Rapid: Individual Calculations January 2018
 Doodman, Ahmadreza  Total change: -8.40  Rating chartPersonal card
 Fars Province Rapid Championship 15 Azar 1396 Shiraz IRI 2017-12-06
RcRownchangeKK*chgGame
 1521 1742 4.00 6 -0.42 20 -8.40 
  Mohammadi, Hojatallah 1342  * IRI1.0010.08201.60 
  Shahisavandi, Mohammadhadi 2024 IRI0.001-0.1620-3.20 
  Rezanejad, Mohammad 1342  * IRI0.001-0.9220-18.40 
  Johari, Atena 1342  * IRI1.0010.08201.60 
  Dezh, Tiva 1442 IRI1.0010.15203.00 
  Hajipoor, Javad 1633 IRI1.0010.35207.00 
 * 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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