Individual Calculations July 2018
 Atakhan, Abtin  Total change: 92.00  Rating chartPersonal card
 1st Andishe Standard Cup 1397 Qazvin IRI 2018-06-09
RcRownchangeKK*chgGame
 1619 1988 6.00 6 0.63 40 25.20 
  Razi, Amir Mohammad 1588  * IRI1.0010.08403.20 
  Mohammadi, Melika 1588  * IRI1.0010.08403.20 
  Rajabi, Amir Hosein 1588  * IRI1.0010.08403.20 
  Mahdavi, Hossein 1775 IRI1.0010.23409.20 
  Khalili, Behrad 1588  * IRI1.0010.08403.20 
  Rezaei, Amirhossein 1588  * IRI1.0010.08403.20 
 * 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)
 
 Qazvin Chess Championship 1397 Qazvin IRI 2018-06-20
RcRownchangeKK*chgGame
 1897 1988 6.50 8 1.67 40 66.80 
  Bahadori, Saeid 1588  * IRI1.0010.08403.20 
  Younesi, Ahmad 1845 IRI1.0010.314012.40 
  Ghoorchibeygi, Alireza 1872 IRI0.501-0.1640-6.40 
  Soudmand, Sayed Mohsen 1691 IRI1.0010.15406.00 
  Mahdavi, Mahdis 1919 IRI1.0010.404016.00 
  Mahdavi, Hassan 2125 IRI0.5010.18407.20 
  Shahbazi, Mohammadreza 2034 IRI1.0010.564022.40 
  Abedi, Mohamadraza 2100 IRI0.5010.15406.00 
 * 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)
 

 

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