Individual Calculations April 2023
 Trenz, Finn  Total change: 72.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022-2023 Q6 C Duesseldorf GER 2023-03-24
RcRownchangeKK*chgGame
 1814 1696 3.50 5 1.80 40 72.00 
  Spieker, Hans-Joachim 1763 GER1.0010.594023.60 
  Heinssen, Simon 1788 GER0.5010.13405.20 
  Retzlaff, Thomas 1844 GER0.001-0.3040-12.00 
  Schuermann, Ralf 1839 GER1.0010.694027.60 
  Strebel, Michael 1836 GER1.0010.694027.60 

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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