Individual Calculations January 2010
 Nguyen, Duc Hoa  Total change: -32.85  Rating chartPersonal card
 2nd Vietnam Dragon Capital Chess Open 2009 Ho Chi Minh VIE 2009-12-03
RcRownchangeKK*chgGame
 2195 2357 3.50 8 -2.19 15 -32.85 
  Nguyen, Minh Tuan 2082 VIE0.001-0.8315-12.45 
  Vo, Dai Hoai Duc 2175 VIE1.0010.26153.90 
  Fernandez, Daniel Howard f2228 SIN0.001-0.6715-10.05 
  Nguyen, Thi Tuong Van wm2227 VIE1.0010.32154.80 
  Bao, Khoa 2207 VIE0.501-0.2015-3.00 
  Le, Kieu Thien Kim wm2221 VIE0.001-0.6815-10.20 
  Ton, That Nhu Tung f2272 VIE0.001-0.6215-9.30 
  Hoang, Thi Nhu Y wf2150 VIE1.0010.23153.45 

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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