Individual Calculations March 2023
 Mafakheri, Hiwa  Total change: -20.00  Rating chartPersonal card
 19th International Caspian Cup (B Category) Rasht IRI 2023-02-12
RcRownchangeKK*chgGame
 1427 1146 0.50 6 -0.50 40 -20.00 
  Barzegaran, Mahan 1445 IRI0.5010.354014.00 
  Mobaraki, Sajjad 1434 IRI0.001-0.1640-6.40 
  Mahmood Zadeh, Arian 1513 IRI0.001-0.1040-4.00 
  Motahari, Mohammad Javad 1402 IRI0.001-0.1940-7.60 
  Karami, Vesal 1414 IRI0.001-0.1740-6.80 
  Khodadad, Mohammadreza 1356 IRI0.001-0.2340-9.20 

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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