Individual Calculations March 2010
 Hoffmann, Michael  Total change: -8.25  Rating chartPersonal card
 33. Zurich Weihnachtsopen Allgemein Zurich SUI 2009-12-26
RcRownchangeKK*chgGame
 1819 1980 2.50 4 -0.33 25 -8.25 
  Saxer, Bruno 1752 SUI1.0010.21255.25 
  Tellenbach, Erwin 1801 SUI1.0010.27256.75 
  Schweizer, Robert 1934 SUI0.501-0.0625-1.50 
  Srinivasan, Varadarajan 1789 SUI0.001-0.7525-18.75 

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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