Individual Calculations September 2022
 Abdi, Amir  Total change: -20.60  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1446 1736 6.50 9 -1.03 20 -20.60 
  Golzari, Amirmohammad 1477 IRI1.0010.18203.60 
  Taghizadeh, Taraneh 1502 IRI0.001-0.7920-15.80 
  Khalili, Hosein 1419 IRI0.001-0.8720-17.40 
  Manavi, Mahan 1336  * IRI1.0010.08201.60 
  Lamei Ramand, Behrooz 1393 IRI1.0010.12202.40 
  Ghiyasi, Alborz 1335 IRI1.0010.08201.60 
  Amirpour, Gholamreza 1453 IRI1.0010.16203.20 
  Gholami, Amir Mohammad 1580 IRI0.501-0.2120-4.20 
  Bagheri, Behrad 1519 IRI1.0010.22204.40 
 * 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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