Individual Calculations September 2022
 Wronn, Bernd  Total change: -13.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2022 Finale A Magdeburg GER 2022-08-18
RcRownchangeKK*chgGame
 2124 2152 1.50 4 -0.65 20 -13.00 
  Matthes, Aaron c2214 GER0.001-0.4120-8.20 
  Riemland, Arnold 2033 GER0.001-0.6620-13.20 
  Dimitrijeski, Kristian c2173 GER1.0010.532010.60 
  Klaus, Christian 2074 GER0.501-0.1120-2.20 

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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