Individual Calculations September 2011
 Naderi, Abdollah  Total change: 3.45  Rating chartPersonal card
 Iranian Chess festival (men) 2011 Zanjan IRI 2011-07-06
RcRownchangeKK*chgGame
 2065 2142 5.50 9 0.23 15 3.45 
  Aarefazad, Gholamhossein 1844 IRI1.0010.15152.25 
  Houshdaran, Soheil 1815 IRI1.0010.13151.95 
  Kowsarinia, Amir f2234 IRI1.0010.63159.45 
  Javanbakht, Nima 2292 IRI0.001-0.3015-4.50 
  Behmardi, K Rustam 2272 IRI0.5010.18152.70 
  Asgharzadeh, M Reza 1941 IRI0.001-0.7615-11.40 
  Cheraghi, Amin 1977 IRI1.0010.28154.20 
  Pedram, Mehrdad 1932 IRI1.0010.23153.45 
  Nasri, Amin 2281 IRI0.001-0.3115-4.65 

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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