Individual Calculations November 2018
 Namdarigharghani, Parsa  Total change: -56.00  Rating chartPersonal card
 Iran Boys U14 Chess Championship 2018 Gilan IRI 2018-10-08
RcRownchangeKK*chgGame
 1758 1988 5.50 9 -1.40 40 -56.00 
  Zeraei Yam, Ali 1588  * IRI1.0010.08403.20 
  Mardani, Alireza 1671 IRI1.0010.13405.20 
  Biriya, Mohammadamin 1737 IRI1.0010.19407.60 
  Baradaran Tamadon, Arian 2121 IRI0.001-0.3240-12.80 
  Zaheri, Mehran 1588  * IRI1.0010.08403.20 
  Ebrahimi Herab, Hamidreza 1773 IRI0.501-0.2740-10.80 
  Alimardani, Amir H 1695 IRI0.001-0.8540-34.00 
  Rostami, Mohsen 1811 IRI1.0010.274010.80 
  Razavi, Seyyed Amirreza 1834 IRI0.001-0.7140-28.40 
 * 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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