Individual Calculations September 2018
 Mohammad Ebrahimkhan Abri, Dorsa  Total change: -39.52  Rating chartPersonal card
 Iran Girls Student Middle school Chess Championship 1397 Zanjan IRI 2018-08-01
RcRownchangeKK*chgGame
 1702 2102 3.50 5 -1.10 38 -41.80 
  Tabari, Eliya 1702  * IRI1.0010.08383.04 
  Hami, Setareh 1702  * IRI1.0010.08383.04 
  Asiabannezhad, Asal 1702  * IRI1.0010.08383.04 
  Ebrahimi, Fatemeh 1702  * IRI0.501-0.4238-15.96 
  Partovi Rad, Diba 1702  * IRI0.001-0.9238-34.96 
 * 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)
 
 Tehran North East Women Championship 97 Tehran IRI 2018-08-09
RcRownchangeKK*chgGame
 1702 2102 8.00 8 0.64 38 24.32 
  Gholizadeh, Romina 1702  * IRI1.0010.08383.04 
  Jafari, Sepehr 1702  * IRI1.0010.08383.04 
  Salehi, Eilia 1702  * IRI1.0010.08383.04 
  Karam Yazdi, Parmida 1702  * IRI1.0010.08383.04 
  Tabatabaei, Seyed Taha 1702  * IRI1.0010.08383.04 
  Nayeb, Tina 1702  * IRI1.0010.08383.04 
  Dashtpeima, Helia 1702  * IRI1.0010.08383.04 
  Gholizadeh, Parya 1702  * IRI1.0010.08383.04 
 * 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)
 
 Tehran Under 16 Girls Championship 1397 Tehran IRI 2018-08-25
RcRownchangeKK*chgGame
 1809 2102 3.50 5 -0.58 38 -22.04 
  Shafiei, Atena 1702  * IRI1.0010.08383.04 
  Zahedifar, Anahita wf2101 IRI0.001-0.5038-19.00 
  Zamaniasl, Kimia 1702  * IRI1.0010.08383.04 
  Ehtesham Mehr, Rahil 1837 IRI0.501-0.3238-12.16 
  Moosavi, Atena 1702  * IRI1.0010.08383.04 
 * 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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