Individual Calculations June 2017
 Ghorbani, Fereydoun  Total change: -20.40  Rating chartPersonal card
 Shahriar Standard 16 Ordibehesht 1396 Tehran IRI 2017-05-06
RcRownchangeKK*chgGame
 1358 1354 3.00 7 -0.51 40 -20.40 
  Haji Abadi, Amirhossein 1019 IRI1.0010.12404.80 
  Izady, Mohammad 1754  * IRI0.001-0.0840-3.20 
  Rahmatpisheh, Amir Hossein 1246 IRI1.0010.354014.00 
  Sheykhlou, Hossein 1156 IRI1.0010.24409.60 
  Mehrabi, Mahmood 1516 IRI0.001-0.2940-11.60 
  Mohammadi, Mohamad Amin 1345 IRI0.001-0.5140-20.40 
  Ghayourifar, Ali 1470 IRI0.001-0.3440-13.60 
 * 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)
 

 

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