Individual Calculations June 2022
 Amjadiyan, Javad  Total change: 52.40  Rating chartPersonal card
 Iran Men Chess Championship (Primary)-Mazandaran Sari IRI 2022-05-15
RcRownchangeKK*chgGame
 1926 1647 4.00 8 2.62 20 52.40 
  Rostami, Mohsen 2010 IRI0.001-0.1020-2.00 
  Kiani Harchegani, Mohammadhossein 1873 IRI0.001-0.2120-4.20 
  Amirsoleimani, Mohammad 1821 IRI1.0010.732014.60 
  Zahmati, Sobhan 1982 IRI1.0010.882017.60 
  Khodabandeh, Milad 1897 IRI0.001-0.1920-3.80 
  Aadeli, Arvin 2041 IRI1.0010.922018.40 
  Mogheyseh, Abolfazl 1810 IRI0.001-0.2820-5.60 
  Jafari, Eisa 1972 IRI1.0010.872017.40 

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)
 

 

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