Rapid: Individual Calculations March 2023
 Keyhan, Salman  Total change: -1.00  Rating chartPersonal card
 Alborz Rapid Cup 22 bahman Karaj IRI 2023-02-14
RcRownchangeKK*chgGame
 1601 1836 5.00 7 -0.05 20 -1.00 
  Azarang, Amir Hossein 1436  * IRI1.0010.08201.60 
  Nazifi, Hasan 1371 IRI1.0010.05201.00 
  Chavari, Mohammad Mahdi 1968 IRI0.001-0.3220-6.40 
  Radnezhad, Saber 1277 IRI1.0010.03200.60 
  Pooryavarsaeedi, Nima 1480 IRI1.0010.11202.20 
  Hazrat Noor Mohammad, Gholam 1677 IRI1.0010.29205.80 
  Eskandary, Mahmood 1996 IRI0.001-0.2920-5.80 
 * 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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