Individual Calculations February 2013
 Heer, Stephan  Total change: -13.65  Rating chartPersonal card
 36. Zurich Weihnachtsopen Master Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 2147 2187 3.00 7 -0.91 15 -13.65 
  Bahl, Felix 1918 AUT0.501-0.3315-4.95 
  Buehler, Michael 1940 SUI1.0010.19152.85 
  Goldstern, Filip f2318 SUI0.001-0.3215-4.80 
  Kuenzli, Thomas 1970 SUI0.501-0.2815-4.20 
  Anton Guijarro, David m2558 ESP0.001-0.1015-1.50 
  Marentini, Marcel 2073 SUI1.0010.34155.10 
  Sbarra, Marco f2250 ITA0.001-0.4115-6.15 

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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