Individual Calculations March 2010
 Zier, Verena  Total change: -9.90  Rating chartPersonal card
 33. Zurich Weihnachtsopen Master Zurich SUI 2009-12-26
RcRownchangeKK*chgGame
 2088 1998 2.00 7 -0.66 15 -9.90 
  Aliev, Rasim 2238 AZE0.001-0.2015-3.00 
  Saering, Patrick 2134 GER0.001-0.3215-4.80 
  Rindlisbacher, Jan 2081 SUI0.001-0.3915-5.85 
  Sand, Dr. Rolf 2067 GER0.5010.10151.50 
  Vonlanthen, Markus 2068 SUI0.5010.10151.50 
  Norgauer, Michael 2017 GER0.5010.03150.45 
  Vifian, Heinz 2014 SUI0.5010.02150.30 

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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