Individual Calculations September 2018
 Javadi, Mohammad Javad  Total change: -13.60  Rating chartPersonal card
 Iran Boys Student Middle school Chess Championship 1397 Zanjan IRI 2018-08-07
RcRownchangeKK*chgGame
 1623 1795 4.50 7 -0.34 40 -13.60 
  Shariati, Farham 1395  * IRI1.0010.08403.20 
  Zerafat, Armin 1675 IRI0.001-0.6640-26.40 
  Talei, Mohammad 1506 IRI1.0010.16406.40 
  Farmani Anuoshe, Ariyan 1837 IRI1.0010.564022.40 
  Shokrani, Amirreza 1818 IRI0.001-0.4740-18.80 
  Mohammadi Moghani, Amir 1395  * IRI1.0010.08403.20 
  Asadi, Atabak 1732 IRI0.501-0.0940-3.60 
 * 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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