Blitz: Individual Calculations October 2022
 Zafari Yekta, Niyousha  Total change: 12.60  Rating chartPersonal card
 Alborz chess blitz 1 Mehr 1401 Karaj IRI 2022-09-23
RcRownchangeKK*chgGame
 1538 1128 1.50 7 0.63 20 12.60 
  Moghadas Jafari, Mohammad 1697 IRI0.001-0.0220-0.40 
  Ghasemi, Mohammadreza 1577 IRI0.001-0.0620-1.20 
  Alizadeh, Rahmatollah 1330 IRI0.001-0.2420-4.80 
  Sarmadi, Mohammadamin 1582 IRI0.001-0.0620-1.20 
  Nikrooii, Erfan 1678 IRI1.0010.972019.40 
  Nazifi, Hasan 1730 IRI0.5010.48209.60 
  Ghaffarifar, Aylin 1173 IRI0.001-0.4420-8.80 

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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