Individual Calculations September 2016
 Tajdoost, Akbar  Total change: -77.60  Rating chartPersonal card
 15th Iranian Men Chess Festival 2016 Arak IRI 2016-08-11
RcRownchangeKK*chgGame
 1700 1538 0.00 6 -1.94 40 -77.60 
  Cheraghi, Amin 1938  * IRI0.001-0.0840-3.20 
  Nejatifar, Nima 1825 IRI0.001-0.1640-6.40 
  Shahsanam, Alireza 1871 IRI0.001-0.1240-4.80 
  Alizadeh, Benyamin 1759 IRI0.001-0.2240-8.80 
  Alizadeh, Ali 1397 IRI0.001-0.6940-27.60 
  Ghalenoei, Amirhossein 1412 IRI0.001-0.6740-26.80 
 * 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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