Individual Calculations October 2019
 Akrami, Ali  Total change: 51.60  Rating chartPersonal card
 Fars boys U12 championship 1398 Fars IRI 2019-09-06
RcRownchangeKK*chgGame
 1345 1581 7.50 8 1.29 40 51.60 
  Shadi, Alireza 1181  * IRI1.0010.08403.20 
  Eftekhari Esmaeilabadi, Arsham 1251 IRI1.0010.12404.80 
  Rezaei, Arad 1371 IRI1.0010.23409.20 
  Nikmanesh, Amirhosein 1508 IRI1.0010.404016.00 
  Taravatpoor, Amir Ali 1399 IRI1.0010.264010.40 
  Zamani, Amir Hossin 1181  * IRI1.0010.08403.20 
  Noori, Amir Mohammad 1519 IRI1.0010.414016.40 
  Bambaeiro, Taha 1352 IRI0.501-0.2940-11.60 
 * 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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