Individual Calculations January 2012
 Petersen, Steffen  Total change: -9.30  Rating chartPersonal card
 Det aabne OBRO-Klubmesterskab 2011 - B Kobenhavn DEN 2011-09-26
RcRownchangeKK*chgGame
 1820 1898 3.00 6 -0.62 15 -9.30 
  Mikkelsen, Claus E 1739 DEN1.0010.29154.35 
  Sandbech, Ted Henrik 1806 DEN1.0010.37155.55 
  Henningsson, Hjalte Skov 1775 DEN0.001-0.6715-10.05 
  Emborg, Jens 1694 DEN1.0010.24153.60 
  Petersen, Martin Reib 1969 DEN0.001-0.4015-6.00 
  Lodahl, Holger Ronnow 1935 DEN0.001-0.4515-6.75 

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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