Individual Calculations September 2015
 Greenwood, Norman  Total change: 9.00  Rating chartPersonal card
 2015 Ford/ Greenwood Seniors Open Tournament Sydney AUS 2015-06-02
RcRownchangeKK*chgGame
 1686 1644 4.00 8 0.45 20 9.00 
  Sandalciyan, Aram 1798 AUS0.001-0.2920-5.80 
  Simmonds, Rex 1684 AUS0.001-0.4420-8.80 
  Aleksovski, Bosko 1635 AUS1.0010.49209.80 
  Wilson, Mark L 1765 AUS0.001-0.3420-6.80 
  Singleton, Tim 1417 AUS1.0010.21204.20 
  Low, Frank 1699 AUS1.0010.582011.60 
  Pepping, John M 1579 AUS1.0010.41208.20 
  Abbott, Peter 1913 AUS0.001-0.1720-3.40 

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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