Individual Calculations April 2019
 Webb, James W  Total change: 0.00  Rating chartPersonal card
 9th HDBank international cup 2019 - Challengers category Ho Chi Minh VIE 2019-03-07
RcRownchangeRpKK*chgGame
 1457 0 1.00 6 0.00 1184   0.00 
  Nguyen, Ngo Lien Huong 1556 VIE0.5010.00 0.00 
  Nguyen, Quang Trung 1803 VIE0.5010.00 0.00 
  Le, Hong Minh Ngoc 1602 VIE0.0010.00 0.00 
  Dang, Le Xuan Hien 1280 VIE0.0010.00 0.00 
  Umayan, Samantha Babol 1313 PHI0.0010.00 0.00 
  Nguyen, Thi Mai Lan 1187 VIE0.0010.00 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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