Rapid: Individual Calculations January 2024
 Ketabi Farahani, Keyhan  Total change: -9.40  Rating chartPersonal card
 3rd Hossein Borji Memorial Arak IRI 2023-11-30
RcRownchangeKK*chgGame
 1505 1540 4.00 8 -0.47 20 -9.40 
  Ershadian, Fatima 1140  * IRI1.0010.08201.60 
  Esmaili, Mohammad Arsalan 1460 IRI0.001-0.6120-12.20 
  Naghdi, Melika 1155 IRI1.0010.09201.80 
  Hamidi, Amir Mohammad f2113 IRI0.001-0.0220-0.40 
  Shayan Manesh, Ali Akbar 1375 IRI1.0010.28205.60 
  Mohammadi, Mahziar 1529 IRI1.0010.48209.60 
  Ramezani, Reza 1753 IRI0.001-0.2320-4.60 
  Ghadiri, Sina 1513 IRI0.001-0.5420-10.80 
 * 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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