Individual Calculations May 2014
 Rezaei, Mahyar  Total change: -4.80  Rating chartPersonal card
 Qazvin Nowruz Open (2014) Qazvin IRI 2014-03-25
RcRownchangeKK*chgGame
 1745 1712 3.00 7 -0.32 15 -4.80 
  Tahbaz, Arash 2054 IRI0.001-0.1215-1.80 
  Akbari, Gh 2008 IRI0.5010.35155.25 
  Samsam, Farhad 1991 IRI0.001-0.1615-2.40 
  Kakavand, Ramtin 1588 IRI0.001-0.6715-10.05 
  Maleki, Amin 1561 IRI1.0010.30154.50 
  Khalili, Matin 1465 IRI1.0010.19152.85 
  Khadem Erfani, Sobhan 1551 IRI0.501-0.2115-3.15 

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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