Individual Calculations May 2012
 Saba, Iraj  Total change: -33.90  Rating chartPersonal card
 2nd Qazvin Int. Open Tournament Qazvin IRI 2012-03-08
RcRownchangeKK*chgGame
 2093 2009 3.50 8 0.45 15 6.75 
  Zomorrodian, Eilia 1609  * IRI1.0010.08151.20 
  Asgari, Morteza 2284 IRI0.5010.33154.95 
  Hejazipour, Mitra wm2224 IRI0.001-0.2315-3.45 
  Moghaddamian, Afshin 2198 IRI0.001-0.2515-3.75 
  Javani, Shahin 1728 IRI1.0010.16152.40 
  Ghader Pour, Shayesteh wm2248 IRI1.0010.801512.00 
  Ettehadi, H 2240 IRI0.001-0.2115-3.15 
  Sedaghati, Mehrdad 2216 IRI0.001-0.2315-3.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Tehran Norooz Open Tournament 2012 Tehran IRI 2012-03-25
RcRownchangeKK*chgGame
 1748 2009 3.00 7 -2.71 15 -40.65 
  Aynechian, Alireza 1815 IRI0.001-0.7515-11.25 
  Salehi, Kamyar 1708 IRI0.501-0.3515-5.25 
  Pourghanbarzad Lashtnesha, Arman 1792 IRI0.501-0.2815-4.20 
  Derakhshani, Borna 1760 IRI0.001-0.8115-12.15 
  Toufani, Kourosh 1739 IRI1.0010.17152.55 
  Ghafourian, Amir Ali 1775 IRI0.001-0.7915-11.85 
  Asgari, Farzin 1649 IRI1.0010.10151.50 

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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