Individual Calculations August 2019
 Johari, Atena  Total change: -75.20  Rating chartPersonal card
 Iranian juniors Chess Championship 1398 (Girls Under 20) Zanjan IRI 2019-07-13
RcRownchangeKK*chgGame
 1427 1503 2.00 5 -1.05 40 -42.00 
  Sebt Rasoul, Seyede Setare wf1903  * IRI0.001-0.0840-3.20 
  Mofidi, Mehrnoosh 1440 IRI0.001-0.5940-23.60 
  Heidari, Sanaz 1203 IRI0.001-0.8540-34.00 
  Salari, Melika 1257 IRI1.0010.19407.60 
  Amini, Asal 1334 IRI1.0010.284011.20 
 * 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)
 
 Fars Standard Cup Mordad 1398 Fars IRI 2019-07-25
RcRownchangeKK*chgGame
 1468 1503 3.00 7 -0.83 40 -33.20 
  Amir Vardestian, Hossein 1903  * IRI0.001-0.0840-3.20 
  Mohammadi, Amirreza 1281 IRI0.001-0.7840-31.20 
  Bahmani, Amir Saman 1186 IRI1.0010.13405.20 
  Poorbanad, Bahar 1103  * IRI1.0010.08403.20 
  Khosravanian, Hosein 1881 IRI0.001-0.0940-3.60 
  Rafinezhad, Behnam 1269 IRI1.0010.21408.40 
  Kooh Peima, Ali 1652 IRI0.001-0.3040-12.00 
 * 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)
 

 

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