Individual Calculations April 2023
 Abedi, Mohamadraza  Total change: 14.80  Rating chartPersonal card
 Qazvin Chess Championship - 1401 Qazvin IRI 2023-03-07
RcRownchangeKK*chgGame
 1606 2023 7.50 8 0.74 20 14.80 
  Nasiri, Abolfazl 1623  * IRI1.0010.08201.60 
  Azadi, Ali 1304 IRI1.0010.01200.20 
  Ahadizade, Saeed 1435 IRI1.0010.02200.40 
  Akbari, Mostafa 1476 IRI1.0010.03200.60 
  Hadadi, Mahdi 1604 IRI1.0010.07201.40 
  Farmani Anuoshe, Ariyan 1903 IRI1.0010.34206.80 
  Daliri, Pedram 2155 IRI0.5010.18203.60 
  Darvishi, Matin 1349 IRI1.0010.01200.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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