Individual Calculations June 2022
 Ahmadi, Ramin  Total change: -24.20  Rating chartPersonal card
 West Azerbaijan Province Standard Chess Championship Mahmoud Hosseini Memorial Urmia IRI 2022-05-03
RcRownchangeKK*chgGame
 1531 1879 3.00 5 -1.21 20 -24.20 
  Hajiagha, Parham 1479  * IRI1.0010.08201.60 
  Shahbazi, Akbar 1597 IRI1.0010.16203.20 
  Hosseinzadeh, Mehran 1849 IRI0.001-0.5420-10.80 
  Asghari, Reza 1459 IRI0.001-0.9320-18.60 
  Mokari, Sana 1269 IRI1.0010.02200.40 
 * 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)
 

 

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