Individual Calculations September 2019
 Hamedinia, Majid  Total change: -16.80  Rating chartPersonal card
 4th Atrak Standard Cup 1398 - U2200 North Khorasan IRI 2019-08-14
RcRownchangeKK*chgGame
 1557 1680 3.50 7 -0.84 20 -16.80 
  Mahdavi, Hassan 2080  * IRI0.001-0.0820-1.60 
  Ghanad, Aliakbar 1284 IRI0.001-0.9220-18.40 
  Haghi, Abolfazl 1280  * IRI0.501-0.4220-8.40 
  Moazami, Parsa 1280  * IRI1.0010.08201.60 
  Ameri, Matin 1289 IRI1.0010.09201.80 
  Asgharvand, Davood 1927 IRI0.5010.31206.20 
  Maleki, Amin 1756 IRI0.5010.10202.00 
 * 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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