Individual Calculations September 2012
 Bolhasani, Mobina  Total change: 9.30  Rating chartPersonal card
 Ramzan Tehran open chess tournament 2012 Tehran IRI 2012-07-22
RcRownchangeKK*chgGame
 1674 1416 2.00 7 0.62 15 9.30 
  Galedari, Barbod 1816  * IRI0.001-0.0815-1.20 
  Baghani, Moein 1677 IRI1.0010.821512.30 
  Nikrooii, Erfan 1775 IRI0.001-0.1015-1.50 
  Mashadi, Korosh 1664 IRI0.001-0.1915-2.85 
  Zalkhani, Vahid 1607 IRI0.001-0.2515-3.75 
  Noori, Noshin 1472 IRI1.0010.58158.70 
  Golmohammadi, Mohammad Hossein 1705 IRI0.001-0.1615-2.40 
 * 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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