Individual Calculations September 2020
 Zimmermann, Rolf  Total change: 4.40  Rating chartPersonal card
 32. Deutsche Senioreneinzelmeisterschaft over 65 Magdeburg GER 2020-08-14
RcRownchangeKK*chgGame
 2028 2101 5.00 8 0.22 20 4.40 
  Vasiljev, Jurij 1968 GER1.0010.32206.40 
  Kierzek, Mira wf2001 GER0.501-0.1420-2.80 
  Kierzek, Matthias, Dr. 2228 GER0.001-0.3320-6.60 
  Kuempers, Ulrich 2011 GER1.0010.38207.60 
  Hilbig, Dieter 1884 GER0.501-0.2820-5.60 
  Gollasch, Theo-Heinz 1983 GER0.501-0.1620-3.20 
  Ehlert, Horst 2006 GER1.0010.37207.40 
  Knaak, Joachim 2144 GER0.5010.06201.20 

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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