Individual Calculations September 2023
 Bachmann, Sylvia  Total change: -8.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale D Bad Wildungen GER 2023-07-27
RcRownchangeKK*chgGame
 1719 1632 1.50 5 -0.41 20 -8.20 
  Schimmer, Michael 1689 GER0.001-0.4220-8.40 
  Schier, Richard 1753 GER0.5010.16203.20 
  Blanquett, Jan 1735 GER1.0010.642012.80 
  Walczewski, Christopher 1755 GER0.001-0.3320-6.60 
  Rick, Niklas Corvin 1664 GER0.001-0.4620-9.20 

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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