Individual Calculations May 2014
 Akbari, Mostafa  Total change: -17.85  Rating chartPersonal card
 Qazvin Nowruz Open (2014) Qazvin IRI 2014-03-25
RcRownchangeKK*chgGame
 1765 1713 1.50 6 -1.19 15 -17.85 
  Ebrahimi, Abolfazl 1834 IRI0.001-0.3415-5.10 
  Daneshvar, Bardiya 1461 IRI1.0010.19152.85 
  Khajavi, Armin 2102 IRI0.001-0.0915-1.35 
  Ramezani, Mahan 1639 IRI0.501-0.1015-1.50 
  Gholami Orimi, Mahdi 1900 IRI0.001-0.2615-3.90 
  Zamani, Bahareh 1651 IRI0.001-0.5915-8.85 

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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