Individual Calculations April 2018
 Duong, Van Son  Total change: 0.00  Rating chartPersonal card
 8th HDBank international cup 2018 - Challengers category Ha Noi VIE 2018-03-10
RcRownchangeRpKK*chgGame
 1810 0 4.50 9 0.00 1810   0.00 
  Nguyen, Dinh Trung 1891 VIE0.0010.00 0.00 
  Hanumantha, R. 1722 IND1.0010.00 0.00 
  Tran, Thi Mong Thu 1884 VIE0.5010.00 0.00 
  Tsao, Yui 1781 HKG1.0010.00 0.00 
  Vu, Thi Dieu Ai wf1795 VIE0.5010.00 0.00 
  Brown, Geoffrey M 1847 ENG0.5010.00 0.00 
  Kieu, Bich Thuy 1827 VIE0.0010.00 0.00 
  Concio, Michael Jr. 1947 PHI0.0010.00 0.00 
  Nguyen, Duc Dung 1594 VIE1.0010.00 0.00 

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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