Individual Calculations September 2009
 Vifian, Heinz  Total change: -17.70  Rating chartPersonal card
 Jubilee Open Master 2009 Zurich SUI 2009-08-09
RcRownchangeKK*chgGame
 2159 2032 1.50 8 -1.18 15 -17.70 
  Fruebing, Stefan f2305 GER0.001-0.1715-2.55 
  Glauser, Hansruedi f2187 SUI0.5010.21153.15 
  Hirzel, Rene 2162 SUI0.5010.18152.70 
  Sanchez, Botella Luis Javier 2177 ESP0.001-0.3115-4.65 
  Jadrijevic, Ante 2249 CRO0.001-0.2215-3.30 
  Reich, Nathanael 1938 SUI0.501-0.1315-1.95 
  Simon, Roland 2120 GER0.001-0.3815-5.70 
  Thaler, Anton 2135 SUI0.001-0.3615-5.40 

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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