Individual Calculations April 2009
 Kornrumpf, Joachim  Total change: -4.80  Rating chartPersonal card
 11.NordWest-Cup Bad Zwischenahn GER 2009-02-12
RcRownchangeKK*chgGame
 2018 2125 3.50 6 -0.32 15 -4.80 
  Ziemann, Christian 1775 GER1.0010.11151.65 
  Breier, Andreas f2370 GER0.001-0.2015-3.00 
  Lammers, Frank, Prof. 1994 GER0.001-0.6815-10.20 
  Krueger, Tim 1984 GER0.501-0.1915-2.85 
  Pundt, Wilfried 1951 GER1.0010.27154.05 
  Meyer, Thorsten 2031 GER1.0010.37155.55 

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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