Individual Calculations January 2017
 Ahankoub, Arta  Total change: 60.80  Rating chartPersonal card
 4th Karoon Open 2016 Ahvaz IRI 2016-12-14
RcRownchangeKK*chgGame
 1601 1201 2.00 6 1.52 40 60.80 
  Fooladi, Behrooz 1601  * IRI0.001-0.0840-3.20 
  Johari, Ghazal 1601  * IRI0.5010.424016.80 
  Chinisaz, Aryan 1601  * IRI0.5010.424016.80 
  Eliasi, Yadegar 1601  * IRI0.001-0.0840-3.20 
  Ebrahimi, Saeid 1601  * IRI1.0010.924036.80 
  Ahmadi, Amin 1601  * IRI0.001-0.0840-3.20 
 * 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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