Individual Calculations October 2018
 Arvan, Amirhosein  Total change: 16.20  Rating chartPersonal card
 2nd Aftab International Cup 2018 - B Group Khomein IRI 2018-08-25
RcRownchangeKK*chgGame
 1777 1829 5.50 9 0.50 20 10.00 
  Mahmoodi, Zahra 1429  * IRI1.0010.08201.60 
  Jangjoo, Abolfazl 1615 IRI1.0010.23204.60 
  Ghasemi, Mohammadreza 1629 IRI1.0010.24204.80 
  Mehboodi, Shadmehr 1912 IRI1.0010.612012.20 
  Soudmand, Sayed Mohsen 1734 IRI1.0010.37207.40 
  Noori, Amir 1995 IRI0.5010.22204.40 
  Esmaeilnejad, Mohammad Amin 1969 IRI0.001-0.3120-6.20 
  Karami Kejani, Masoud 1950 IRI0.001-0.3420-6.80 
  Movahed, Sina 1760 IRI0.001-0.6020-12.00 
 * 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)
 
 3rd Iranian Amateur Under 2000 Chess Championship 1397 Zanjan IRI 2018-09-10
RcRownchangeKK*chgGame
 1798 1857 5.50 9 0.31 20 6.20 
  Abdollahabadi, Amir Hosien 1700 IRI1.0010.29205.80 
  Ghasemi, Mohammadreza 1713 IRI0.501-0.1920-3.80 
  Azizkhani, Nima 1768 IRI1.0010.38207.60 
  Majidi Shadan, Ali 1915 IRI0.001-0.4220-8.40 
  Farmani Anuoshe, Ariyan 1846 IRI0.001-0.5220-10.40 
  Kamari, Mir Kamal 1635 IRI0.501-0.2820-5.60 
  Mokhtari Moghadam, Taha 1738 IRI1.0010.34206.80 
  Chamsarchamani, Mohammad 1994 IRI1.0010.682013.60 
  Shahali, Milad 1877 IRI0.5010.03200.60 

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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