Blitz: Individual Calculations October 2022
 Ghaffarifar, Aylin  Total change: 17.20  Rating chartPersonal card
 Alborz chess blitz 1 Mehr 1401 Karaj IRI 2022-09-23
RcRownchangeKK*chgGame
 1544 1173 2.00 7 0.86 20 17.20 
  Merikh, Hossein 1855 IRI0.001-0.0120-0.20 
  Sarmadi, Mohammadamin 1582 IRI1.0010.922018.40 
  Ganjeh, Yousef 1688 IRI0.001-0.0420-0.80 
  Jamshideyni, Arash 1493 IRI0.001-0.1320-2.60 
  Ghaffarifar, Emad 1330 IRI0.001-0.2920-5.80 
  Nazifi, Hasan 1730 IRI0.001-0.0320-0.60 
  Zafari Yekta, Niyousha 1128 IRI1.0010.44208.80 

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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