Individual Calculations July 2008
 Portmann, Daniel  Total change: -10.95  Rating chartPersonal card
 Bundesturnier HT1 Wolfwil SUI 2008-05-01
RcRownchangeKK*chgGame
 1960 2118 3.50 6 -0.73 15 -10.95 
  Rudolf, Arthur 1863 SUI1.0010.19152.85 
  Rindlisbacher, Lars 1943 SUI0.001-0.7315-10.95 
  Rindlisbacher, Jan 1936 SUI1.0010.26153.90 
  Bertola, Numa 1957 SUI1.0010.29154.35 
  Balacek, Tadeas 2030 CZE0.501-0.1215-1.80 
  Deubelbeiss, Rene 2032 SUI0.001-0.6215-9.30 

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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