Individual Calculations January 2020
 Meyer-Kahlen, Stefan  Total change: 70.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 B Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 2078 1965 3.50 5 1.77 40 70.80 
  Von Zimmermann, Georg 2076 GER1.0010.654026.00 
  Kettler, Ilija Jonas 2065 GER1.0010.644025.60 
  Mog, Martin 2071 GER0.5010.14405.60 
  Biermann, Lenhard 2098 GER0.5010.18407.20 
  Cichy, Michael, Dr. 2081 GER0.5010.16406.40 

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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