Rapid: Individual Calculations May 2017
 Salarkia, Davood  Total change: 7.00  Rating chartPersonal card
 Tehran Rapid Cup 10 Farvardin 1396 Tehran IRI 2017-03-30
RcRownchangeKK*chgGame
 1672 1531 1.00 5 -0.68 20 -13.60 
  Sadatnajafi, M. 1931  * IRI0.001-0.0820-1.60 
  Gholipour, Esmaeil 1786 IRI0.001-0.1920-3.80 
  Jahankhani, Hojatollah 1695 IRI0.001-0.2820-5.60 
  Haddadi, Bahram 1282 IRI1.0010.19203.80 
  Haghmoradkhan, Omid 1667 IRI0.001-0.3220-6.40 
 * 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)
 
 Tehran Rapid Cup 7 Ordibehesht 1396 Tehran IRI 2017-04-27
RcRownchangeKK*chgGame
 1726 1531 3.00 7 1.03 20 20.60 
  Harati, Hasti 1428 IRI1.0010.36207.20 
  Zomorrodian, Eilia f1931  * IRI0.001-0.0820-1.60 
  Sadeghi Givi, Reza 1931  * IRI1.0010.922018.40 
  Ghadiri Bidhendi, Ebrahim 1785 IRI0.001-0.1920-3.80 
  Khodabandelou, Amir Parviz 1775 IRI0.001-0.2020-4.00 
  Mohammadi, Mohammad 1659 IRI0.001-0.3320-6.60 
  Derakhshani, Abed 1570 IRI1.0010.552011.00 
 * 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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