Individual Calculations August 2018
 Taheri, Mani  Total change: 31.20  Rating chartPersonal card
 Gilan chess Championship 1397 Rasht IRI 2018-07-02
RcRownchangeKK*chgGame
 1663 1575 4.00 8 0.78 40 31.20 
  Ghomi, Parnian wc1943 IRI0.5010.404016.00 
  Nadernia, Niki 1873 IRI1.0010.854034.00 
  Vaghar, Mohsen 1975  * IRI0.001-0.0840-3.20 
  Masoumi, Mohammad 1861 IRI0.001-0.1640-6.40 
  Yeganegi, Barad 1371 IRI0.501-0.2640-10.40 
  Torabi, Shahriar 1333 IRI1.0010.20408.00 
  Mehrazad Saber, Amirali 1175  * IRI1.0010.08403.20 
  Asadi, Atabak 1770 IRI0.001-0.2540-10.00 
 * 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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