Individual Calculations July 2009
 Hubel, Merten  Total change: -24.25  Rating chartPersonal card
 20.Seebach Open Grossenseebach GER 2009-06-11
RcRownchangeKK*chgGame
 1978 2131 2.50 5 -0.97 25 -24.25 
  Kirsch, Heinrich 1912 GER0.501-0.2825-7.00 
  Rosenzweig, Juergen 1903 GER1.0010.21255.25 
  Heimrath, Reiner f2233 GER0.001-0.3625-9.00 
  Yin, Zixiao 1932 GER0.501-0.2625-6.50 
  Sha, Siyu 1910 GER0.501-0.2825-7.00 

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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