Individual Calculations December 2018
 Mohammadi, Helma  Total change: 6.00  Rating chartPersonal card
 The First Olympiad The Top Talents of Iran - Girls group Rasht IRI 2018-11-07
RcRownchangeKK*chgGame
 1401 1308 3.00 7 0.15 40 6.00 
  Jalali, Parima 1708  * IRI0.001-0.0840-3.20 
  Vatan, Parmis 1679 IRI0.001-0.1040-4.00 
  Jamzad, Negar 1109 IRI1.0010.24409.60 
  Abedifard, Melika 1174 IRI1.0010.324012.80 
  Moazedi, Keyana 1548 IRI0.001-0.2040-8.00 
  Salehi, Fatemeh 1072 IRI1.0010.20408.00 
  Samadi, Marzieh 1520 IRI0.001-0.2340-9.20 
 * 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)
 

 

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