Individual Calculations April 2009
 Ayvazyan, Armen  Total change: -20.85  Rating chartPersonal card
 Australian Open Sydney AUS 2009-01-02
RcRownchangeKK*chgGame
 2034 2231 6.00 10 -1.39 15 -20.85 
  Myers, Stephen P 1881 AUS1.0010.11151.65 
  Weller, Tony 1985 AUS1.0010.19152.85 
  Chapman, Mark m2402 AUS0.001-0.2715-4.05 
  Nilsson, Lars Kjoller 2030 DEN0.501-0.2615-3.90 
  Voon, Richard 1976 AUS0.501-0.3115-4.65 
  Canfell, Mike J 1931 AUS1.0010.15152.25 
  Broekhuyse, Paul 2116 AUS0.001-0.6615-9.90 
  Rout, Ian C. 1949 AUS0.001-0.8415-12.60 
  Svendsen, Peter 2008 DEN1.0010.22153.30 
  Furst, Andrew 2062 AUS1.0010.28154.20 

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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