Individual Calculations October 2017
 Mohammadi, Helma  Total change: 14.40  Rating chartPersonal card
 Iranian Girls Under 14 Championship 1396 Sari IRI 2017-09-02
RcRownchangeKK*chgGame
 1373 1142 2.00 7 0.36 40 14.40 
  Asadi, Motahare wf1542  * IRI0.001-0.0840-3.20 
  Godarzi, Navisa 1412 IRI1.0010.834033.20 
  Vatan, Parmis 1542  * IRI0.001-0.0840-3.20 
  Karami, Tina 1366 IRI0.001-0.2240-8.80 
  Mofidi, Mehrnoosh 1279 IRI1.0010.684027.20 
  Ghasemi, Parima 1100 IRI0.001-0.5640-22.40 
  Rahimi, Panteha 1372 IRI0.001-0.2140-8.40 
 * 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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