Individual Calculations March 2012
 Ghaffariankhorram, Aida  Total change: 22.35  Rating chartPersonal card
 1st Khayyam Int, Women Open Tournament Mashhad IRI 2012-02-09
RcRownchangeKK*chgGame
 1949 1647 2.50 6 1.49 15 22.35 
  Bazzazi, Elnaz 1868 IRI1.0010.781511.70 
  Hejazipour, Mitra wm2047  * IRI0.5010.42156.30 
  Hamedi Nia, Vesal 1690 IRI1.0010.56158.40 
  Derakhshani, Dorsa wc1995 IRI0.001-0.1115-1.65 
  Kursova, Maria wg2047  * ARM0.001-0.0815-1.20 
  Khademalsharieh, Sarasadat wm2047  * IRI0.001-0.0815-1.20 
 * 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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