Blitz: Individual Calculations July 2023
 Mehrabi, Manouchehr  Total change: -21.00  Rating chartPersonal card
 1st IRCF Weekly Blitz Tournament 1402 Tehran IRI 2023-05-31
RcRownchangeKK*chgGame
 1481 1608 4.00 8 -1.02 20 -20.40 
  Abed, Meisam 1828 IRI0.001-0.2220-4.40 
  Saeid Panah, Parsa 1215 IRI0.001-0.9220-18.40 
  Vasheghani, Behrad 1208  * IRI1.0010.08201.60 
  Hazeghfetratjoo, Pezhman 1284 IRI1.0010.13202.60 
  Akrami, Tohid 1255 IRI1.0010.11202.20 
  Alamir Virsagh, Ehsan 1838 IRI0.001-0.2120-4.20 
  Kazemi, Zahra 1374 IRI1.0010.21204.20 
  Talebian Zadeh, Ilia 1847 IRI0.001-0.2020-4.00 
 * 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)
 
 1st Chess To Infinity Weekly Blitz Tournaments 1402 Tehran IRI 2023-06-08
RcRownchangeKK*chgGame
 1786 1608 2.00 7 -0.03 20 -0.60 
  Alamir Virsagh, Ehsan 1838 IRI1.0010.792015.80 
  Ghoreishi Amiri, Seyed Kian 1893 IRI0.001-0.1620-3.20 
  Hojjatinejad, Ilia 1784 IRI0.001-0.2720-5.40 
  Amini, Mahdi 1378 IRI1.0010.21204.20 
  Mehran, Hossein 1817 IRI0.001-0.2320-4.60 
  Alizadeh, Amirhosein 1750 IRI0.001-0.3120-6.20 
  Ghorbani, Hadi f2042 IRI0.001-0.0620-1.20 

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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