Rapid: Individual Calculations September 2018
 Ahadian, Armin  Total change: 22.40  Rating chartPersonal card
 Tehran Rapid 18 mordad 1397 Tehran IRI 2018-08-20
RcRownchangeKK*chgGame
 1607 1474 3.50 7 1.12 20 22.40 
  Kashefi, Amir Hosein f1874  * IRI0.001-0.0820-1.60 
  Ghiasi, Aria 1186 IRI1.0010.16203.20 
  Mohammadrezaee, Amin 1694 IRI1.0010.782015.60 
  Rahnama, M.reza 1737 IRI0.5010.32206.40 
  Rahimkhani, Parviz 1665 IRI0.001-0.2520-5.00 
  Sadeghi, Saeed 1445 IRI1.0010.46209.20 
  Doroodgar, A.hosein 1645 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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