Individual Calculations March 2011
 Pham, Thi Hoa  Total change: -56.00  Rating chartPersonal card
 Vietnam Games - Chess - Women Da Nang VIE 2010-12-01
RcRownchangeKK*chgGame
 1968 2141 3.50 8 -2.24 25 -56.00 
  Ngo, Kim Cuong 2108 VIE1.0010.452511.25 
  Chau, Thi Ngoc Giao 2171 VIE0.5010.04251.00 
  Le, Thi Minh Tho 1916 VIE0.501-0.2825-7.00 
  Tran, Thi Ha Minh 1984 VIE0.001-0.7125-17.75 
  Nguyen, Thi Thuy Trien 1855 VIE0.001-0.8425-21.00 
  Do, Thi Diem Huong 1889 VIE0.501-0.3125-7.75 
  Doan, Thi Van Anh 1895 VIE1.0010.19254.75 
  Pham, Thi Thu Hoai 1923 VIE0.001-0.7825-19.50 

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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