Individual Calculations April 2023
 Karimi, Omid  Total change: -14.60  Rating chartPersonal card
 Iranian Blinds Mens Championship_B2,B3 Babolsar IRI 2023-02-25
RcRownchangeKK*chgGame
 1704 1957 6.00 7 0.56 20 11.20 
  Rahimi, Abolghasem 1557  * IRI1.0010.08201.60 
  Moaf, Mohammad 1498 IRI1.0010.05201.00 
  Mosleh Rashtabadi, Hamzeh 1769 IRI1.0010.26205.20 
  Bagheri, Majid 1864 IRI0.501-0.1320-2.60 
  Moradiyan, Meysam 1898 IRI0.501-0.0820-1.60 
  Naderian, Farhad 1513 IRI1.0010.06201.20 
  Rabi, Amir 1827 IRI1.0010.32206.40 
 * 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)
 
 Bahar Narenj Cup (Standard) Mazandaran IRI 2023-03-19
RcRownchangeKK*chgGame
 1609 1957 4.50 7 -1.29 20 -25.80 
  Balochestani, Bardia 1467 IRI0.001-0.9620-19.20 
  Bagherpour, Seyed Behrad 1323 IRI1.0010.01200.20 
  Vaziri, Sadra 1557  * IRI1.0010.08201.60 
  Noroozian, Mahtab 1432 IRI1.0010.03200.60 
  Kargari Arian, Saba 1629 IRI1.0010.13202.60 
  Mohammadi Akbarabadi, Hossein 1775 IRI0.501-0.2420-4.80 
  Zahmati, Sobhan c2077 IRI0.001-0.3420-6.80 
 * 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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