Individual Calculations April 2009
 Lenzen, Martin Oliver  Total change: -20.25  Rating chartPersonal card
 21. Staufer Open Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 1892 2109 2.50 5 -1.35 15 -20.25 
  Braun, Ruediger-Thomas 1928 GER0.001-0.7415-11.10 
  Gheng, Hannelore 1759 GER1.0010.11151.65 
  Abele, Edmund 1911 GER1.0010.24153.60 
  Kurzweil, Thomas 1975 GER0.001-0.6815-10.20 
  Kirsch, Sebastian 1886 GER0.501-0.2815-4.20 

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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