Individual Calculations November 2017
 Bruehe, Martin  Total change: -21.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q1 D Niedernhausen GER 2017-10-27
RcRownchangeKK*chgGame
 1748 1666 1.00 4 -0.54 40 -21.60 
  Mothes, Rainer 1745 GER0.5010.11404.40 
  Schmidt, Axel 1766 GER0.5010.14405.60 
  Schwarz, Matthias 1722 GER0.001-0.4240-16.80 
  Becker, Ralph 1758 GER0.001-0.3740-14.80 

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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