Individual Calculations September 2012
 Barzegar, Saeb  Total change: 5.10  Rating chartPersonal card
 Iranian Chess Festival (Men 2012) Hamedan IRI 2012-07-11
RcRownchangeKK*chgGame
 1965 1867 2.50 6 0.34 15 5.10 
  Taavoni, Rahim 2075 IRI1.0010.771511.55 
  Azadbakhsh, Farshid 2128 IRI0.001-0.1815-2.70 
  Bashirinia, Omid 2037 IRI0.001-0.2815-4.20 
  Moshirabadi, Hadi 1493 IRI1.0010.10151.50 
  Rezaei Kheirabadi, Changiz 2023 IRI0.5010.21153.15 
  Sedghi, Babak 2031 IRI0.001-0.2815-4.20 

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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