Individual Calculations January 2015
 Khadem Erfani, Sobhan  Total change: 66.40  Rating chartPersonal card
 Gilan Friendship Cup (2014) Rasht IRI 2014-11-30
RcRownchangeKK*chgGame
 1948 1682 3.50 7 2.05 40 82.00 
  Omidi, Arya 2082  * IRI0.5010.424016.80 
  Samsam, Farhad 2032  * IRI0.5010.394015.60 
  Mohammadi, Ehsan 2012 IRI1.0010.884035.20 
  Aryanejad, Hossein f2082  * IRI0.001-0.0840-3.20 
  Rastbod, Ali 2006 IRI0.5010.374014.80 
  Babaniya, Benyamin 1875 IRI0.001-0.2540-10.00 
  Yazdani, Ava 1550 IRI1.0010.324012.80 
 * 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)
 
 Mir Emad Cup 2014 Qazvin IRI 2014-12-17
RcRownchangeKK*chgGame
 1649 1721 2.50 5 -0.39 40 -15.60 
  Bahadori, Saeid 1358 IRI1.0010.10404.00 
  Ghoorchibeygi, Alireza 1967 IRI0.001-0.1940-7.60 
  Daneshvar, Bardiya 1566 GEO0.501-0.2140-8.40 
  Alimardani, Amir H 1477 IRI1.0010.20408.00 
  Daghli, Arash 1876 IRI0.001-0.2940-11.60 

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)
 

 

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