Blitz: Individual Calculations February 2022
 Jafari Ghourtani, Arash  Total change: 50.80  Rating chartPersonal card
 Esfahan Cities Championship Blitz 1400 Esfahan IRI 2022-01-07
RcRownchangeKK*chgGame
 1643 1337 4.00 8 2.54 20 50.80 
  Kazemi, Kamran 1818 IRI1.0010.952019.00 
  Bayati, Kambiz 1677 IRI0.001-0.1220-2.40 
  Hajian, Mehrbod 1558 IRI0.001-0.2220-4.40 
  Dehghan, Kamyar 1459 IRI1.0010.672013.40 
  Davoodi Jamaloei, Davood 1904 IRI0.001-0.0220-0.40 
  Samimi, Rasoul 1591 IRI1.0010.812016.20 
  Mosavar, Reza 1769 IRI0.001-0.0720-1.40 
  Balochestani, Bardia 1366 IRI1.0010.542010.80 

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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