Individual Calculations April 2023
 Torabzadeh, Seyyed Arvin  Total change: -30.80  Rating chartPersonal card
 Shiraz standard cup 2023 Fars IRI 2023-03-10
RcRownchangeKK*chgGame
 1272 1235 2.50 7 -0.77 40 -30.80 
  Ansari, Hossein 1598 IRI0.001-0.1040-4.00 
  Tavakolian, Mashaalah 1504 IRI0.001-0.1740-6.80 
  Salimi, Hasan 1022 IRI1.0010.23409.20 
  Salehi, Mahan 1458 IRI0.001-0.2240-8.80 
  Kargar Fard, Mohammad Parsa 1082 IRI0.501-0.2040-8.00 
  Yazdan Parast, Anisa 1107 IRI0.501-0.1740-6.80 
  Riazi, Mohammad Taha 1134 IRI0.501-0.1440-5.60 

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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