Rapid: Individual Calculations December 2018
 Rostami, Roohollah  Total change: -47.80  Rating chartPersonal card
 Hamedan Weekly Rapid Games Aban 97 Hamedan IRI 2018-11-07
RcRownchangeKK*chgGame
 1646 1820 4.00 7 -0.97 20 -19.40 
  Zaheri, Mehrdad 1443 IRI1.0010.09201.80 
  Asadi, Moslem 1648 IRI1.0010.27205.40 
  Ghiasvand, Mohammad 1684 IRI0.001-0.6820-13.60 
  Aghili Mofid, Davood 1522 IRI1.0010.15203.00 
  Shahabi, Milad 1950 IRI0.001-0.3220-6.40 
  Majidi Shadan, Ali 1613 IRI1.0010.23204.60 
  Ghanbaralifarzad, Mohammad Hosei 1661 IRI0.001-0.7120-14.20 

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)
 
 Hamedan Weekly Rapid Games 1 Azar 97 Hamedan IRI 2018-11-21
RcRownchangeKK*chgGame
 1565 1820 4.00 7 -1.42 20 -28.40 
  Khodayvandi, Soheil 1420  * IRI0.001-0.9220-18.40 
  Fathi, Abolfazl 1420  * IRI1.0010.08201.60 
  Ghiasvand, Mohammad 1684 IRI1.0010.32206.40 
  Alibabaei, Sasan 1932 IRI0.001-0.3520-7.00 
  Vejdani, Arad 1420  * IRI1.0010.08201.60 
  Delavari, Amin 1420  * IRI1.0010.08201.60 
  Ghanbaralifarzad, Mohammad Hosei 1661 IRI0.001-0.7120-14.20 
 * 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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