Individual Calculations January 2017
 Shahrokhnia, Kheirollah  Total change: -4.80  Rating chartPersonal card
 4th Karoon Open 2016 Ahvaz IRI 2016-12-14
RcRownchangeKK*chgGame
 1754 1688 2.00 5 -0.12 40 -4.80 
  Safari Eskandari, Mojtaba 2088  * IRI0.001-0.0840-3.20 
  Shakibaei Yekta, Ouriya 1288  * IRI1.0010.08403.20 
  Mehrabi, Morteza 2007 IRI0.001-0.1340-5.20 
  Hosaini, Ebrahim 1478 IRI1.0010.23409.20 
  Fathali Pour, Behnam 1910 IRI0.001-0.2240-8.80 
 * 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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