Individual Calculations December 2017
 Kohansall, Ashour  Total change: -23.40  Rating chartPersonal card
 5th Arvand Standard Cup Aban 1396 Abadan IRI 2017-11-01
RcRownchangeKK*chgGame
 1700 1875 4.50 8 -1.17 20 -23.40 
  Ajami Behbahani, Seyed Ali 1475  * IRI1.0010.08201.60 
  Sarteyak, Reza 1684 IRI0.501-0.2520-5.00 
  Khoshkalamian, B. 1883 IRI1.0010.512010.20 
  Davoodi, Milad 1719 IRI0.001-0.7120-14.20 
  Rezaeii, Yahya 1619 IRI1.0010.19203.80 
  Hormozi, Ahmadreza 1960 IRI0.001-0.3820-7.60 
  Davoodi, Siamak 1633 IRI0.001-0.8020-16.00 
  Khalili, Mehdi 1623 IRI1.0010.19203.80 
 * 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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