Individual Calculations May 2011
 Nguyen, Ha Phuong  Total change: 28.05  Rating chartPersonal card
 Vietnam Men Chess championship 2011 Da Lat VIE 2011-03-19
RcRownchangeKK*chgGame
 2161 1914 3.50 8 1.87 15 28.05 
  Nguyen, Thien Viet 2314  * VIE0.5010.42156.30 
  Nguyen, Duc Viet 2078 VIE0.5010.22153.30 
  Nguyen, Thanh Nghia 2161 VIE0.5010.31154.65 
  Ton, That Nhu Tung m2204 VIE0.5010.34155.10 
  Pham, Duc Thang f2232 VIE0.001-0.1315-1.95 
  Nguyen, Minh Tuan 2115 VIE0.5010.26153.90 
  Duong, Thuong Cong 2024 VIE0.5010.15152.25 
  Nguyen, Van Thanh c2156 VIE0.5010.30154.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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