Individual Calculations April 2009
 Schnelli, Roman  Total change: 10.35  Rating chartPersonal card
 32. Zurich Weihnachtsopen Zurich SUI 2008-12-26
RcRownchangeKK*chgGame
 2140 2013 3.00 7 0.69 15 10.35 
  Rosenthal, Jonathan 2208 SUI0.001-0.2515-3.75 
  Hobuss, Wolfgang 2123 SUI1.0010.65159.75 
  Widmer, Simon 2198 SUI0.001-0.2615-3.90 
  Akermann, Thomas 2149 SUI0.5010.18152.70 
  Vogelbacher, Georg 2122 GER0.001-0.3515-5.25 
  Bous, Florian 2112 GER1.0010.64159.60 
  Remensberger, Paul 2069 SUI0.5010.08151.20 

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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