Individual Calculations March 2012
 Brandenberger, Walter  Total change: -14.25  Rating chartPersonal card
 35. Zurich Weihnachtsopen Allgemein Zurich SUI 2011-12-26
RcRownchangeKK*chgGame
 1674 1757 1.50 4 -0.95 15 -14.25 
  Graf, Silvio 1838 SUI0.001-0.3915-5.85 
  Beltrami, Iacopo 1603 ITA0.001-0.7115-10.65 
  Schmutz, Michael 1594 SUI1.0010.28154.20 
  Huber, Ruth 1660 SUI0.501-0.1315-1.95 

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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