Individual Calculations September 2013
 Doenni, Alfred  Total change: -6.75  Rating chartPersonal card
 Int. Chessfestival Biel 2013 Open Main tournament Biel SUI 2013-07-24
RcRownchangeKK*chgGame
 1852 1973 5.50 9 -0.45 15 -6.75 
  Bruening, Martin 1753 GER0.501-0.2815-4.20 
  Roth, Daniel 1942 SUI1.0010.46156.90 
  Trachsel, Peter 1861 SUI0.501-0.1515-2.25 
  Keller, Felix 1862 SUI0.501-0.1515-2.25 
  Walter, Peter M 1838 SUI1.0010.32154.80 
  Pantillon, Patrick Andre 1833 SUI0.501-0.1915-2.85 
  Kipper, Siegfried 1834 GER1.0010.31154.65 
  Kleinhenz, Hans-Georg 1899 GER0.001-0.6015-9.00 
  Von Willich, Maximilian 1847 SUI0.501-0.1715-2.55 

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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