Individual Calculations July 2019
 Irandoust, Sina  Total change: 87.20  Rating chartPersonal card
 East Azarbayjan Chess Championship 1398 Tabriz IRI 2019-06-20
RcRownchangeKK*chgGame
 1517 1509 6.00 8 2.18 40 87.20 
  Hasanpour, Masoumeh 1109  * IRI1.0010.08403.20 
  Shamizadeh, Omid 1229 IRI1.0010.16406.40 
  Anjom Rooz, Mehdi 1909  * IRI0.001-0.0840-3.20 
  Zeini, Mahdiar 1109  * IRI1.0010.08403.20 
  Nemat Abadi, Jalil 1687 IRI1.0010.734029.20 
  Sorkhi, Jaber 1794 IRI1.0010.844033.60 
  Zarezadeh, Eisa 1670 IRI0.5010.21408.40 
  Omidi, Mohamad 1625 IRI0.5010.16406.40 
 * 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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