Individual Calculations May 2019
 Kazemi, Rahmanberdi  Total change: -10.60  Rating chartPersonal card
 Golestan Nowrouz Cup 1398 Gorgan IRI 2019-03-26
RcRownchangeKK*chgGame
 1411 1462 3.50 7 -0.53 20 -10.60 
  Tavana, Mobin 1862  * IRI0.001-0.0820-1.60 
  Mosayebi, Pourya 1356 IRI1.0010.36207.20 
  Jorjani, Daiana 1237 IRI1.0010.22204.40 
  Sherafat Nia, Mohamad 1382 IRI0.001-0.6120-12.20 
  Kordi, Karen 1247 IRI0.501-0.2720-5.40 
  Golmeimi, Ermia 1228 IRI1.0010.21204.20 
  Iri, Faramarz 1563 IRI0.001-0.3620-7.20 
 * 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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