Individual Calculations May 2019
 Karra, Siavash  Total change: 20.00  Rating chartPersonal card
 3th kish cup standard Tournament under2000 Kish IRI 2019-04-21
RcRownchangeKK*chgGame
 1740 1889 7.00 9 1.00 20 20.00 
  Jahantighi, Bardia 1489  * IRI1.0010.08201.60 
  Abbasifar, Baran 1489  * IRI1.0010.08201.60 
  Kamaei, Navid 1635 IRI1.0010.19203.80 
  Heravi, Mohammad Hossein 1765 IRI0.501-0.1720-3.40 
  Aliakbari, Hanieh 1828 IRI0.501-0.0820-1.60 
  Mohammadi, Pouya c1947 IRI0.5010.08201.60 
  Marzoughi, Mohammadsadegh 1988 IRI1.0010.642012.80 
  Jahanbakhsh, Iman 1641 IRI1.0010.19203.80 
  Shahali, Milad 1882 IRI0.501-0.0120-0.20 
 * 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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