Individual Calculations October 2017
 Mardi Zarnaghi, A.hosein  Total change: 54.40  Rating chartPersonal card
 Iranian Boys Under 16 Championship 1396 Tabriz IRI 2017-09-06
RcRownchangeKK*chgGame
 1403 1036 2.00 6 1.36 40 54.40 
  Binaei Tavallaei, Mahdi 1436  * IRI0.001-0.0840-3.20 
  Naseri , Shayan 1237 IRI1.0010.764030.40 
  Rezaee, Mahdi 1436  * IRI0.001-0.0840-3.20 
  Hayati, Amirhosein 1436  * IRI1.0010.924036.80 
  Mahdavi, Hossein 1436  * IRI0.001-0.0840-3.20 
  Safari Aghdam, Amir 1436  * 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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