Individual Calculations July 2011
 Mohammadisafyarkhan, Amir  Total change: -2.50  Rating chartPersonal card
 Urmia chess rated tournament 2011 Urmia IRI 2011-05-04
RcRownchangeKK*chgGame
 2029 2003 5.00 11 -0.10 25 -2.50 
  Dadashpour, Farhad 2002 IRI0.5010.00250.00 
  Golmohammadi, Hadi 1920 IRI1.0010.39259.75 
  Abdolghaderi, Esmaeil 2060 IRI0.5010.08252.00 
  Heydari, Gholamreza 2085 IRI0.5010.11252.75 
  Khalafkhani, Amir 2002 IRI0.5010.00250.00 
  Jahannavard, Masoud 2048 IRI0.5010.06251.50 
  Khalili, Kaveh 2060 IRI0.5010.08252.00 
  Chavshini, Foad 1994 IRI0.501-0.0125-0.25 
  Nikbin, Saeed 2056 IRI0.001-0.4325-10.75 
  Nasrollahi, Habib 2092 IRI0.001-0.3825-9.50 
  Ebrahimi, Abdolazim 2002 IRI0.5010.00250.00 

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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