Individual Calculations February 2014
 Tahbaz, Arash  Total change: 16.20  Rating chartPersonal card
 4th Darya Open (2013) Rasht IRI 2013-11-11
RcRownchangeKK*chgGame
 1864 2038 7.50 9 1.08 15 16.20 
  Rahmani, Iraj 1638  * IRI1.0010.08151.20 
  Mohaymeny, Saem 1759 IRI1.0010.16152.40 
  Eghdam, Pouria 1901 IRI1.0010.32154.80 
  Barbari, Abbas 1960 IRI0.001-0.6115-9.15 
  Pourbidadian, Hojjat 1805 IRI1.0010.21153.15 
  Bouyazadeh, Farid 1837 IRI1.0010.24153.60 
  Mehry, Mahyaar 1932 IRI0.501-0.1415-2.10 
  Omidi, Arya 2031 IRI1.0010.49157.35 
  Khoshkalam, Seyed Mehrab 1913 IRI1.0010.33154.95 
 * 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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