Rapid: Individual Calculations April 2018
 Kashefi, Amir Hosein  Total change: -2.80  Rating chartPersonal card
 Tehran Rapid 18 Esfand 1396 Under 18 Tehran IRI 2018-03-09
RcRownchangeKK*chgGame
 1713 2098 3.50 4 -0.14 20 -2.80 
  Fakhrbakhsh, Vandad 1759 IRI0.501-0.3820-7.60 
  Shahsavari, Shayan 1698  * IRI1.0010.08201.60 
  Shahsavari, Mahan 1698  * IRI1.0010.08201.60 
  Karimpour Talebi, Arman 1698  * IRI1.0010.08201.60 
 * 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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