Individual Calculations July 2008
 Biedekoepper, Robert  Total change: -6.30  Rating chartPersonal card
 Oberhausener Oster-Open 2008 Oberhausen GER 2008-03-20
RcRownchangeKK*chgGame
 2100 2158 3.00 6 -0.42 15 -6.30 
  Oberste, Norbert 1944 GER1.0010.23153.45 
  Becker, Marcel f2360 GER0.001-0.2415-3.60 
  Coenen, Siegfried 2014 GER1.0010.31154.65 
  Luetke, Jens f2330 GER0.001-0.2715-4.05 
  Cordsen, Rudolf 1865 GER1.0010.15152.25 
  Soehnchen, Andreas 2089 GER0.001-0.6015-9.00 

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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