Individual Calculations July 2009
 Breitfeld, Joachim  Total change: 17.00  Rating chartPersonal card
 Deutsche Amateurmeisterschaft B Magdeburg GER 2009-05-01
RcRownchangeKK*chgGame
 2009 2067 3.00 4 0.68 25 17.00 
  Hauptvogel, Andreas 1985 GER0.001-0.6125-15.25 
  Bachran, Boris 1960 GER1.0010.35258.75 
  Hartig, Uwe 2084 GER1.0010.522513.00 
  Klanten, Christoph 2008 GER1.0010.422510.50 

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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