Individual Calculations February 2014
 Bachofner, Stephan  Total change: 4.80  Rating chartPersonal card
 37. Zurich Weihnachtsopen Allgemein Zurich SUI 2013-12-26
RcRownchangeKK*chgGame
 1877 1851 3.00 6 0.32 15 4.80 
  Tamrazyan, Gohar 1468 SUI1.0010.09151.35 
  Maffioli, Massimo 1914 SUI0.5010.09151.35 
  Poun, Kirivongkat 1996 SUI0.5010.19152.85 
  Schmidt, Maurin 1953 SUI0.5010.14152.10 
  Bosshard, Dominik 1913 SUI0.5010.09151.35 
  Kuenzli, Simon 2018 SUI0.001-0.2815-4.20 

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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