Individual Calculations September 2012
 Le, Quang Tra  Total change: -3.00  Rating chartPersonal card
 Vietnam Youth chess championships - Open 13 Ho Chi Minh VIE 2012-07-09
RcRownchangeKK*chgGame
 1817 1828 3.00 6 -0.10 30 -3.00 
  Nguyen, Hoang Hai 1777 VIE1.0010.433012.90 
  Nguyen, Huynh Tuan Hai 1837 VIE0.5010.01300.30 
  Phan, Ba Thanh Cong 1867 VIE1.0010.553016.50 
  Le, Nguyen Khoi Nguyen c1809 VIE0.501-0.0330-0.90 
  Le, Minh Hoang 1763 VIE0.001-0.5930-17.70 
  Nguyen, Tan Hoang Nam c1849 VIE0.001-0.4730-14.10 

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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