Rapid: Individual Calculations July 2019
 Ghorbani, Arad  Total change: -7.80  Rating chartPersonal card
 Ghaemshahr Ramezan Rapid Cup 1398 Ghaemshahr IRI 2019-06-03
RcRownchangeKK*chgGame
 1365 1251 1.00 4 -0.52 20 -10.40 
  Gholami Orimi, Mahdi 1651  * IRI0.001-0.0820-1.60 
  Dadsetan, M. Ali 1496 IRI0.001-0.2020-4.00 
  Khodashenas Golafshani, Mohammad 1031 IRI1.0010.22204.40 
  Poormosavi, Seyed Kanan 1283 IRI0.001-0.4620-9.20 
 * 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)
 
 Iran Youth Rapid Championship 2019 - Boys U10 Tehran IRI 2019-06-13
RcRownchangeKK*chgGame
 1288 1251 3.50 7 0.13 20 2.60 
  Habibi, Radin 1651  * IRI0.001-0.0820-1.60 
  Fallah, Siavash 1032 IRI1.0010.22204.40 
  Movahed, Sina 1651  * IRI0.001-0.0820-1.60 
  Soufi, Amir Hossein 1085 IRI1.0010.28205.60 
  Kordi, Karen 1126 IRI0.001-0.6720-13.40 
  Bagherpour, Seyed Behrad 1050 IRI0.501-0.2620-5.20 
  Keshani, Kian 1418 IRI1.0010.722014.40 
 * 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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