Individual Calculations January 2012
 Mari Ooriad, Pouya  Total change: 12.75  Rating chartPersonal card
 Pars cup Open chess rated tournament 2011 Shiraz IRI 2011-09-16
RcRownchangeKK*chgGame
 2039 2263 7.00 8 0.85 15 12.75 
  Hashemi, Seyed Fatemeh 1863  * IRI1.0010.08151.20 
  Armand, Saman 1947 IRI1.0010.13151.95 
  Shahzamani, Arash 2026 IRI1.0010.20153.00 
  Safari Eskandari, Mojtaba 2014 IRI1.0010.19152.85 
  Alizadeh, Gh 2222 IRI0.501-0.0615-0.90 
  Feyli, Sina 2093 IRI1.0010.28154.20 
  Nadimifar, Adnan 2175 IRI1.0010.38155.70 
  Mehrabi, Morteza 1969 IRI0.501-0.3515-5.25 
 * 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)
 

 

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