Individual Calculations February 2014
 Zoller, Patrik  Total change: 10.80  Rating chartPersonal card
 37. Zurich Weihnachtsopen Allgemein Zurich SUI 2013-12-26
 1889 1853 2.50 4 0.72 15 10.80 
  Taras, Marian 2052 POL0.001-0.2415-3.60 
  Schuler, Agatha 1587 SUI1.0010.18152.70 
  Schmid, Nicola 1997 SUI1.0010.691510.35 
  Spiel, Marianne wf1921 GER0.5010.09151.35 

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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