Individual Calculations June 2019
 Barbari, Abbas  Total change: 2.60  Rating chartPersonal card
 Gilan Ramezan Standard Cup 1398 Rasht IRI 2019-05-16
RcRownchangeKK*chgGame
 1703 1939 5.50 7 0.13 20 2.60 
  Nosrati, Armita 1539  * IRI1.0010.08201.60 
  Honarparast, Mohammad 1554 IRI1.0010.09201.80 
  Hamzeh Javaran, Kasra 1739 IRI0.501-0.2620-5.20 
  Nosratian, Ava 1539  * IRI1.0010.08201.60 
  Marzoughi, Mohammadsadegh 1922 IRI0.501-0.0220-0.40 
  Jamalzadeh, Morteza 1810 IRI0.501-0.1720-3.40 
  Chahardoli, Amir 1817 IRI1.0010.33206.60 
 * 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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