Individual Calculations March 2010
 Osbild, Reiner, Dr.  Total change: 45.25  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Gruppe B Bruehl GER 2010-02-12
RcRownchangeKK*chgGame
 2072 1953 3.50 5 1.81 25 45.25 
  Iseringhausen, Martin 2087 GER0.5010.18254.50 
  Prueske, Wolfgang 2093 GER0.5010.19254.75 
  Wulfken, Christof 2051 GER1.0010.632515.75 
  Wagner, Rainer 2031 GER1.0010.612515.25 
  Broszeit, Peter 2100 GER0.5010.20255.00 

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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