Individual Calculations September 2009
 Lang, Martin  Total change: -11.10  Rating chartPersonal card
 Kreuzberg-Open 2009 Berlin GER 2009-07-18
RcRownchangeKK*chgGame
 1883 1955 3.50 7 -0.74 15 -11.10 
  Giemsa, Stephan f2301 GER0.001-0.1115-1.65 
  Gnass, Arno 1885 GER1.0010.40156.00 
  Alten, Silvio 1736 GER0.001-0.7815-11.70 
  Pews, Kristine 1770 GER0.001-0.7415-11.10 
  Wendland, Frank 1756 GER1.0010.24153.60 
  Schmalzried, Volker 1875 GER0.501-0.1115-1.65 
  Dehning-Busse, Karsten 1855 GER1.0010.36155.40 

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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