Individual Calculations September 2009
 Zimmermann, Peter  Total change: -15.15  Rating chartPersonal card
 Individual Swiss Championship Graechen SUI 2009-07-09
RcRownchangeKK*chgGame
 2184 2280 4.50 9 -1.01 15 -15.15 
  Spiess, Thomas 1988 GER1.0010.15152.25 
  Paladini, Jean-Michel 2110 SUI1.0010.28154.20 
  Gerber, Richard m2388 SUI0.5010.15152.25 
  Williams, Simon g2527 ENG0.001-0.1915-2.85 
  Wendling, Hannes 2198 GER1.0010.39155.85 
  Huss, Andreas m2330 SUI0.001-0.4315-6.45 
  Simon, Ralf-Axel f2165 GER0.001-0.6615-9.90 
  Vogt, Severin 2017 SUI0.001-0.8215-12.30 
  Rindlisbacher, Ernst 1936 SUI1.0010.12151.80 

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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