Individual Calculations May 2015
 Amirpour, Saman  Total change: 36.00  Rating chartPersonal card
 Qazvin Norooz Cup (2015) Qazvin IRI 2015-03-25
RcRownchangeKK*chgGame
 1802 1772 4.50 8 0.90 40 36.00 
  Salimifard, Behtash 2099 IRI0.001-0.1340-5.20 
  Yaghoubi, Hossein 1398 IRI1.0010.10404.00 
  Afrasiabi, Seyyedhassan 1891 IRI1.0010.664026.40 
  Marzoughi, Mohammadsadegh 1946 IRI0.001-0.2740-10.80 
  Ghaffarifar, Matin 1882 IRI0.001-0.3540-14.00 
  Mahdavi, Reza 1489 IRI1.0010.16406.40 
  Dashti, Ahmad 1881 IRI0.5010.15406.00 
  Khodabandeh, Milad 1831 IRI1.0010.584023.20 

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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