Individual Calculations April 2009
 Widmer, Simon  Total change: 10.80  Rating chartPersonal card
 32. Zurich Weihnachtsopen Zurich SUI 2008-12-26
RcRownchangeKK*chgGame
 2224 2198 4.00 7 0.72 15 10.80 
  Hasenohr, Benedict 2008 SUI0.001-0.7515-11.25 
  Sand, Rolf 2098 GER1.0010.36155.40 
  Schnelli, Roman 2013 SUI1.0010.26153.90 
  Kelecevic, Nedeljko m2366 BIH0.5010.22153.30 
  Fleck, Juergen m2430 GER0.5010.29154.35 
  Schiendorfer, Emanuel 2238 SUI1.0010.56158.40 
  Eschbach, Dennis 2414 GER0.001-0.2215-3.30 

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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