Individual Calculations March 2010
 Martens, Dirk  Total change: -9.15  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Gruppe B Hamburg GER 2010-01-08
RcRownchangeKK*chgGame
 1952 2041 2.50 5 -0.61 15 -9.15 
  Powierski, Emil 1919 GER0.501-0.1715-2.55 
  Mueller, Wolfgang 1947 GER1.0010.37155.55 
  Wenzel, Birger 1926 GER0.001-0.6615-9.90 
  Assmus, Sven 1922 GER1.0010.34155.10 
  Wiechmann, Michael 2047 GER0.001-0.4915-7.35 

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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