Individual Calculations September 2011
 Ghareh Baghi, Ali Reza  Total change: 7.50  Rating chartPersonal card
 Tehran Championship 2011 (open) Tehran IRI 2011-06-25
RcRownchangeKK*chgGame
 1822 1886 2.50 4 0.25 30 7.50 
  Moradi, Amirmasoud 2005 IRI0.5010.16304.80 
  Shafiei, Amir Mohammad 1579 IRI1.0010.14304.20 
  Bakhtiari Kish, Mazdak 2156 IRI0.001-0.1730-5.10 
  Ghaemmaghami, Pegah 1546 IRI1.0010.12303.60 

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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