Individual Calculations April 2015
 Karra, Siavash  Total change: 42.40  Rating chartPersonal card
 14th Sahel Cup Hormozgan U-2000 (2015) Bandar Abbas IRI 2015-02-21
RcRownchangeKK*chgGame
 1780 1822 5.50 8 1.06 40 42.40 
  Alizadeh, Benyamin 1605 IRI0.001-0.7840-31.20 
  Mosaferi, Fariborz 1623 IRI1.0010.24409.60 
  Mohammadian, Omran 1803 IRI0.501-0.0340-1.20 
  Salehimoghaddam, A. 1831 IRI1.0010.514020.40 
  Ghaedifard, Adel 1983 IRI1.0010.714028.40 
  Barzegar, Saeb 1851 IRI0.001-0.4640-18.40 
  Davoodi, Yasaman 1733 IRI1.0010.384015.20 
  Jafari, Mahdi 1814 IRI1.0010.494019.60 

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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