Individual Calculations June 2019
 Ebrahimi Herab, Hamidreza  Total change: -16.00  Rating chartPersonal card
 Tabriz Chess Championship 1398 tabriz IRI 2019-04-27
RcRownchangeKK*chgGame
 1720 1891 4.50 7 -0.40 40 -16.00 
  Adalatkhah, Mahdi 1491  * IRI1.0010.08403.20 
  Mansour Ghorbani, Jabraeil 1667 IRI1.0010.22408.80 
  Zareei, Shahrooz 1809 IRI0.501-0.1140-4.40 
  Mohammadi Hamed, Masoud 1698 IRI1.0010.254010.00 
  Pouresmaeil, Naser 1858 IRI0.001-0.5540-22.00 
  Pour Asad, Towhid 1568 IRI1.0010.13405.20 
  Anjom Rooz, Mehdi 1946 IRI0.001-0.4240-16.80 
 * 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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