Individual Calculations April 2019
 Wiedenbruch, Paul  Total change: -31.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q6 C Bad Wildungen GER 2019-03-01
RcRownchangeKK*chgGame
 1849 1717 0.50 4 -0.78 40 -31.20 
  Schaefer, Patrick 1865 GER0.001-0.3040-12.00 
  Pyrowicz, Jacek 1872 GER0.001-0.2940-11.60 
  Endres, Thomas 1817 GER0.001-0.3640-14.40 
  Armbrust, Matthias 1843 GER0.5010.17406.80 

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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