Individual Calculations May 2010
 Pham, Thi Ngoc Tu  Total change: -14.40  Rating chartPersonal card
 Vietnam chess Championship - Women Ho Chi Minh VIE 2010-03-26
RcRownchangeKK*chgGame
 2058 2097 4.00 9 -0.96 15 -14.40 
  Le, Thi Phuong Lien wf2176 VIE1.0010.61159.15 
  Hoang, Thi Bao Tram wg2318 VIE0.001-0.2215-3.30 
  Pham, Bich Ngoc wm2167 VIE0.001-0.4015-6.00 
  Hoang, Thi Nhu Y wm2200 VIE0.001-0.3615-5.40 
  Do, Thi Diem Huong 1908 VIE0.501-0.2515-3.75 
  Ngo, Thi Kim Tuyen 2047 VIE0.001-0.5715-8.55 
  Le, Thi Ha 1888 VIE1.0010.23153.45 
  Do, Thi Diem Huong 1908 VIE1.0010.25153.75 
  Do, Thi Diem Huong 1908 VIE0.501-0.2515-3.75 

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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