Individual Calculations July 2009
 Frey, Matthias  Total change: -23.85  Rating chartPersonal card
 SSB-Bundesturnier OLTEN SUI 2009-05-21
RcRownchangeKK*chgGame
 1969 1924 1.50 7 -1.59 15 -23.85 
  Potterat, Marc 2156 SUI1.0010.791511.85 
  Gaehwiler, Gabriel 2226 SUI0.001-0.1515-2.25 
  Martig, Markus 2079 SUI0.001-0.2915-4.35 
  Georgiadis, Nico 2056 SUI0.001-0.3215-4.80 
  Sommerhalder, Eric 1884 SUI0.001-0.5615-8.40 
  Rosebrock, Timotej Alexand 1598 SUI0.501-0.3715-5.55 
  Guensberg, Alex 1781 SUI0.001-0.6915-10.35 

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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