Individual Calculations September 2015
 Hamdam, Ali  Total change: -11.40  Rating chartPersonal card
 Gilan Chess Championship (2015) Rasht IRI 2015-08-03
RcRownchangeKK*chgGame
 1651 1615 2.50 6 -0.33 20 -6.60 
  Khadem Erfani, Sobhan 1914 IRI0.5010.35207.00 
  Hoseini, S.alireza 1719 IRI0.5010.14202.80 
  Omidi, Arya 2015  * IRI0.001-0.0820-1.60 
  Banovreh, Amir Hossein 1384 IRI0.501-0.2920-5.80 
  Hamzeh Javaran, Kasra 1374 IRI1.0010.20204.00 
  Khosh Ravesh, Alireza 1502 IRI0.001-0.6520-13.00 
 * 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)
 
 14th Iranian Men Festival (2015) Rasht IRI 2015-08-14
RcRownchangeKK*chgGame
 1578 1615 4.00 8 -0.24 20 -4.80 
  Shah Moradi, Mohammad 2015  * IRI0.001-0.0820-1.60 
  Golshannezhad, Parsa 1215  * IRI1.0010.08201.60 
  Naderi, M.sadegh 1854 IRI0.001-0.2020-4.00 
  Refigh, Shervin 1215  * IRI1.0010.08201.60 
  Imanzadeh, Mehdi 1868 IRI0.001-0.1920-3.80 
  Mozaffari, Seyed Abbas 1266 IRI1.0010.11202.20 
  Khachadurian, Aren 1405 IRI1.0010.23204.60 
  Davoudi Filabadi, Amin 1788 IRI0.001-0.2720-5.40 
 * 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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