Rapid: Individual Calculations September 2019
 Mardani, Alireza  Total change: 17.40  Rating chartPersonal card
 Rapid Nokhbegan 2 Shahrivar 1398 Rasht IRI 2019-08-24
RcRownchangeKK*chgGame
 1620 1554 3.00 5 0.87 20 17.40 
  Noorinezhad, Nafas 1154  * IRI1.0010.08201.60 
  Eghdam, Pouria 1954  * IRI0.001-0.0820-1.60 
  Masoumi, Sahel 1284 IRI1.0010.17203.40 
  Marzoughi, Mohammadsadegh 1895 IRI1.0010.882017.60 
  Pourgol, Arman 1813 IRI0.001-0.1820-3.60 
 * 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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