Individual Calculations August 2022
 Duhn, Marc  Total change: -22.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022 Q3 B Hamburg GER 2022-07-01
RcRownchangeKK*chgGame
 2014 1961 1.00 5 -1.13 20 -22.60 
  Junk, Phillip 2067 GER0.5010.14202.80 
  Busse, Tom Niklas 2001 GER0.001-0.4420-8.80 
  Wennmann, Thorsten 2018 GER0.5010.08201.60 
  Ruiz-Hampel, Enrique 1984 GER0.001-0.4720-9.40 
  Kolthoff, Siegmund 2001 GER0.001-0.4420-8.80 

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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