Individual Calculations April 2015
 Sharifi, Mahdi  Total change: 48.80  Rating chartPersonal card
 Iran U-18 Boys Championship 2015 Booshehr IRI 2015-03-02
RcRownchangeKK*chgGame
 1943 1854 4.00 7 1.22 40 48.80 
  Khodashenas, Mersad 2254  * IRI0.001-0.0840-3.20 
  Barzegar, Saeb 1960 IRI0.5010.14405.60 
  Ashrafi, Seyyed Erfan 1600 IRI1.0010.19407.60 
  Saeidi, Amin 1813 IRI1.0010.444017.60 
  Jamshidi, Amir Hossein 1945 IRI0.001-0.3840-15.20 
  Hamidi, Amir Mohammad 2123 IRI1.0010.834033.20 
  Vahdatian, Davood 1909 IRI0.5010.08403.20 
 * 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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