Individual Calculations September 2019
 Kazemi, Amin  Total change: 17.80  Rating chartPersonal card
 Fars Doctor Day Standard Cup 1398 Fars IRI 2019-08-20
RcRownchangeKK*chgGame
 1597 1458 3.00 6 0.89 20 17.80 
  Mahjuriyan, Arash 1720 IRI1.0010.822016.40 
  Hooshdaran, Soheil 1805 IRI0.001-0.1120-2.20 
  Hosseini, Seyedhossein 1858  * IRI0.001-0.0820-1.60 
  Mansourizadeh, Diba 1190 IRI1.0010.17203.40 
  Norouzian Arayesh, Aliakbar 1246 IRI1.0010.23204.60 
  Arefazad, Gholamhossein 1761 IRI0.001-0.1420-2.80 
 * 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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