Individual Calculations February 2013
 Schweizer, Samuel  Total change: 6.75  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1914 1846 2.50 5 0.45 15 6.75 
  Germann, Leo 1792 SUI1.0010.42156.30 
  Neumann, Horst 1914 GER0.5010.09151.35 
  Marty, Fridolin 1998 SUI0.001-0.3015-4.50 
  Bachofner, Stephan 1882 SUI1.0010.55158.25 
  Puskas, Andras 1985 HUN0.001-0.3115-4.65 

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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