Individual Calculations March 2013
 Masoudi, Sepehr  Total change: -1.95  Rating chartPersonal card
 Iran Under 12 Boys Championship 2013 Rasht IRI 2013-01-22
RcRownchangeKK*chgGame
 1673 1764 3.50 6 -0.13 15 -1.95 
  Najafi, Amirhasan 1608 IRI1.0010.29154.35 
  Pourghanbarzad Lashtnesha, Arman 1921 IRI0.001-0.2915-4.35 
  Shirani Liri, Nima 1656 IRI0.501-0.1515-2.25 
  Abdollahpoor, Alireza 1801 IRI0.001-0.4515-6.75 
  Nezamhashemi, Mohammad 1364  * IRI1.0010.08151.20 
  Kazemiyan Eski, Abolfazl 1686 IRI1.0010.39155.85 
 * 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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