Blitz: Individual Calculations September 2018
 Rostami, Hossein  Total change: 19.60  Rating chartPersonal card
 7th Qazvin Evan Blitz Cup Qazvin IRI 2018-08-07
RcRownchangeKK*chgGame
 1548 1518 4.00 9 -0.20 20 -4.00 
  Shafaee, H. 1918  * IRI0.5010.42208.40 
  Rahmat Pour, Armin 1668 IRI1.0010.702014.00 
  Amir Vardestian, Hossein 1918  * IRI0.001-0.0820-1.60 
  Mokhtarzadeh, M.reza 1122 IRI0.501-0.4220-8.40 
  Naseri, Mohammad 1833 IRI0.001-0.1420-2.80 
  Shiri, Omid 1219 IRI0.001-0.8520-17.00 
  Heidari, Heidar 1296 IRI1.0010.22204.40 
  Shomali, Amir Mohammad 1118  * IRI1.0010.08201.60 
  Ghasemi Haji, Ramtin 1842 IRI0.001-0.1320-2.60 
 * 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)
 
 Iran Boys Student Middle school Chess Championship - Blitz 1397 Zanjan IRI 2018-08-18
RcRownchangeKK*chgGame
 1688 1518 3.50 8 1.18 20 23.60 
  Asadi, Atabak 1760 IRI1.0010.802016.00 
  Razavi, Seyyed Amirreza 1814 IRI0.001-0.1520-3.00 
  Safari Aghdam, Amir 1725 IRI0.5010.27205.40 
  Elikaei, Mehrad 1771 IRI1.0010.812016.20 
  Nikzad, Nami 1815 IRI0.001-0.1520-3.00 
  Majidi Shadan, Ali 1628 IRI0.001-0.3520-7.00 
  Karimi, Mahdiar 1314 IRI1.0010.24204.80 
  Mehboodi, Shadmehr 1678 IRI0.001-0.2920-5.80 

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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