Individual Calculations October 2017
 Izady, Mohammad  Total change: -9.60  Rating chartPersonal card
 Iranian Boys Under 18 Championship 1396 Tabriz IRI 2017-09-06
RcRownchangeKK*chgGame
 1739 1904 6.00 9 -0.24 40 -9.60 
  Ghorbani, Ali 1504  * IRI1.0010.08403.20 
  Safaeenezhad, Reza 1592 IRI0.001-0.8640-34.40 
  Jalilian, Benyamin 1549 IRI1.0010.11404.40 
  Soleymani, Saeed 1602 IRI1.0010.15406.00 
  Ghasemzadeh, Mohammad Hossein 1674 IRI0.001-0.7940-31.60 
  Hashemi, Fardin 1678 IRI1.0010.21408.40 
  Khosravi Nejad, Amir Mohammad 1647 IRI1.0010.18407.20 
  Kashefi, Amir Hosein 2103 IRI0.5010.264010.40 
  Omidi, Arya 2304  * IRI0.5010.424016.80 
 * 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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