Individual Calculations May 2013
 Najafi, Amirhasan  Total change: 10.80  Rating chartPersonal card
 Khazar Open Cup Under 12 Tournament 2013 Rasht IRI 2013-03-01
RcRownchangeKK*chgGame
 1647 1623 4.00 7 0.72 15 10.80 
  Yousefikia, Arian 1721 IRI0.001-0.3715-5.55 
  Kakavand, Ramtin 1515 IRI0.501-0.1515-2.25 
  Bakhodaei, Danial 1622 IRI1.0010.50157.50 
  Moradi Fard, Hesam 1684 IRI1.0010.58158.70 
  Tavoosi Rad, Ramtin 1719 IRI0.5010.13151.95 
  Kheyrjou, Anahita 1561 IRI1.0010.41156.15 
  Kazemiyan Eski, Abolfazl 1708 IRI0.001-0.3815-5.70 

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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