Rapid: Individual Calculations October 2019
 Irandoust, Sina  Total change: 13.40  Rating chartPersonal card
 Tabriz Chess tournament Rapid 29 shahrivar 1398 Tabriz IRI 2019-09-14
RcRownchangeKK*chgGame
 1523 1568 5.00 8 0.67 20 13.40 
  Khalilifar, Majid 1196 IRI1.0010.10202.00 
  Zolfaghari, Asal 1251 IRI1.0010.13202.60 
  Safari, Nima 1710 IRI1.0010.692013.80 
  Postbazan, Eslam 1802 IRI0.001-0.2120-4.20 
  Eivazy, Mahdi 1883 IRI0.001-0.1420-2.80 
  Kazemipour, Samad 1193 IRI1.0010.09201.80 
  Golshaani, Taha 1436 IRI1.0010.32206.40 
  Valizadeh, Hossein 1709 IRI0.001-0.3120-6.20 

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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