Rapid: Individual Calculations April 2019
 Jaferian, Koosha  Total change: 39.40  Rating chartPersonal card
 1st Iranian University Chess League in Region 1- Rapid Cup - Boys 1397 Tehran IRI 2019-03-14
RcRownchangeKK*chgGame
 1709 2002 4.00 5 -0.11 20 -2.20 
  Golchin, Mohammadhossein 1731 IRI1.0010.17203.40 
  Hosseini, Seyed Farzad 1602  * IRI1.0010.08201.60 
  Shahidi, Jahanbakhsh 1602  * IRI1.0010.08201.60 
  Firouzja, Mohammadreza 1976 IRI0.001-0.5420-10.80 
  Ahadi, Kaveh 1636 IRI1.0010.10202.00 
 * 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)
 
 Tehran Rapid Cup 8Farvardin 1398 Tehran IRI 2019-03-28
RcRownchangeKK*chgGame
 1937 2002 6.00 7 2.08 20 41.60 
  Attari, Saeid 1602  * IRI1.0010.08201.60 
  Vasheghani, Hessam 1602  * IRI1.0010.08201.60 
  Hakemi, Arman f2269 IRI1.0010.822016.40 
  Abed, Meisam 2036 IRI1.0010.552011.00 
  Ghaziolsharif, Kaveh 2131 IRI0.5010.17203.40 
  Doroodian, Mahyar 1891 IRI1.0010.35207.00 
  Pilvaieh, Ali 2027 IRI0.5010.03200.60 
 * 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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