Individual Calculations January 2017
 Jafari, Elaheh  Total change: 45.60  Rating chartPersonal card
 4th Karoon Open 2016 Ahvaz IRI 2016-12-14
RcRownchangeKK*chgGame
 1454 1177 2.50 7 1.14 40 45.60 
  Ansar Jaafari, Abbas 1577  * IRI0.5010.424016.80 
  Khoshkalamian, B. 1577  * IRI0.001-0.0840-3.20 
  Afri, Mostafa 1285 IRI1.0010.654026.00 
  Johari, Ghazal 1577  * IRI0.001-0.0840-3.20 
  Yazdani, Mehran 1243 IRI0.001-0.4140-16.40 
  Nodein, Maryam 1563 IRI0.001-0.0940-3.60 
  Baymani, Amir Hosein 1353 IRI1.0010.734029.20 
 * 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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