Individual Calculations May 2012
 Duong, Thuong Cong  Total change: 3.15  Rating chartPersonal card
 Vietnam individual chess championships - Men Can Tho VIE 2012-03-18
RcRownchangeKK*chgGame
 2081 2013 4.00 9 0.21 15 3.15 
  Le, Quang Long m2336 VIE0.001-0.1315-1.95 
  Nguyen, Hoang Nam c2361 VIE0.001-0.1115-1.65 
  Nguyen, Hoang Duc 1797 VIE0.501-0.2815-4.20 
  Nguyen, Phuoc Tam 2060 VIE0.001-0.4315-6.45 
  Le, Minh Hoang 1780 VIE1.0010.21153.15 
  Nguyen, Huynh Tuan Hai 1790 VIE1.0010.22153.30 
  Tran, Tuan Minh f2249 VIE0.001-0.2015-3.00 
  Pham, Duc Thang f2232 VIE0.5010.28154.20 
  Nguyen, Minh Tuan 2126 VIE1.0010.65159.75 

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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