Individual Calculations June 2019
 Petzold, Hans, Prof.dr.  Total change: -14.40  Rating chartPersonal card
 31. Deutsche Senioreneinzelmeisterschaft over 65 Radebeul GER 2019-04-26
RcRownchangeKK*chgGame
 1900 2017 5.00 9 -0.72 20 -14.40 
  Hoose, Hannelore 1674 GER1.0010.12202.40 
  Baum, Bernd, Dr. f2183 GER0.001-0.2820-5.60 
  Kanibalotska, Elisabeth 1794 GER0.001-0.7820-15.60 
  Mertens, Gottfried 1782 GER1.0010.21204.20 
  Klein, Reinhard 1863 GER1.0010.29205.80 
  Raitza, Egon 1704 GER1.0010.14202.80 
  Boehm, Erwin 2155 GER0.5010.19203.80 
  Jacob, Helmut, Dr. 2107 GER0.001-0.3820-7.60 
  Krotofil, Kurt 1840 GER0.501-0.2320-4.60 

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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