Individual Calculations November 2017
 Koestler, Peter  Total change: -27.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q1 C Niedernhausen GER 2017-10-27
RcRownchangeKK*chgGame
 1796 1849 1.50 5 -1.36 20 -27.20 
  Assmus, Sven 1782 GER0.501-0.0920-1.80 
  Koch, Thomas 1812 GER0.501-0.0520-1.00 
  Densing, Gerd 1768 GER0.001-0.6120-12.20 
  Basovskiy, Jana 1825 GER0.001-0.5320-10.60 
  Endres, Thomas 1794 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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