Individual Calculations February 2013
 Yang, Ray  Total change: 37.50  Rating chartPersonal card
 Australian Open 2013 Sydney AUS 2013-01-02
RcRownchangeKK*chgGame
 1875 1625 3.00 9 1.25 30 37.50 
  Perera, Pasan 1923 AUS0.001-0.1530-4.50 
  Baterowicz, Mark 1788 AUS1.0010.723021.60 
  Lovejoy, David 1937 AUS0.001-0.1430-4.20 
  Rachmadi, Herman 1839 AUS0.001-0.2330-6.90 
  Wan, Dennis 1803 AUS1.0010.733021.90 
  Van Der Wal, Fritz W 1852 AUS1.0010.793023.70 
  Choong, Mark c1940 SIN0.001-0.1430-4.20 
  Neudel, Bernd 1904 GER0.001-0.1630-4.80 
  Fry, Peter 1893 AUS0.001-0.1730-5.10 

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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