Individual Calculations February 2018
 Chmielewski, Axel  Total change: -4.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q4 C Hamburg GER 2018-01-05
RcRownchangeKK*chgGame
 1801 1832 2.50 5 -0.21 20 -4.20 
  Bohner, Joerg 1807 GER0.501-0.0320-0.60 
  Nyenhuis, Yannek 1812 GER0.501-0.0320-0.60 
  Drewes, Burkhard 1822 GER1.0010.49209.80 
  Bascheck, Ralf 1787 GER0.001-0.5620-11.20 
  Mueller-Glewe, Martin 1777 GER0.501-0.0820-1.60 

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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