Individual Calculations February 2013
 Luethi, Hansueli  Total change: -20.40  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1808 1882 0.50 2 -0.68 30 -20.40 
  Wallmueller, Peter 1668 SUI0.501-0.2730-8.10 
  Fux, Anton 1948 SUI0.001-0.4130-12.30 

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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