Individual Calculations December 2018
 Sharafi, Amir Mehrad  Total change: -32.00  Rating chartPersonal card
 The First Olympiad The Top Talents of Iran - Boys group Rasht IRI 2018-11-07
RcRownchangeKK*chgGame
 1622 1624 4.00 9 -0.56 40 -22.40 
  Chianeh, Amir Hossein 1224  * IRI1.0010.08403.20 
  Majidi Shadan, Ali 1941 IRI1.0010.874034.80 
  Nikzad, Nami 1907 IRI0.001-0.1640-6.40 
  Bosagh Zadeh, Alireza 1909 IRI0.5010.344013.60 
  Baradaran Tamadon, Arian 2024  * IRI0.5010.424016.80 
  Faradonbehsharifi, Mohammadsaleh 1265 IRI0.001-0.9040-36.00 
  Elmiye, Bardiya 1417 IRI1.0010.23409.20 
  Ghalenoei, Amirhossein 1482 IRI0.001-0.6940-27.60 
  Malekzadeh, Mohammad 1429 IRI0.001-0.7540-30.00 
 * 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)
 
 Tehran U 18 League 2018 Round 2-4 Tehran IRI 2018-11-14
RcRownchangeKK*chgGame
 1828 1624 0.00 1 -0.24 40 -9.60 
  Tavazo, Amirparsa 1828 IRI0.001-0.2440-9.60 

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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