Individual Calculations October 2021
 Saiful Islam, Chowdhury  Total change: 16.60  Rating chartPersonal card
 Sylhet City FIDE International Standard Rating Chess Tournament Sylhet BAN 2021-09-16
RcRownchangeKK*chgGame
 1840 2181 7.00 7 0.83 20 16.60 
  Asaduzzaman, Ahad 1781  * BAN1.0010.08201.60 
  Khandakar Zakaria, Ahmed 1805 BAN1.0010.09201.80 
  Mohammed, Khalid 1828 BAN1.0010.11202.20 
  Rana Pratap, Singha 1888 BAN1.0010.15203.00 
  Md, Asifur Rahman 1783 BAN1.0010.08201.60 
  Md, Kamal Ahmed 1907 BAN1.0010.17203.40 
  Zahid, Sanatan 1888 BAN1.0010.15203.00 
 * 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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