Individual Calculations October 2019
 Petri, Birgit  Total change: -9.00  Rating chartPersonal card
 2. Frauenbundesliga Ost 2019/2020 September 2019 various GER 2019-09-14
RcRownchangeKK*chgGame
 2002 1985 0.50 2 -0.45 20 -9.00 
  Naumann, Nadine 1964 GER0.501-0.0320-0.60 
  Pflug, Tanja, Dr. 2039 GER0.001-0.4220-8.40 

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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