Individual Calculations August 2019
 Koochaki Delijani, Akbar  Total change: 18.40  Rating chartPersonal card
 Lahijan Standard Cup U2000- tir 1398 Gilan IRI 2019-07-17
RcRownchangeKK*chgGame
 1698 1731 4.00 6 0.92 20 18.40 
  Bafekr, Garsha 1331  * IRI0.501-0.4220-8.40 
  Shenavar, Bardia 1705 IRI1.0010.46209.20 
  Marzoughi, Mohammadsadegh 1934 IRI0.5010.26205.20 
  Mehry, Mahyaar 1906 IRI0.001-0.2720-5.40 
  Amiri, Reza 1331  * IRI1.0010.08201.60 
  Eghdam, Pouria 1981 IRI1.0010.812016.20 
 * 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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