Individual Calculations December 2014
 Breitfeld, Joachim  Total change: -3.80  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2014/15 2(6) Gruppe B Magdeburg GER 2014-11-21
RcRownchangeKK*chgGame
 2034 1990 2.00 5 -0.19 20 -3.80 
  Kienitz, Andre 2097 GER0.5010.15203.00 
  Schoengart, Ralf 2082 GER0.001-0.3720-7.40 
  Grigoleit, Steven 1983 GER0.001-0.5120-10.20 
  Toepper, Olaf, Dr. 1909 GER1.0010.39207.80 
  Katz, Roland 2097 GER0.5010.15203.00 

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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