Rapid: Individual Calculations June 2023
 Barati Masihi, Kevin  Total change: 92.34  Rating chartPersonal card
 Iranian Youth Chess Championship 2023 (Boys U14)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1458 1515 6.00 9 0.85 38 32.30 
  Nazari, Yousef 1115  * IRI1.0010.08383.04 
  Gholami, Armin 1846 IRI0.001-0.1238-4.56 
  Yegani, Amirhossein 1276 IRI1.0010.20387.60 
  Goodarzi, Hesam 1325 IRI1.0010.25389.50 
  Habibi, Radin 1787 IRI0.001-0.1738-6.46 
  Mirmoshtaghi, Seyed M.reza 1256 IRI1.0010.18386.84 
  Adalatkhah, Mahdi 1863 IRI0.001-0.1138-4.18 
  Khodabakhsh, Mohammad Mahdi 1435 IRI1.0010.393814.82 
  Abed Natanzi, Mohammad Parsa 1223 IRI1.0010.15385.70 
 * 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)
 
 Tehran Grand Prize Chess Tournament Tehran IRI 2023-05-12
RcRownchangeKK*chgGame
 1666 1513 4.50 9 1.58 38 60.04 
  Marandi, Hamed 1862 IRI0.001-0.1138-4.18 
  Soltani, Ali 1353 IRI1.0010.293811.02 
  Nazarabadian, Moein 1678 IRI1.0010.723827.36 
  Ghorbani, Sina 1724 IRI1.0010.773829.26 
  Ghaffari, Mehdi 1791 IRI0.5010.333812.54 
  Talebi, Masoud 1945 IRI0.001-0.0738-2.66 
  Ganjeh, Yousef 1672 IRI0.001-0.2938-11.02 
  Mirmoshtaghi, Seyed M.reza 1256 IRI1.0010.18386.84 
  Abbaspoorrad, Nikoo 1716 IRI0.001-0.2438-9.12 

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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