Individual Calculations February 2015
 Zibell, Walter  Total change: -19.60  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2014/15 4(6) Gruppe B Hamburg GER 2015-01-09
RcRownchangeKK*chgGame
 2008 1914 1.00 4 -0.49 40 -19.60 
  Kunisch, Wulf-Werner 1990 GER0.001-0.4040-16.00 
  Kurth, Michael 2020 GER0.001-0.3640-14.40 
  Doerge, Sven 2054 GER0.5010.19407.60 
  Buss, Stephan 1968 GER0.5010.08403.20 

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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