Individual Calculations April 2009
 Romaker, Johann  Total change: -5.75  Rating chartPersonal card
 Deutsche Amateurmeisterschaft B Koeln-Bruehl GER 2009-02-20
RcRownchangeKK*chgGame
 1935 2041 3.00 5 -0.23 25 -5.75 
  Mohnke, Martin 1919 GER0.001-0.6725-16.75 
  Dinger, Felix 1919 GER0.001-0.6725-16.75 
  Meul, Willi 1988 GER1.0010.432510.75 
  Schulz, Stefan 1916 GER1.0010.33258.25 
  Titgemeyer, Sven 1932 GER1.0010.35258.75 

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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