Individual Calculations July 2019
 Berthold, Andreas  Total change: -1.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Finale A Magdeburg GER 2019-05-30
RcRownchangeKK*chgGame
 2175 2115 2.00 5 -0.09 20 -1.80 
  Wolf, Christoph 2229 GER0.5010.16203.20 
  Cordts, Ingo f2209 GER0.001-0.3720-7.40 
  Gikas, Andreas Basilius 2175 GER0.001-0.4220-8.40 
  Gutheil, Heinrich 2093 GER1.0010.47209.40 
  Kahlert, Thomas f2167 GER0.5010.07201.40 

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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