Individual Calculations March 2012
 Dittrich, Hans-Georg  Total change: 18.00  Rating chartPersonal card
 21.Radisson SAS Hauptturnier Erfurt GER 2011-12-26
RcRownchangeKK*chgGame
 1951 1730 2.00 6 0.60 30 18.00 
  Machowitsch, Wolf 2006 GER0.001-0.1730-5.10 
  Roessner, Uwe 1909 GER0.5010.23306.90 
  Buring, Matthias 2130  * GER0.5010.423012.60 
  Schwarz, Hilmar 1909 GER0.5010.23306.90 
  Bronn, Gottfried 1897 GER0.001-0.2830-8.40 
  Segelken, Peter 1852 GER0.5010.17305.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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