Individual Calculations September 2016
 Shahbakhsh, Aref  Total change: -5.60  Rating chartPersonal card
 15th Iranian Men Chess Festival 2016 Arak IRI 2016-08-11
RcRownchangeKK*chgGame
 1715 1481 1.50 7 -0.14 40 -5.60 
  Poormosavi, Seyed Kian 1881  * IRI0.001-0.0840-3.20 
  Tavakkoli, Mohammad 1778 IRI1.0010.854034.00 
  Ghasemi Haji, Ramtin 1840 IRI0.001-0.1040-4.00 
  Alizadeh, Benyamin 1759 IRI0.001-0.1740-6.80 
  Kiaei, Ali 1777 IRI0.001-0.1540-6.00 
  Nikookar, Mohammad 1308 IRI0.501-0.2340-9.20 
  Ghiasi, Mohsen 1663 IRI0.001-0.2640-10.40 
 * 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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