Individual Calculations December 2013
 Hosseinzadeh, Nima  Total change: 4.80  Rating chartPersonal card
 4th Zenderood Open (2013) Esfahan IRI 2013-10-14
RcRownchangeKK*chgGame
 1954 2205 6.50 8 0.32 15 4.80 
  Mirjani, Mohammad 1805  * IRI1.0010.08151.20 
  Dehghani, Hooman 1824 IRI1.0010.09151.35 
  Badkoubi, Amirhossein 2051 IRI0.001-0.7115-10.65 
  Mohseni, Ali Reza 1805  * IRI1.0010.08151.20 
  Saeidi, Mojtaba 1839 IRI1.0010.10151.50 
  Khalesi, Vahid 2242 IRI0.5010.05150.75 
  Ghata, Saeid 1836 IRI1.0010.10151.50 
  Galehdari, Bardia 2227 IRI1.0010.53157.95 
 * 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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