Rapid: Individual Calculations January 2023
 Akbari, Mostafa  Total change: -67.20  Rating chartPersonal card
 10st Qazvin Weekly Rapid Cup - 1401 Qazvin IRI 2022-12-16
RcRownchangeKK*chgGame
 1158 1432 2.50 5 -1.47 20 -29.40 
  Ghorbani, Komeil 1010 IRI1.0010.07201.40 
  Moradi, Alireza 1075 IRI0.501-0.3920-7.80 
  Taherkhani, M Hosein 1479 IRI0.001-0.4320-8.60 
  Khamseh, Abdollah 1193 IRI0.001-0.8020-16.00 
  Babaei, Amirabbas 1032  * IRI1.0010.08201.60 
 * 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)
 
 4th Farhikhtegan Rapid Cup (S-50) Qazvin IRI 2022-12-17
RcRownchangeKK*chgGame
 1371 1432 1.00 5 -1.89 20 -37.80 
  Fardbehbahani, Behnam 1538 IRI0.001-0.3620-7.20 
  Ehteramian, Hossein 1686 IRI0.001-0.1920-3.80 
  Shirkhani, Sabriyeh 1188 IRI0.001-0.8020-16.00 
  Khalaj, Ahad 1184 IRI1.0010.19203.80 
  Barmak, Hadi 1258 IRI0.001-0.7320-14.60 

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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