Individual Calculations April 2019
 Shahid, Ahmed S.k.  Total change: 24.00  Rating chartPersonal card
 9th HDBank international cup 2019 - Challengers category Ho Chi Minh VIE 2019-03-07
RcRownchangeKK*chgGame
 1886 1876 4.50 7 1.20 20 24.00 
  Tran, Quang Khai 2038 VIE0.5010.21204.20 
  Phan, Phuong Duc 1963 VIE0.5010.12202.40 
  Nguyen, Thi Thuy Trien wf2054 VIE1.0010.732014.60 
  Shubham, Shukla 1948 IND0.5010.10202.00 
  Nguyen, Huu Hoang Anh 1978 VIE0.5010.14202.80 
  Chu, Quoc Thinh 1746 VIE0.501-0.1820-3.60 
  Nguyen, Thai Son 1476  * VIE1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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