Individual Calculations July 2015
 Koehler, Christian Friedrich  Total change: 7.40  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2014/15 Finale A Wiesbaden-Niedernhausen GER 2015-06-04
RcRownchangeKK*chgGame
 2254 2122 2.00 5 0.37 20 7.40 
  Zimmermann, Rene 2118 GER1.0010.49209.80 
  Tonndorf, Matthias 2287 GER0.001-0.2820-5.60 
  Kersten, Uwe f2302 GER0.001-0.2620-5.20 
  Meyer, Falko f2242 GER1.0010.662013.20 
  Harff, Marcel f2323 GER0.001-0.2420-4.80 

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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