Individual Calculations November 2023
 Ghorbani, Sina  Total change: 51.20  Rating chartPersonal card
 4th Razhia Standard Cup (U-1800) Qazvin IRI 2023-10-04
RcRownchangeKK*chgGame
 1603 1780 7.00 8 1.28 40 51.20 
  Davarpanah, Parham 1380  * IRI1.0010.08403.20 
  Ghodousi, Arian 1496 IRI1.0010.16406.40 
  Shaabani, Amin 1568 IRI1.0010.23409.20 
  Rezaei, Mahyar 1703 IRI1.0010.394015.60 
  Kiaei, Ali 1714 IRI1.0010.414016.40 
  Jamali, Pouria 1757 IRI0.001-0.5340-21.20 
  Behrooz, Amir Mohammad 1541 IRI1.0010.20408.00 
  Sadeghi, Morteza 1663 IRI1.0010.344013.60 
 * 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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