Individual Calculations March 2020
 Tahvili Raftar, Iman  Total change: 23.00  Rating chartPersonal card
 Blind Fajr Standard Cup 1398 - Groupe B2,B3 Babolsar IRI 2020-01-31
RcRownchangeKK*chgGame
 1515 1512 1.50 3 -0.06 20 -1.20 
  Karimi, Omid 1912  * IRI0.001-0.0820-1.60 
  Tabatabaei, Mohsen 1208 IRI1.0010.14202.80 
  Jafarian, Danial 1424 IRI0.501-0.1220-2.40 
 * 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)
 
 18th Caspian Cup International Chess Festival (Group A) Gilan IRI 2020-02-12
RcRownchangeKK*chgGame
 1808 1512 2.50 8 1.21 20 24.20 
  Bagheri, Behrooz 1879 IRI0.001-0.1020-2.00 
  Khoshkalam, Seyed Mahan 1827 IRI0.5010.36207.20 
  Alamir Virsagh, Ehsan 1912  * IRI0.001-0.0820-1.60 
  Abbaspoorrad, Nikoo 1817 IRI0.5010.36207.20 
  Ghasemian, M.ebrahim 1820 IRI0.001-0.1420-2.80 
  Rafaati, Radin 1637 IRI0.5010.17203.40 
  Jafari, Parsa 1717 IRI1.0010.762015.20 
  Moosapour, Rastin 1853 IRI0.001-0.1220-2.40 
 * 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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