Rapid: Individual Calculations September 2022
 Nameei, Koushan  Total change: -7.20  Rating chartPersonal card
 Shohadaye 5th Mordad Cup Arak (U1700) Arak IRI 2022-08-05
RcRownchangeKK*chgGame
 1421 1689 8.50 11 -0.36 20 -7.20 
  Shadivand, Matin 1285 IRI1.0010.08201.60 
  Babaei, Mohammadreza 1491 IRI0.001-0.7620-15.20 
  Hosein Abadi, Mohamad 1276 IRI1.0010.07201.40 
  Karami, Salar 1486 IRI0.501-0.2620-5.20 
  Salehi, Parisa 1289  * IRI1.0010.08201.60 
  Alizadeh, Amirhosein 1532 IRI0.001-0.7120-14.20 
  Razi, Maysam 1397 IRI1.0010.15203.00 
  Bagheri, Ali 1237 IRI1.0010.06201.20 
  Sheykhi, Hamid 1535 IRI1.0010.29205.80 
  Safari, Hassan 1504 IRI1.0010.26205.20 
  Biabani, Hadi 1603 IRI1.0010.38207.60 
 * 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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