Individual Calculations October 2018
 Ebrahimi Herab, Hamidreza  Total change: 56.00  Rating chartPersonal card
 3rd Iranian Amateur Under 2000 Chess Championship 1397 Zanjan IRI 2018-09-10
RcRownchangeKK*chgGame
 1837 1717 4.50 9 1.40 40 56.00 
  Shahali, Milad 1877 IRI0.001-0.2940-11.60 
  Nadernia, Nikta 1810 IRI0.001-0.3740-14.80 
  Sedghi, Babak 1966 IRI1.0010.814032.40 
  Rostami, Mohsen 1768 IRI1.0010.574022.80 
  Pouresmaeil, Naser 1899 IRI0.001-0.2640-10.40 
  Sharifian, Mohammad 1817 IRI0.001-0.3640-14.40 
  Mokhtarzadeh, M.reza 1640 IRI1.0010.394015.60 
  Afshani, Matin 1774 IRI0.5010.08403.20 
  Hooshdarmahjoob, Navid 1986 IRI1.0010.834033.20 

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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