Individual Calculations June 2013
 Greenwood, Norman  Total change: -26.55  Rating chartPersonal card
 Sydney International Challengers 2013 Sydney AUS 2013-04-03
RcRownchangeKK*chgGame
 1690 1728 1.50 6 -1.77 15 -26.55 
  Nguyen, Joseph 1950 AUS0.001-0.2215-3.30 
  Wilkie, Mary E 1618 AUS0.501-0.1515-2.25 
  Hassani, Arif 1855 AUS0.001-0.3315-4.95 
  Shaw, Ralph 1687 AUS0.001-0.5615-8.40 
  Edwards, Greig 1399 AUS0.001-0.8815-13.20 
  Childs, Stephen 1631 AUS1.0010.37155.55 

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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