Individual Calculations January 2020
 Herfel, Manfred  Total change: 2.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 D Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 1661 1766 2.00 3 0.07 40 2.80 
  Kompe, Joerg 1664 GER0.501-0.1440-5.60 
  Payes, Marco 1646 GER1.0010.344013.60 
  Honstein, Michael 1672 GER0.501-0.1340-5.20 

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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