Individual Calculations May 2014
 Zibaei, Abdoullah  Total change: -21.30  Rating chartPersonal card
 Qazvin Nowruz Open (2014) Qazvin IRI 2014-03-25
RcRownchangeKK*chgGame
 1836 1999 5.50 10 -1.42 15 -21.30 
  Mahdavi, Hassan 1702 IRI0.001-0.8515-12.75 
  Ghazanfari, Vali 1660 IRI1.0010.12151.80 
  Karimi, Peyman 1712 IRI0.501-0.3415-5.10 
  Ghazizade, Neysar 1667 IRI1.0010.12151.80 
  Elahi, Abdollah 2089 IRI0.001-0.3815-5.70 
  Vahdati, Dara 1775 IRI1.0010.22153.30 
  Zabihpoor, Mohammad 1880 IRI1.0010.34155.10 
  Mosadeghpour, Masoud 2294 IRI0.001-0.1515-2.25 
  Gholami Orimi, Mahdi 1900 IRI0.001-0.6415-9.60 
  Bahadori, Amir 1685 IRI1.0010.14152.10 

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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