Individual Calculations December 2014
 Katz, Roland  Total change: -26.60  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2014/15 2(6) Gruppe B Magdeburg GER 2014-11-21
RcRownchangeKK*chgGame
 1973 2097 2.00 5 -1.33 20 -26.60 
  Gramb, Marius 2003 GER0.501-0.1320-2.60 
  Stein, Robert 1891 GER0.501-0.2620-5.20 
  Weber, Benedikt 1965 GER0.501-0.1820-3.60 
  Willberg, Frank 2015 GER0.001-0.6120-12.20 
  Breitfeld, Joachim 1990 GER0.501-0.1520-3.00 

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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