Individual Calculations July 2016
 Safari, Parham  Total change: -8.80  Rating chartPersonal card
 Gilan Chess Championship 2016 Gilan IRI 2016-06-07
RcRownchangeKK*chgGame
 1610 1775 6.00 9 -0.22 40 -8.80 
  Rahmat Pour, Armin 1375  * IRI1.0010.08403.20 
  Yousefian, Ali 1563 IRI0.001-0.7740-30.80 
  Alipour, Mohammadreza 1442 IRI1.0010.12404.80 
  Yazdani, Hossein 1525 IRI1.0010.19407.60 
  Nadernia, Niki 1582 IRI1.0010.254010.00 
  Afzoon, Danial 1883 IRI0.001-0.3540-14.00 
  Biriya, Yadollah 1445 IRI1.0010.12404.80 
  Tavoosi Rad, Ramtin 2019 IRI0.001-0.2040-8.00 
  Navid, Sepehr 1654 IRI1.0010.344013.60 
 * 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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