Individual Calculations March 2019
 Biriya, Mohammadamin  Total change: -30.00  Rating chartPersonal card
 17th Caspian Cup int.Chess Festival (Youth) Gilan IRI 2019-02-12
RcRownchangeKK*chgGame
 1430 1728 7.50 10 -0.75 40 -30.00 
  Mohammadzadeh, Sepehr 1328  * IRI1.0010.08403.20 
  Kordi, Karen 1328  * IRI0.501-0.4240-16.80 
  Hoseinpour Kasgary, Abolfazl 1328  * IRI0.501-0.4240-16.80 
  Shahmohammadi, Amirmohammad 1328  * IRI1.0010.08403.20 
  Karimi, Soorena 1346 IRI1.0010.09403.60 
  Mohamadi, Niyousha 1334 IRI0.501-0.4240-16.80 
  Jalali, Yashar 1448 IRI1.0010.16406.40 
  Alavi, Mahsa 1530 IRI1.0010.24409.60 
  Ghanbaralifarzad, Mohammad Hosei 1837 IRI1.0010.654026.00 
  Saberi, Hirad 1493 IRI0.001-0.7940-31.60 
 * 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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