Individual Calculations February 2013
 Duhn, Marc  Total change: -12.15  Rating chartPersonal card
 Deutsche Amateurmeisterschaft RAMADA Cup 2012/2013 4B Hamburg GER 2013-01-04
RcRownchangeKK*chgGame
 2009 1981 1.50 5 -0.81 15 -12.15 
  Wiechmann, Michael 2071 GER0.001-0.3815-5.70 
  Boehme, Ralf 1920 GER1.0010.42156.30 
  Federau, Juergen 2078 GER0.5010.13151.95 
  Boehme, Andy 2034 GER0.001-0.4315-6.45 
  Humburg, Philipp 1943 GER0.001-0.5515-8.25 

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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