Individual Calculations March 2011
 Galehdari, Bardia  Total change: -9.60  Rating chartPersonal card
 Iranian Chess Championship- Under 18(boys) 2011 Hamedan IRI 2011-01-26
RcRownchangeKK*chgGame
 1923 2128 4.50 7 -0.64 15 -9.60 
  Karimi, Peyman 1728  * IRI1.0010.08151.20 
  Bagheri, Maziar 1891 IRI0.501-0.3015-4.50 
  Najafiyan Pour, Mahyar 2017 IRI0.501-0.1515-2.25 
  Esfandiari, Pedram 1934 IRI0.001-0.7515-11.25 
  Noori, Mehran 1754 IRI1.0010.10151.50 
  Motaghi, Farbod 1811 IRI1.0010.13151.95 
  Idani, Pouya f2325 IRI0.5010.25153.75 
 * 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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