Individual Calculations July 2011
 Tabatabaei, M Amin  Total change: 19.95  Rating chartPersonal card
 CHAMPIONSHIP CHESS LEAGUE 1 TEHRAN (Men; 2010-2011) Tehran IRI 2010-11-26
RcRownchangeKK*chgGame
 1946 1809 3.00 4 1.72 15 25.80 
  Ebrahimzadeh, Mohammadnaghi 2032 IRI1.0010.781511.70 
  Aranifar, Babak 1901 IRI1.0010.63159.45 
  Akhgar, Mohammad 1953 IRI0.001-0.3115-4.65 
  Farahsa, Khosro 1899 IRI1.0010.62159.30 

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)
 
 Iran U 20 Boys Championship Zahedan IRI 2011-04-10
RcRownchangeKK*chgGame
 1935 1830 2.00 5 0.19 15 2.85 
  Khamisi, S Jafar 2023 IRI0.001-0.2515-3.75 
  Moradi, Amirmasoud 1982 IRI0.001-0.3015-4.50 
  Fallah, Mohammad Mahdi 1810 IRI1.0010.47157.05 
  Khatibi, Meysam 1889 IRI0.001-0.4215-6.30 
  Zanganeh, Babak 1971 IRI1.0010.691510.35 

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)
 
 Asian Youth Championships Open Under 10 Subic Freeport, Olongapo City PHI 2011-05-14
RcRownchangeKK*chgGame
 1790 1876 2.50 5 -0.58 15 -8.70 
  Fendereski, Nima 1764 IRI1.0010.35155.25 
  Gholami, Aryan f1901 IRI0.5010.03150.45 
  Mitrabha, Guha f1800 IND0.001-0.6015-9.00 
  Sankalp, Baliarsingh 1702 IND1.0010.27154.05 
  Rakesh, Kumar Jena 1783 IND0.001-0.6315-9.45 

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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