Individual Calculations July 2011
 Hoffmann, Petra  Total change: 17.50  Rating chartPersonal card
 17.Crailsheimer Open Crailsheim GER 2011-06-10
RcRownchangeKK*chgGame
 1911 1833 3.50 7 0.70 25 17.50 
  Dreke, Frank 2025 GER0.001-0.2525-6.25 
  Teubner, Wolfgang 1949 GER1.0010.662516.50 
  Bader, Gerd 2028 GER0.5010.25256.25 
  Denk, Juergen 2016 GER0.001-0.2625-6.50 
  Duering, Michael 1978 GER0.001-0.3125-7.75 
  Weber, Daniel 1693 GER1.0010.31257.75 
  Schmid, Anton 1687 GER1.0010.30257.50 

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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