Individual Calculations January 2009
 Stephan, Michael  Total change: -1.50  Rating chartPersonal card
 7.Forchheimer Sparkassen Open B Forchheim GER 2008-09-26
RcRownchangeKK*chgGame
 1746 1765 1.00 2 -0.06 25 -1.50 
  Weber, Daniel 1673 GER1.0010.37259.25 
  Zimmermann, Ulrich 1818 GER0.001-0.4325-10.75 

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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