Individual Calculations September 2011
 Koppen, Willem  Total change: 4.20  Rating chartPersonal card
 Open Main Tournament (ATO) Biel SUI 2011-07-20
RcRownchangeKK*chgGame
 1701 1614 3.00 7 0.28 15 4.20 
  Ullmann, Robert 1761 SUI0.001-0.3015-4.50 
  Stoecklin, Ernst Pablo 1846 SUI1.0010.791511.85 
  Del Val, Moise 1812 SUI0.001-0.2415-3.60 
  Lincke, Paul 1515 SUI1.0010.36155.40 
  Lampert, Tim 1738 SUI0.001-0.3315-4.95 
  Schoeb, Peter 1451 SUI1.0010.28154.20 
  Zahnd, Andreas 1783 SUI0.001-0.2815-4.20 

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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