Individual Calculations September 2018
 Moradi, Kaveh  Total change: 26.80  Rating chartPersonal card
 8th Shahid Rajaei Cup - A Groupe 1397 Qazvin IRI 2018-08-02
RcRownchangeKK*chgGame
 1739 1772 5.00 9 0.21 40 8.40 
  Taghados, Ali 1372  * IRI1.0010.08403.20 
  Omoorisarabi, Ilia 2037 IRI0.001-0.1840-7.20 
  Mohammadi Akbarabadi, Hossein 1569 IRI1.0010.24409.60 
  Vahdatian, Davood 1989 IRI0.001-0.2240-8.80 
  Amirpour, Gholamreza 1539 IRI1.0010.21408.40 
  Fazlali, Soheil 1538 IRI1.0010.21408.40 
  Ghasem Karimi, Adib 1954 IRI0.001-0.2640-10.40 
  Fallah, Mohammad Reza 1648 IRI1.0010.334013.20 
  Asgharvand, Davood 2009 IRI0.001-0.2040-8.00 
 * 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)
 
 Iran Boys Student Middle school Chess Championship 1397 Zanjan IRI 2018-08-07
RcRownchangeKK*chgGame
 1712 1772 4.50 7 0.46 40 18.40 
  Salehabadi, Farzan 1618 IRI1.0010.294011.60 
  Mahboubi, Mahziar 1651 IRI1.0010.344013.60 
  Aliakbar Sichani, Alireza 1793 IRI0.5010.03401.20 
  Rezaee, Mahdi 1951 IRI1.0010.734029.20 
  Hamidi, Shahand 1512 IRI0.001-0.8240-32.80 
  Alimardani, Amir H 1607 IRI1.0010.284011.20 
  Asghari, Abolfazl 1853 IRI0.001-0.3940-15.60 

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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