Individual Calculations May 2014
 Ghafourian, Amir Ali  Total change: -30.60  Rating chartPersonal card
 Qazvin Nowruz Open (2014) Qazvin IRI 2014-03-25
RcRownchangeKK*chgGame
 1761 1899 4.00 9 -2.04 15 -30.60 
  Sedaghati, Mehrdad 2230 IRI0.001-0.1215-1.80 
  Ramezani, Mahan 1639 IRI1.0010.18152.70 
  Ghazizade, Neysar 1667 IRI0.501-0.2915-4.35 
  Karimi, Peyman 1712 IRI0.501-0.2415-3.60 
  Akbari, Hossein 1711 IRI0.501-0.2415-3.60 
  Samsam, Farhad 1991 IRI0.001-0.3715-5.55 
  Torkaman, Payam 1592 IRI0.501-0.3615-5.40 
  Rastbod, Ali 1706 IRI0.001-0.7515-11.25 
  Nazari, Arad 1605 IRI1.0010.15152.25 

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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