Individual Calculations January 2020
 Pour Asad, Towhid  Total change: -48.00  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeKK*chgGame
 1397 1615 4.00 7 -1.20 40 -48.00 
  Mahmoody, M. Sadegh 1895 IRI0.001-0.1640-6.40 
  Nepagh, Esmaeil 1508 IRI0.001-0.6540-26.00 
  Jafari, Zahra 1236 IRI1.0010.09403.60 
  Rahnema Nia, Elshan 1215  * IRI1.0010.08403.20 
  Assarzadeh, Nazanin Fatemeh 1334 IRI0.001-0.8440-33.60 
  Majidi, Ronia 1215  * IRI1.0010.08403.20 
  Ghazialtabatabaei, Mohammad Hosse 1374 IRI1.0010.20408.00 
 * 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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