Individual Calculations September 2023
 Wiethuechter, Samuel  Total change: 17.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale D Bad Wildungen GER 2023-07-27
RcRownchangeKK*chgGame
 1754 1689 2.50 5 0.43 40 17.20 
  Reiter, Brigitte 1780 GER1.0010.624024.80 
  Schelkmann, Carl 1659 GER1.0010.464018.40 
  Xue, Luka 1891 GER0.001-0.2440-9.60 
  Gersemann, Karl 1730 GER0.5010.06402.40 
  Schenk, Jonatan 1709 GER0.001-0.4740-18.80 

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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