Individual Calculations May 2019
 Dederichs, Wolfgang  Total change: 1.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q7 D Darmstadt GER 2019-03-29
RcRownchangeKK*chgGame
 1656 1620 1.00 2 0.09 20 1.80 
  Schreiter, Oliver 1695 GER0.001-0.4020-8.00 
  Heun, Andreas 1616 GER1.0010.49209.80 

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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