Individual Calculations April 2009
 Niesel, Matthias  Total change: -9.60  Rating chartPersonal card
 Deutsche Amateurmeisterschaft A Koeln-Bruehl GER 2009-02-20
RcRownchangeKK*chgGame
 2155 2247 2.50 5 -0.64 15 -9.60 
  Oppitz, Peter c2169 GER0.501-0.1115-1.65 
  Vogel, Heike wf2122 GER0.001-0.6715-10.05 
  Gikas, Andreas Basilius 2200 GER1.0010.43156.45 
  Kaster, Martin 2125 GER1.0010.33154.95 
  Vogel, Christian, Dr. 2161 GER0.001-0.6215-9.30 

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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