Individual Calculations December 2012
 Porth, Hartmut  Total change: 6.75  Rating chartPersonal card
 Deutsche Amateurmeisterschaft RAMADA Cup 2012/2013 2A Magdeburg GER 2012-11-16
RcRownchangeKK*chgGame
 2138 2220 3.50 5 0.45 15 6.75 
  Krueger, Wolfgang 2160 GER0.501-0.0815-1.20 
  Pruefer, Friedbert, Prof. Dr. 2162 GER1.0010.42156.30 
  Wiege, Andre 2101 GER1.0010.34155.10 
  Wronn, Bernd 2152 GER0.001-0.5915-8.85 
  Ruppert, Wolfgang 2115 GER1.0010.36155.40 

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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