Individual Calculations May 2023
 Habibifard, Parham  Total change: 48.40  Rating chartPersonal card
 Kermanshah Norouz Cup 1402 Kermanshah IRI 2023-03-30
RcRownchangeKK*chgGame
 1537 1565 5.50 8 1.21 40 48.40 
  Amiri, Hadi 1332 IRI1.0010.21408.40 
  Shahsavari, Mohammad Amin 1392 IRI0.501-0.2340-9.20 
  Cheraghi, Alireza 1490 IRI1.0010.404016.00 
  Abdolmohammadi, Milad 1760 IRI0.5010.254010.00 
  Fattahi, Mohammad 1507 IRI1.0010.424016.80 
  Dezhdar, Aria 1563 IRI1.0010.504020.00 
  Zolfaghari, Mohammad Javad 1749 IRI0.5010.24409.60 
  Zibakerdar, Peiman 1505 IRI0.001-0.5840-23.20 

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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