Individual Calculations May 2018
 Bosagh Zadeh, Alireza  Total change: -11.60  Rating chartPersonal card
 Ahvaz Men Championship1397 Ahvaz IRI 2018-04-11
RcRownchangeKK*chgGame
 1764 2044 7.00 9 -0.29 40 -11.60 
  Zaeim, Bahar 1644  * IRI1.0010.08403.20 
  Mayah Pour, Mohammad 1644  * IRI1.0010.08403.20 
  Ashtari, Fereidoun 1711 IRI1.0010.12404.80 
  Hosseinifard, Rahim 1779 IRI1.0010.18407.20 
  Memarzadeh, Hossein 1875 IRI0.001-0.7240-28.80 
  Deljou, Mohammad 2100 IRI0.001-0.4240-16.80 
  Kolivand Avarzamani, Kamran 1644  * IRI1.0010.08403.20 
  Movahed, Sina 1644  * IRI1.0010.08403.20 
  Jahanbakhshi, Arman 1831 IRI1.0010.23409.20 
 * 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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