Rapid: Individual Calculations June 2023
 Roodbar, Mahmood Reza  Total change: -18.00  Rating chartPersonal card
 Weekly Fars Rated Shiraz IRI 2023-05-19
RcRownchangeKK*chgGame
 1489 1643 4.00 7 -0.90 20 -18.00 
  Salehi, Mahan 1420 IRI1.0010.22204.40 
  Khodadadi, Aysa 1243  * IRI1.0010.08201.60 
  Momeni, E. 2206 IRI0.001-0.0220-0.40 
  Norouzian Arayesh, Amin 1443 IRI0.501-0.2620-5.20 
  Parvizi, Anita 1550 IRI0.001-0.6320-12.60 
  Jalaei, Mojtaba 1323 IRI0.501-0.3720-7.40 
  Soltani, Sepehr 1238 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)
 

 

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