Individual Calculations November 2017
 Dederichs, Wolfgang  Total change: -6.00  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q1 E Niedernhausen GER 2017-10-27
RcRownchangeKK*chgGame
 1570 1679 1.00 2 -0.30 20 -6.00 
  Lessmann, Sven 1553 GER0.001-0.6720-13.40 
  Strack, Rolf 1587 GER1.0010.37207.40 

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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