Individual Calculations March 2015
 Heller, Achim  Total change: 3.80  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2014/15 5(6) Gruppe B Bruehl-Koeln GER 2015-02-13
RcRownchangeKK*chgGame
 1986 2031 3.00 5 0.19 20 3.80 
  Kuhn, Andreas 1969 GER1.0010.41208.20 
  Gramb, Marius 2003 GER0.001-0.5420-10.80 
  Motzer, Heinrich 2000 GER0.501-0.0420-0.80 
  Bachem, Oliver 1935 GER1.0010.37207.40 
  Muehlens, Rolf 2024 GER0.501-0.0120-0.20 

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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