Individual Calculations October 2014
 Tahbaz, Arash  Total change: -12.00  Rating chartPersonal card
 2nd Khomein Open Chess Tournament (2014) Khomein IRI 2014-09-06
RcRownchangeKK*chgGame
 2079 2252 6.00 9 -0.30 40 -12.00 
  Zarrabi, Sirous 1852  * IRI1.0010.08403.20 
  Alinasab, Mobina 1893 IRI1.0010.10404.00 
  Pourghanbarzad Lashtnesha, Arman 2081 IRI0.501-0.2340-9.20 
  Karimi, Mohammad 2057 IRI1.0010.254010.00 
  Golizadeh, Asghar g2484 IRI0.001-0.2140-8.40 
  Khatibi, Meysam 2137 IRI1.0010.344013.60 
  Ghanbarzadeh, Reza 2226 IRI0.501-0.0440-1.60 
  Shah Moradi, Mohammad 2117 IRI0.001-0.6840-27.20 
  Barzgari, Mohammad 1865 IRI1.0010.09403.60 
 * 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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