Individual Calculations August 2016
 Seyed Tarrah, Sona  Total change: -28.80  Rating chartPersonal card
 2nd International Chess Tournament Maral Cup (Women) 2016 Oroomieh IRI 2016-07-22
RcRownchangeKK*chgGame
 1490 1668 3.50 6 -0.72 40 -28.80 
  Ranjbar, Hengameh 1396 IRI1.0010.17406.80 
  Ordoukhani, Zohreh 1636 IRI0.001-0.5440-21.60 
  Kiana, Arab wc1812 USA0.001-0.3140-12.40 
  Eskandari, Yalda 1436 IRI0.501-0.2940-11.60 
  Masoumi, Sahar 1394 IRI1.0010.17406.80 
  Nasiri, Hadiseh 1268  * IRI1.0010.08403.20 
 * 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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