Individual Calculations April 2009
 Zimmermann, Peter  Total change: 6.00  Rating chartPersonal card
 Open Burgdorf Burgdorf SUI 2009-02-27
RcRownchangeKK*chgGame
 2051 2233 4.00 5 0.40 15 6.00 
  Roelli, Sabrina 1990 SUI1.0010.20153.00 
  Rindlisbacher, Jan 2007 SUI0.501-0.2915-4.35 
  Wuest, Andreas 1895 SUI1.0010.12151.80 
  Piazza, Carlo 2064 ITA1.0010.28154.20 
  Muheim, Lukas f2299 SUI0.5010.09151.35 

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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