Individual Calculations July 2009
 Lu, Chan Hung  Total change: -16.25  Rating chartPersonal card
 10th ASEAN+ Age-Group Championships - Open 12 Hue VIE 2009-06-07
RcRownchangeKK*chgGame
 1917 1978 0.50 2 -0.65 25 -16.25 
  Le, Thanh Tai 1791 VIE0.501-0.2425-6.00 
  Tran, Tuan Minh f2043 VIE0.001-0.4125-10.25 

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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