Individual Calculations February 2013
 Hofstetter, Thomas  Total change: 49.50  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1854 1837 4.50 6 1.65 30 49.50 
  Schmalz, Peter 1770 SUI1.0010.413012.30 
  Ciolek, Andreas 1888 GER1.0010.573017.10 
  Bojic, Radoje 1807 SUI0.501-0.0430-1.20 
  Bachofner, Stephan 1882 SUI0.5010.06301.80 
  Haas, Adrian 1892 SUI0.5010.08302.40 
  Zangger, Daniel 1886 SUI1.0010.573017.10 

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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