Individual Calculations September 2022
 Hamedinia, Majid  Total change: -52.60  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1393 1628 4.50 9 -2.63 20 -52.60 
  Zendehboodi, Fariba 1425 IRI1.0010.24204.80 
  Rostam Vahed, Mahdi 1418 IRI0.001-0.7720-15.40 
  Assarzadeh, Nazanin Fatemeh 1399 IRI1.0010.21204.20 
  Memari, Erfan 1473 IRI0.001-0.7120-14.20 
  Gharibi, Arsham 1383 IRI1.0010.20204.00 
  Kamran Nia, Helia 1320 IRI1.0010.14202.80 
  Rasi, Davood 1389 IRI0.501-0.3020-6.00 
  Khosravi, Korosh 1402 IRI0.001-0.7920-15.80 
  Shoghi Barabadi, Mohammad Mahan 1332 IRI0.001-0.8520-17.00 

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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