Individual Calculations April 2014
 Cheraghi, Amin  Total change: -3.00  Rating chartPersonal card
 1st Behin Baz Afarin Open (2014) Tehran IRI 2014-03-07
RcRownchangeKK*chgGame
 1906 2028 7.00 11 -0.20 15 -3.00 
  Tehranifarshid, Nima 1628  * IRI1.0010.08151.20 
  Toufighi, Homayoon g2428  * IRI0.5010.42156.30 
  Nasri, Amin 2340 IRI0.001-0.1415-2.10 
  Farahsa, Khosro 1832 IRI1.0010.25153.75 
  Ghafourian, Amir Ali 1899 IRI0.501-0.1715-2.55 
  Karimi, Yeganeh 1838 IRI0.001-0.7515-11.25 
  Allahverdi, Maryam 1746 IRI1.0010.16152.40 
  Eini, Sina 1894 IRI1.0010.32154.80 
  Ghazizade, Neysar 1667 IRI0.001-0.9015-13.50 
  Abdi, Jabbar 1833 IRI1.0010.25153.75 
  Doroodian, Mahyar 1864 IRI1.0010.28154.20 
 * 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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