Individual Calculations March 2010
 Petri, Wolfgang  Total change: 2.40  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Gruppe A Bruehl GER 2010-02-12
RcRownchangeKK*chgGame
 2203 2107 2.00 5 0.16 15 2.40 
  Remmler, Volker 2176 GER0.5010.10151.50 
  Hund, Barbara wg2224 SUI0.001-0.3415-5.10 
  Stockmann, Michael 2206 GER0.001-0.3615-5.40 
  Niesel, Matthias 2252 GER0.5010.19152.85 
  Kaster, Martin 2155 GER1.0010.57158.55 

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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