Rapid: Individual Calculations August 2022
 Habibifard, Parham  Total change: -4.60  Rating chartPersonal card
 1st Aran Rapid Cup Qazvin IRI 2022-07-08
RcRownchangeKK*chgGame
 1549 1533 4.00 9 -0.53 20 -10.60 
  Mahmoody, M. Sadegh 1954 IRI0.001-0.0720-1.40 
  Khalaj, Ahad 1215 IRI1.0010.13202.60 
  Momtahan, Hossein 1912 IRI0.5010.41208.20 
  Biriya, Mohammadamin 1706 IRI0.001-0.2720-5.40 
  Taleshi, Radmehr 1311 IRI0.501-0.2820-5.60 
  Lashgari, Helia 1231 IRI1.0010.15203.00 
  Marzoughi, Mohammadsadegh 1976 IRI0.001-0.0620-1.20 
  Kian Sirat, Yasin 1369 IRI0.001-0.7220-14.40 
  Ramezani, Hossein 1266 IRI1.0010.18203.60 

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)
 
 Ardebi Rapid Cup Tir 1401 Ardebil IRI 2022-07-21
RcRownchangeKK*chgGame
 1613 1533 4.00 9 0.30 20 6.00 
  Najafi, Farhad 1898 IRI0.5010.40208.00 
  Amir Vardestian, Hossein 2044 IRI0.001-0.0420-0.80 
  Naghsh Hossein Badr, Fatemeh 1133  * IRI1.0010.08201.60 
  Ghaffari, Ahmad 1759 IRI0.001-0.2120-4.20 
  Bagherzadeh, Babak 1311 IRI1.0010.22204.40 
  Mahdavi, Kian 1212 IRI0.501-0.3720-7.40 
  Khodeshzadeh, Vahdat 1709 IRI1.0010.732014.60 
  Sefareshi, Hasan 1770 IRI0.001-0.2020-4.00 
  Akbari, Mohammad Reza 1678 IRI0.001-0.3120-6.20 
 * 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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