Individual Calculations October 2017
 Karami, Tina  Total change: -25.60  Rating chartPersonal card
 Iranian Girls Under 14 Championship 1396 Sari IRI 2017-09-02
RcRownchangeKK*chgGame
 1489 1366 2.00 7 -0.64 40 -25.60 
  Jalali, Parima 1766  * IRI0.001-0.0840-3.20 
  Mansourzade, Diba 1110 IRI0.501-0.3140-12.40 
  Golzari, Ghazal 1431 IRI0.5010.09403.60 
  Mohammadi, Helma 1142 IRI1.0010.22408.80 
  Heydari, Zahra 1766  * IRI0.001-0.0840-3.20 
  Ghomi, Parnian wc1766  * IRI0.001-0.0840-3.20 
  Bahreini, Melina 1441 IRI0.001-0.4040-16.00 
 * 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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