Individual Calculations February 2014
 Maffioli, Massimo  Total change: 1.05  Rating chartPersonal card
 37. Zurich Weihnachtsopen Allgemein Zurich SUI 2013-12-26
RcRownchangeKK*chgGame
 1861 1914 3.50 6 0.07 15 1.05 
  Barczyk, Janusz 1686 SUI1.0010.21153.15 
  Bachofner, Stephan 1851 SUI0.501-0.0915-1.35 
  Trachsel, Peter 1865 SUI0.501-0.0715-1.05 
  Del Val, Moise 1790 SUI0.001-0.6715-10.05 
  Maag, Rene 1902 SUI1.0010.48157.20 
  Tschopp, Bernhard 2074 SUI0.5010.21153.15 

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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