Individual Calculations June 2019
 Jahanbakhshi, Arman  Total change: 5.80  Rating chartPersonal card
 3rd Soheila Shouri Memorial Standard Cup 2019 Mahshahr IRI 2019-05-01
RcRownchangeKK*chgGame
 1656 1865 5.50 7 0.29 20 5.80 
  Hadadian, Khaled 1465  * IRI1.0010.08201.60 
  Niknezhad, Mahan 1465  * IRI1.0010.08201.60 
  Jahanbakhsh, Iman 1690 IRI1.0010.27205.40 
  Ghorbani, Farhad 1775 IRI0.501-0.1220-2.40 
  Dolatshahi, Rohollah 1727 IRI0.501-0.1920-3.80 
  Aman, Mohamad Reza 1650 IRI1.0010.23204.60 
  Memarzadeh, Hossein 1819 IRI0.501-0.0620-1.20 
 * 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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