Individual Calculations September 2009
 Norris, Damian C  Total change: -67.05  Rating chartPersonal card
 Oceania Zonal Open Gold Coast AUS 2009-06-20
RcRownchangeKK*chgGame
 1837 2142 1.50 7 -4.47 15 -67.05 
  Stahnke, Alexander 1795 AUS0.001-0.8915-13.35 
  Ford, Daniel 1792 AUS0.501-0.3915-5.85 
  Juszczynski, Mathew 1914 AUS0.001-0.7915-11.85 
  Rachmadi, Herman 1842 AUS0.001-0.8515-12.75 
  Egan, Bill 1795 AUS1.0010.11151.65 
  Jule, Alexandra wm1928 AUS0.001-0.7715-11.55 
  Searle, Zachary 1792 AUS0.001-0.8915-13.35 

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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