Individual Calculations July 2009
 Egan, Bill  Total change: -18.30  Rating chartPersonal card
 Doeberl Cup Major Canberra AUS 2009-04-10
RcRownchangeKK*chgGame
 1831 1795 1.50 6 -1.22 15 -18.30 
  Ali, Mosaddeque 1962 AUS0.001-0.2815-4.20 
  Canfell, Mike J 1932 AUS0.001-0.3215-4.80 
  Zamahari, Abang Draup 1636 MAS1.0010.29154.35 
  Yu, Sally 1819 AUS0.001-0.4715-7.05 
  Dickson, Ian 1910 AUS0.001-0.3415-5.10 
  Draup, Hj. Abang Azman 1725 MAS0.501-0.1015-1.50 

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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