Individual Calculations July 2024
 Biriya, Yadollah  Total change: 2.80  Rating chartPersonal card
 Rasht Pishgam Chess Club Etehad Cup Rasht IRI 2024-06-13
RcRownchangeKK*chgGame
 1525 1617 4.50 7 0.14 20 2.80 
  Masoumi, Mohammad 1815 IRI0.001-0.2420-4.80 
  Rezaeipour, Shadmehr 1465 IRI0.501-0.2020-4.00 
  Bagheri, Maha 1472 IRI1.0010.31206.20 
  Goleij, Ali 1487 IRI0.001-0.6820-13.60 
  Mehdinezhad, Noyan 1459 IRI1.0010.29205.80 
  Majidi, Farhad 1440 IRI1.0010.27205.40 
  Movaghari, Reza 1537 IRI1.0010.39207.80 

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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