Individual Calculations March 2012
 Hahlbohm, Matthias  Total change: 9.45  Rating chartPersonal card
 5.Internat. Winter-Open Berlin GER 2011-12-27
RcRownchangeKK*chgGame
 2014 2066 3.50 5 0.63 15 9.45 
  Keitsch, Steve 1892 GER1.0010.27154.05 
  Stegmann, Jens 1847 GER0.501-0.2815-4.20 
  Hohn, August 2048 GER1.0010.47157.05 
  Kachibadze, Georg 2326 GER0.001-0.1815-2.70 
  Wolff, Michael 1957 GER1.0010.35155.25 

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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