Individual Calculations September 2022
 Altoni, Mohamad  Total change: 2.00  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1465 1591 6.00 9 0.10 20 2.00 
  Lamei Ramand, Behrooz 1393 IRI1.0010.24204.80 
  Khanjani, Rastin 1792 IRI0.001-0.2420-4.80 
  Abed Natanzi, Parsa 1373 IRI1.0010.22204.40 
  Zare, Reyhaneh 1304 IRI1.0010.16203.20 
  Rostam Vahed, Mahdi 1418 IRI0.501-0.2320-4.60 
  Rabipour, Zahra 1278 IRI1.0010.14202.80 
  Mohammadi, Mohamad Amin 1794 IRI0.001-0.2420-4.80 
  Kargari Arian, Saba 1394 IRI1.0010.25205.00 
  Asvar, Mohammad Matin 1442 IRI0.501-0.2020-4.00 

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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