Individual Calculations September 2016
 Biriya, Yadollah  Total change: -1.00  Rating chartPersonal card
 15th Iranian Men Chess Festival 2016 Arak IRI 2016-08-11
RcRownchangeKK*chgGame
 1726 1452 1.00 6 -0.05 20 -1.00 
  Barari, Mehdi 1852  * IRI0.001-0.0820-1.60 
  Gholampour, Ali 1750 IRI0.001-0.1520-3.00 
  Madadi, Mohammad 1647 IRI0.001-0.2520-5.00 
  Mirsaeedi, Farhad 1698 IRI0.001-0.1920-3.80 
  Ahmadi Hesardareh, Reza 1641 IRI1.0010.752015.00 
  Shariat, Saeed 1770 IRI0.001-0.1320-2.60 
 * 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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