Blitz: Individual Calculations July 2017
 Zarrabi, Sirous  Total change: -10.00  Rating chartPersonal card
 Novin Chess Club Blitz Khordad 1396 Rasht IRI 2017-06-08
RcRownchangeKK*chgGame
 1556 1433 2.00 7 -0.50 20 -10.00 
  Marzoughi, Mohammadsadegh 1833  * IRI0.001-0.0820-1.60 
  Nadernia, Nikta 1715 IRI0.001-0.1620-3.20 
  Khoshkalam, Seyed Mahan 1674 IRI0.001-0.2020-4.00 
  Safari, Parham 1580 IRI0.001-0.3020-6.00 
  Sadeghi, Soudabeh 1221 IRI1.0010.23204.60 
  Hosseinzadeh, Mohammad 1166 IRI1.0010.18203.60 
  Chehrehsa, Farhan 1705 IRI0.001-0.1720-3.40 
 * 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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