Individual Calculations September 2009
 Wuethrich, Lorenz  Total change: -23.25  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2126 2128 2.00 7 -1.55 15 -23.25 
  Moor, Olivier m2404 SUI0.001-0.1715-2.55 
  Jadrijevic, Ante 2249 CRO0.001-0.3415-5.10 
  Speck, Hans 2023 SUI0.501-0.1415-2.10 
  Kube, Hannelore 2000 GER1.0010.33154.95 
  Zak, Uri 2243 ISR0.001-0.3415-5.10 
  Schnelli, Roman 2001 SUI0.001-0.6715-10.05 
  Van Overdam, Jan 1964 NED0.501-0.2215-3.30 

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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