Individual Calculations October 2016
 Etemadi, Ariyan  Total change: -46.40  Rating chartPersonal card
 7th Zenderood Open 2016 Esfahan IRI 2016-09-01
RcRownchangeKK*chgGame
 1750 1558 3.00 6 1.42 40 56.80 
  Haghayegh, Jamshah 1915 IRI0.001-0.1140-4.40 
  Keikhosravi, Saeid 1778 IRI1.0010.784031.20 
  Fattahi, Mohammad 1715 IRI0.001-0.2940-11.60 
  Khaksari, Hadi 1693 IRI1.0010.684027.20 
  Minakhanloo, Mohammad Javad 1772 IRI0.001-0.2340-9.20 
  Mortezapour, Morteza 1624 IRI1.0010.594023.60 

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)
 
 Iran Chess Championship Boys U10 - Stage 1 1395 Hamedan IRI 2016-09-10
RcRownchangeKK*chgGame
 1262 1558 5.00 9 -2.58 40 -103.20 
  Pouria, Arsam 1158  * IRI1.0010.08403.20 
  Attarzadeh Behbahan, Amirhosein 1301 IRI1.0010.18407.20 
  Rezaeipour, Sina 1377 IRI0.001-0.7440-29.60 
  Nouri, Alaa 1362 IRI0.001-0.7540-30.00 
  Bambaeiro, Taha 1182 IRI1.0010.09403.60 
  Nikbakht, Mazdak 1253 IRI1.0010.14405.60 
  Dehghan, Mohammad Yasin 1268 IRI0.001-0.8440-33.60 
  Rahbari Shemirani, Taha 1158  * IRI1.0010.08403.20 
  Parham Asl, Mani 1297 IRI0.001-0.8240-32.80 
 * 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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