Individual Calculations November 2012
 Najafi, Hossein  Total change: 0.00  Rating chartPersonal card
 Mehr open chess tournament federation 2012 Tehran IRI 2012-10-16
RcRownchangeRpKK*chgGame
 1719 0 2.50 6 0.00 1662   0.00 
  Dokhtmirzahassanvahid, Sina 1708 IRI0.5010.00 0.00 
  Amiri Bostanabad, Masoud 1718 IRI1.0010.00 0.00 
  Doroodian, Mahyar 1805 IRI0.0010.00 0.00 
  Rostamian, Saba 1735 IRI0.0010.00 0.00 
  Mohammadi, Pouya 1664 IRI0.0010.00 0.00 
  Nabitaeme, Marjaneh 1683 IRI1.0010.00 0.00 

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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