Rapid: Individual Calculations July 2023
 Roohparvar, Alireza  Total change: 10.20  Rating chartPersonal card
 Rapid Chess Tournament SAFVAT Club Hamedan IRI 2023-06-23
RcRownchangeKK*chgGame
 1665 1939 7.50 9 0.51 20 10.20 
  Aghajanloo, Parsa 1539  * IRI1.0010.08201.60 
  Nazari Zadeh, Amir Mehdi 1376 IRI1.0010.02200.40 
  Ebrahimi, Mahdi 1519 IRI1.0010.07201.40 
  Kalvandi, Mohammad Naeim 1736 IRI1.0010.24204.80 
  Rismanchi, Ramtin 1461 IRI1.0010.05201.00 
  Korevand, Sina 1952 IRI1.0010.522010.40 
  Nazari, Mohsen 1923 IRI0.501-0.0220-0.40 
  Golzarian, Kiarash 1583 IRI1.0010.11202.20 
  Alibabaei, Sasan 1897 IRI0.001-0.5620-11.20 
 * 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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