Individual Calculations March 2013
 Roefe, Detlef  Total change: -13.50  Rating chartPersonal card
 Deutsche Amateurmeisterschaft RAMADA Cup 2012/2013 5B Bruehl-Koeln GER 2013-02-08
RcRownchangeKK*chgGame
 1990 1975 1.50 5 -0.90 15 -13.50 
  Muehlens, Rolf 2063 GER0.001-0.3815-5.70 
  Schaefer, Sven 1981 GER1.0010.51157.65 
  Wagner, Rainer 2068 GER0.001-0.3715-5.55 
  Herms, Stefan 1901 GER0.001-0.6015-9.00 
  Bachem, Oliver 1935 GER0.501-0.0615-0.90 

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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