Individual Calculations October 2016
 Seyed Ghaderi, Seyed Ahmad  Total change: 23.60  Rating chartPersonal card
 13th international chess festival avicenna Open Group B Hamedan IRI 2016-08-24
RcRownchangeKK*chgGame
 1797 1867 4.50 7 0.59 40 23.60 
  Mahdavi, Hossein 1611 IRI0.501-0.3140-12.40 
  Torshizi Ghorbani, Mohammad Hoss 1917 IRI1.0010.574022.80 
  Esam, Naama Lafta 2019 IRQ1.0010.704028.00 
  Shamsi, Gholamreza 2014 IRI0.001-0.3040-12.00 
  Mahmood Zadeh, Arian 1467  * IRI1.0010.08403.20 
  Taavoni, Rahim 2068 IRI0.001-0.2440-9.60 
  Aghamohamadi, Mohamad Arshia 1482 IRI1.0010.09403.60 
 * 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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