Rapid: Individual Calculations August 2022
 Parvin, Zahra  Total change: -10.60  Rating chartPersonal card
 Khuzestan Province Rapid Tournament ( Tir 1401 ) Ahwaz IRI 2022-07-14
RcRownchangeKK*chgGame
 1556 1649 4.50 8 -0.53 20 -10.60 
  Mohammad Bidaghi, Ali 1353 IRI1.0010.15203.00 
  Baharipour, Norooz 1512 IRI1.0010.32206.40 
  Mahmoudi, Mohammad Pouria 1509 IRI1.0010.31206.20 
  Ahmadi, Sadegh 1590 IRI0.001-0.5820-11.60 
  Afri, Mostafa 1523 IRI1.0010.33206.60 
  Zamani, Alireza 1421 IRI0.501-0.2920-5.80 
  Ghari Zadeh, Mahmood 2025 IRI0.001-0.0920-1.80 
  Soleimani Moghadam, Alireza 1515 IRI0.001-0.6820-13.60 

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)
 

 

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