Individual Calculations September 2018
 Abhari, Ghader  Total change: -106.00  Rating chartPersonal card
 East Azerbaijan Chess Championship 1397 Tabriz IRI 2018-08-25
RcRownchangeKK*chgGame
 1490 1739 2.00 6 -2.65 40 -106.00 
  Abbasi Hamed, Nasim 1339  * IRI0.501-0.4240-16.80 
  Farid Ahmadinia, Hosein 1817 IRI0.5010.11404.40 
  Pour Asad, Towhid 1419 IRI0.501-0.3740-14.80 
  Mohammadian, Mohammad Taghi 1605 IRI0.001-0.6840-27.20 
  Nosratizadeh, Reza 1418 IRI0.001-0.8740-34.80 
  Delavar, Atrin 1339  * IRI0.501-0.4240-16.80 
 * 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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