Individual Calculations July 2017
 Amiri, Amirali  Total change: -19.60  Rating chartPersonal card
 Gilan Chess Championship 2017 Rasht IRI 2017-06-18
RcRownchangeKK*chgGame
 1583 1583 3.50 8 -0.49 40 -19.60 
  Baradaran Tamadon, Arian 1854 IRI0.001-0.1740-6.80 
  Ofoghi, Naser 1206 IRI1.0010.09403.60 
  Paktinat, Zhina 1782 IRI0.001-0.2440-9.60 
  Yazdani, Mohammadhosein 1300 IRI1.0010.16406.40 
  Shaabani, Amin 1983  * IRI0.001-0.0840-3.20 
  Moradi Kelardehi, Mobin 1415 IRI1.0010.284011.20 
  Oskouev, A. 1851 IRI0.001-0.1740-6.80 
  Fakhar, Hossein 1270 IRI0.501-0.3640-14.40 
 * 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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