Individual Calculations July 2018
 Herfel, Manfred  Total change: -91.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Finale D Leipzig GER 2018-05-31
RcRownchangeKK*chgGame
 1745 1862 1.00 5 -2.29 40 -91.60 
  Haas, Vanessa 1762 GER1.0010.364014.40 
  Erdmann, Frank 1745 GER0.001-0.6640-26.40 
  Kuenitz, Klaus 1776 GER0.001-0.6240-24.80 
  Kumar, Amod 1743 SWE0.001-0.6640-26.40 
  Steinkoenig, Jannick 1700 GER0.001-0.7140-28.40 

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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