Rapid: Individual Calculations May 2019
 Rabbani, Abtin  Total change: 27.60  Rating chartPersonal card
 Tehran Rapid Cup 22 Farvardin 1398 Tehran IRI 2019-04-11
RcRownchangeKK*chgGame
 1551 1188 1.00 5 0.46 20 9.20 
  Doroodian, Mahyar 1588  * IRI0.001-0.0820-1.60 
  Abdollahisaber, Reza 1588  * IRI1.0010.922018.40 
  Ebrahimzadeh, Mohammadnaghi 1588  * IRI0.001-0.0820-1.60 
  Ghobadibigvand, A. 1588  * IRI0.001-0.0820-1.60 
  Alavi, Mir Hatef 1404 IRI0.001-0.2220-4.40 
 * 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)
 
 Tehran Rapid Cup 30 Farvardin (Team) 1398 Tehran IRI 2019-04-19
RcRownchangeKK*chgGame
 1472 1188 2.00 6 0.92 20 18.40 
  Sharafi, Amir Mehrad 1588  * IRI0.001-0.0820-1.60 
  Yazdani, Ava 1464 IRI0.001-0.1720-3.40 
  Bagheri, Farzad 1268 IRI0.001-0.3920-7.80 
  Tohid Nia, Melika 1390 IRI1.0010.762015.20 
  Karimpour Talebi, Arman 1532 IRI1.0010.882017.60 
  Mokhtari Moghadam, Taha 1588  * IRI0.001-0.0820-1.60 
 * 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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