Individual Calculations May 2015
 Ghazanfari, Vali  Total change: -18.40  Rating chartPersonal card
 Qazvin Norooz Cup (2015) Qazvin IRI 2015-03-25
RcRownchangeKK*chgGame
 1686 1559 2.00 7 -0.46 40 -18.40 
  Gholami Orimi, Anahita 1954 IRI0.001-0.0840-3.20 
  Khalili, Matin 1648 IRI1.0010.624024.80 
  Shahrazad, Masoud 1838 IRI0.001-0.1640-6.40 
  Rahmatian, Shayan 1752 IRI0.001-0.2540-10.00 
  Saedi, Sobhan 1407 IRI1.0010.304012.00 
  Raei, Alireza 1727 IRI0.001-0.2840-11.20 
  Moradi, Kaveh 1479 IRI0.001-0.6140-24.40 

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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