Individual Calculations April 2009
 Yuan, Yi  Total change: 31.95  Rating chartPersonal card
 Australian Junior Championship Adelaide AUS 2009-01-02
RcRownchangeKK*chgGame
 1938 1978 6.00 7 2.13 15 31.95 
  Stahnke, Alexander 1799 AUS1.0010.27154.05 
  Antolis, Cedric 1818 AUS0.001-0.7115-10.65 
  Muller, Jonas 1999 AUS1.0010.53157.95 
  Brown, Andrew 1987 AUS1.0010.51157.65 
  Nakauchi, Gene f2098 AUS1.0010.66159.90 
  Dalton, Samuel 1937 AUS1.0010.44156.60 
  Choong, Yita 1931 AUS1.0010.43156.45 

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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