Individual Calculations March 2012
 Bachofner, Stephan  Total change: 3.15  Rating chartPersonal card
 35. Zurich Weihnachtsopen Allgemein Zurich SUI 2011-12-26
RcRownchangeKK*chgGame
 1936 1908 2.50 5 0.21 15 3.15 
  Norgauer, Michael 1988 GER0.001-0.3915-5.85 
  Ryser, Thomas 1721 SUI1.0010.26153.90 
  Scheidegger, Andreas 1995 SUI1.0010.62159.30 
  Schneider, Marcel 1962 SUI0.5010.08151.20 
  Messer, Markus 2013 SUI0.001-0.3615-5.40 

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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