individual Calculations March 2011
 Wahl, Peter  Total change: -4.05  Rating chartPersonal card
 34. Zurich Weihnachtsopen Allgemein Zurich SUI 2010-12-26
RcRownchangeKK*chgGame
 1921 1974 2.00 4 -0.27 15 -4.05 
  Kuenzli, Thomas 1887 SUI0.501-0.1215-1.80 
  Fleischer, Eugen 2038 SUI1.0010.59158.85 
  Wegelin, Reinhard 2006 SUI0.001-0.4615-6.90 
  Germann, Leo 1752 SUI0.501-0.2815-4.20 

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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