Blitz: Individual Calculations September 2018
 Alizadeh, Mohammad Mahdi  Total change: -19.60  Rating chartPersonal card
 Iran Boys Student Middle school Chess Championship - Blitz 1397 Zanjan IRI 2018-08-18
RcRownchangeKK*chgGame
 1561 1556 2.50 7 -0.98 20 -19.60 
  Razavi, Seyyed Amirreza 1814 IRI0.001-0.1820-3.60 
  Karimi, Mahdiar 1314 IRI0.501-0.3020-6.00 
  Nikzad, Nami 1815 IRI0.001-0.1820-3.60 
  Kazemian, Amir Hosein 1349 IRI1.0010.23204.60 
  Aghamohamadi, Mohamad Arshia 1495 IRI0.001-0.5820-11.60 
  Hassani, Farzad 1413 IRI1.0010.31206.20 
  Safari Aghdam, Amir 1725 IRI0.001-0.2820-5.60 

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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