Rapid: Individual Calculations December 2017
 Najafi, Ali  Total change: 13.00  Rating chartPersonal card
 1st Qazvin Shahgan Rapid Cup 1396 Qazvin IRI 2017-11-10
RcRownchangeKK*chgGame
 1715 1755 4.50 7 0.65 20 13.00 
  Shahkandi, Mohammad Amin 1355  * IRI1.0010.08201.60 
  Sedaghati, Mehrdad f2155  * IRI1.0010.922018.40 
  Mahdavi, Hossein 1633 IRI0.501-0.1720-3.40 
  Biglar, Nima 1675 IRI0.001-0.6120-12.20 
  Azizkhani, Nima 1734 IRI0.001-0.5320-10.60 
  Eskandary, Mahmood 2099 IRI1.0010.882017.60 
  Rezaei, Amirhossein 1355  * 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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