Individual Calculations September 2022
 Noorin, Parmis  Total change: 12.80  Rating chartPersonal card
 5th Atrak Standard Cup 1401 U2200 Esfarayen IRI 2022-08-11
RcRownchangeKK*chgGame
 1436 1303 3.00 7 0.51 40 20.40 
  Mehri, Mohammad Amin 1645 IRI0.001-0.1240-4.80 
  Khan Ahmadi, Mohammad Reza 1429 IRI0.001-0.3340-13.20 
  Ghahremanpour, Hossein 1739 IRI0.5010.444017.60 
  Farkhani, Mobin 1528 IRI0.001-0.2240-8.80 
  Rabipour, Zahra 1278 IRI0.501-0.0340-1.20 
  Azizi, Mahdieh 1126 IRI1.0010.274010.80 
  Sharaki, Omid 1306 IRI1.0010.504020.00 

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)
 
 Iran Girls Student School Championship-Shahr-e kord 2022 Share Kord IRI 2022-08-22
RcRownchangeKK*chgGame
 1160 1303 0.50 1 -0.19 40 -7.60 
  Aminpour, Arina 1160 IRI0.501-0.1940-7.60 

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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