Individual Calculations June 2018
 Zare, Jamal  Total change: -25.00  Rating chartPersonal card
 3rd Atrak Standard Cup Ordibehest 1397 Khorasan Shomali IRI 2018-05-01
RcRownchangeKK*chgGame
 1750 2020 6.00 9 -1.25 20 -25.00 
  Allahtavakoli, Mahmoud 1620  * IRI1.0010.08201.60 
  Gharaei, Jome Mohammad 1620  * IRI0.501-0.4220-8.40 
  Rahimi, Panteha 1620  * IRI1.0010.08201.60 
  Razavi, Seyyed Amirreza 1778 IRI0.501-0.3020-6.00 
  Zahmati, Sobhan 1795 IRI1.0010.22204.40 
  Ghaderi, Abbas 1846 IRI0.501-0.2320-4.60 
  Mohammadi, Reza 1862 IRI1.0010.29205.80 
  Derakhshani, Mehrdad 1986 IRI0.001-0.5520-11.00 
  Rahmani, Hossein 1620  * IRI0.501-0.4220-8.40 
 * 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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