Rapid: Individual Calculations August 2019
 Ghadiri Bidhendi, Ebrahim  Total change: -6.20  Rating chartPersonal card
 Tehran Rapid Cup 13Tir 1398 Tehran IRI 2019-07-04
RcRownchangeKK*chgGame
 1691 1628 3.00 7 -0.02 20 -0.40 
  Rasoul Zadeh, Behrooz 1228  * IRI1.0010.08201.60 
  Doroodian, Mahyar 1933 IRI0.001-0.1420-2.80 
  Tavousi, Abbas 1446 IRI1.0010.26205.20 
  Abed, Meisam 1977 IRI1.0010.892017.80 
  Mahmoody, M. Sadegh 2013 IRI0.001-0.0920-1.80 
  Rezaei, Hamidreza 1816 IRI0.001-0.2620-5.20 
  Salarkia, Davood 1423 IRI0.001-0.7620-15.20 
 * 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)
 
 Tehran Rapid 3 Mordad 1398 Tehran IRI 2019-07-27
RcRownchangeKK*chgGame
 1599 1628 3.50 7 -0.29 20 -5.80 
  Atakhan, Abtin f2028  * IRI0.001-0.0820-1.60 
  Mahdizadeh, Javid 1338 IRI1.0010.16203.20 
  Hamdollahi, Zahra 1355 IRI1.0010.17203.40 
  Rezaei, Hamidreza 1816 IRI0.001-0.2620-5.20 
  Ghorbani Shendi, Abolfazl 1393 IRI1.0010.21204.20 
  Alavi, Homa 1840 IRI0.001-0.2320-4.60 
  Salarkia, Davood 1423 IRI0.501-0.2620-5.20 
 * 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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