Individual Calculations October 2017
 Noora, Amir Hossein  Total change: -20.80  Rating chartPersonal card
 Tehran Boys Under 18 Championship 2017 Tehran IRI 2017-08-24
RcRownchangeKK*chgGame
 1687 1848 4.00 7 -0.78 40 -31.20 
  Mollazadeh, Daryoush 1448  * IRI1.0010.08403.20 
  Sadeghi, Pooria 1495 IRI1.0010.11404.40 
  Kashefi, Amir Hosein 2089 IRI0.001-0.2040-8.00 
  Nazhand, Pejman 1633 IRI1.0010.23409.20 
  Rodaki, Mansour 1613 IRI0.001-0.7940-31.60 
  Amirabadi, Mohammad 1881 IRI0.001-0.4540-18.00 
  Ghotbi Zavie, Amir Hossein 1649 IRI1.0010.24409.60 
 * 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)
 
 Iranian Boys Under 18 Championship 1396 Tabriz IRI 2017-09-06
RcRownchangeKK*chgGame
 1657 1786 5.50 8 0.26 40 10.40 
  Soorni Aliyaei, Mohammad Mahdi 1386  * IRI1.0010.08403.20 
  Ghaed, Pouria 1491 IRI0.501-0.3540-14.00 
  Omidi, Mohamad 1444 IRI1.0010.12404.80 
  Zakeri, Omid 1681 IRI1.0010.364014.40 
  Molaei, Mohammadamin m2186  * IRI0.001-0.0840-3.20 
  Jalilian, Benyamin 1549 IRI1.0010.20408.00 
  Fazli, Akbar 1841 IRI0.5010.08403.20 
  Ghasemzadeh, Mohammad Hossein 1674 IRI0.501-0.1540-6.00 
 * 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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