Individual Calculations September 2012
 Naderi, Abdollah  Total change: -28.65  Rating chartPersonal card
 Iranian Chess Festival (Men 2012) Hamedan IRI 2012-07-11
RcRownchangeKK*chgGame
 1918 2157 6.00 10 -1.91 15 -28.65 
  Rezaei, Mahyar 1757  * IRI1.0010.08151.20 
  Abbasi, Hossein 1899 IRI1.0010.18152.70 
  Rezaei Kheirabadi, Changiz 2023 IRI0.001-0.6815-10.20 
  Nourimoghaddam, Shahrokh 1880 IRI0.501-0.3315-4.95 
  Roshani, Mehdi 1864 IRI1.0010.15152.25 
  Zare, Mohamad 1987 IRI0.501-0.2215-3.30 
  Zanganeh, Babak 1967 IRI0.001-0.7515-11.25 
  Soltani, Sasan 1876 IRI1.0010.16152.40 
  Chamsarchamani, Mohammad 1918 IRI1.0010.20153.00 
  Omidi, Arya 2008 IRI0.001-0.7015-10.50 
 * 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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