Individual Calculations October 2018
 Razaghian, Hosein  Total change: 39.20  Rating chartPersonal card
 The First Iranian U-14 Team Chess Championship 1397 Babol IRI 2018-09-14
RcRownchangeKK*chgGame
 1420 1416 4.50 7 0.98 40 39.20 
  Ghorbani, Amir Ali 1016  * IRI1.0010.08403.20 
  Khorshidi, Mohammad Javad c1816  * IRI0.5010.424016.80 
  Abbasi Abloei, Abolfazl 1229 IRI1.0010.264010.40 
  Azimi, Amir Mohammad 1041 IRI1.0010.09403.60 
  Mohammadi, Roham 1329 IRI1.0010.384015.20 
  Taslimi, Borsa 1816  * IRI0.001-0.0840-3.20 
  Mahdavi, Armin 1691 IRI0.001-0.1740-6.80 
 * 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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