Individual Calculations June 2022
 Hadavandkhani, Mohammadmahdi  Total change: -54.40  Rating chartPersonal card
 Tabriz 1401 Fetr Cup Tabriz IRI 2022-05-03
RcRownchangeKK*chgGame
 1869 1740 2.50 6 0.37 40 14.80 
  Amir Vardestian, Hossein 1972 IRI1.0010.794031.60 
  Ebrahimi Herab, Hamidreza 2064 IRI0.001-0.1340-5.20 
  Baghban Arjmand, Navid 1635 IRI1.0010.364014.40 
  Saemi, Sina 1933 IRI0.5010.254010.00 
  Atanejhad, Sahebali f2123 IRI0.001-0.0940-3.60 
  Fathi, Hamed 1485 IRI0.001-0.8140-32.40 

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)
 
 Iranian Youth Chess Championship (Open U14) Qom IRI 2022-05-07
RcRownchangeKK*chgGame
 1435 1740 2.50 5 -1.73 40 -69.20 
  Ghezelbash, Ali 1340  * IRI0.001-0.9240-36.80 
  Abed Natanzi, Parsa 1328 IRI1.0010.07402.80 
  Khosravi, Korosh 1408 IRI1.0010.12404.80 
  Hasanpor Moghadam, Iman 1520 IRI0.501-0.2840-11.20 
  Yazdani, Parham 1577 IRI0.001-0.7240-28.80 
 * 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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