Individual Calculations February 2013
 Willathgamuwa, Kevin  Total change: 39.90  Rating chartPersonal card
 Australian Open 2013 Sydney AUS 2013-01-02
RcRownchangeKK*chgGame
 1897 1689 5.00 10 2.66 15 39.90 
  Lester, George E 1970 AUS0.001-0.1615-2.40 
  Chmiel, Rad 1860 AUS0.001-0.2715-4.05 
  Holt, Kenneth 1907 AUS1.0010.781511.70 
  Fry, Peter 1893 AUS0.5010.26153.90 
  Encel, Benjamin 1881 AUS1.0010.751511.25 
  Drew, Phillip 1889 AUS0.5010.26153.90 
  Davis, Tony J 1945 AUS0.001-0.1915-2.85 
  Pickering, Anthony 1887 AUS0.5010.26153.90 
  Bishop, Joshua 1835 AUS0.5010.20153.00 
  Deen-Cowell, Nicholas 1904 AUS1.0010.771511.55 

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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