Individual Calculations July 2015
 Schreiber, Ralf  Total change: -10.40  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2014/15 Finale C Wiesbaden-Niedernhausen GER 2015-06-04
RcRownchangeKK*chgGame
 1861 1863 2.00 5 -0.52 20 -10.40 
  Kelm, Daniel 1847 GER0.001-0.5220-10.40 
  Bosma, Achim 1895 GER0.001-0.4620-9.20 
  Wiekhorst, Frank 1814 GER1.0010.43208.60 
  Niesel, Tobias 1933 GER0.001-0.4020-8.00 
  Hahn, Martin 1815 GER1.0010.43208.60 

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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