Individual Calculations May 2012
 Saeidian, Hessamoddin  Total change: -18.00  Rating chartPersonal card
 2nd Qazvin Int. Open Tournament Qazvin IRI 2012-03-08
RcRownchangeKK*chgGame
 2029 1884 2.00 8 -0.60 30 -18.00 
  Moghaddamian, Afshin 2198 IRI0.001-0.1430-4.20 
  Hosseini Attar, , S Jamal 2170 IRI0.001-0.1630-4.80 
  Asnaashari, Soroush 2113 IRI0.001-0.2130-6.30 
  Rafiei Moghadam, Parviz 1623 IRI1.0010.18305.40 
  Asgarizadeh, Minoo 2105 IRI1.0010.783023.40 
  Mosadeghpoor, Mohsen 2121 IRI0.001-0.2030-6.00 
  Khorshidi, Mohammadreza 2115 IRI0.001-0.2130-6.30 
  Tahbaz, Arash 1784 IRI0.001-0.6430-19.20 

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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