Individual Calculations February 2014
 Trachsel, Peter  Total change: 9.60  Rating chartPersonal card
 37. Zurich Weihnachtsopen Allgemein Zurich SUI 2013-12-26
RcRownchangeKK*chgGame
 1881 1865 3.50 6 0.64 15 9.60 
  Suzic, Dusko 1686 SUI1.0010.27154.05 
  Zuest, Leonard 1961 SUI0.5010.13151.95 
  Maffioli, Massimo 1914 SUI0.5010.07151.05 
  Bosshard, Dominik 1913 SUI0.001-0.4315-6.45 
  Tuor, Gallus 1796 SUI1.0010.40156.00 
  Kuenzli, Simon 2018 SUI0.5010.20153.00 

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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