Individual Calculations September 2018
 Jaferian, Koosha  Total change: 51.20  Rating chartPersonal card
 Iran Universiad Chess Championship - Standard 1397 Shiraz IRI 2018-08-02
RcRownchangeKK*chgGame
 2124 2040 3.00 6 0.47 20 9.40 
  Fallahi, M.saeed 1898 IRI0.501-0.1920-3.80 
  Asgarizadeh, Ahmad m2416 IRI0.001-0.0920-1.80 
  Vojdani, Siavosh 2200 IRI0.5010.21204.20 
  Golizadeh, Asghar g2440  * IRI0.001-0.0820-1.60 
  Mehdiabadi, Behrang 1960 IRI1.0010.39207.80 
  Movahedi, Yashar 1832 IRI1.0010.23204.60 
 * 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)
 
 15th Avicenna International Chess Tournament 2018 - Masters Hamedan IRI 2018-08-17
RcRownchangeKK*chgGame
 2270 2040 4.00 9 2.09 20 41.80 
  Pour Agha Bala, Amirreza 2272 IRI1.0010.792015.80 
  Hosseinipour, Mehdi f2327 IRI0.001-0.1620-3.20 
  Faghirnavaz, Ali 2269 IRI0.5010.29205.80 
  Bolourchifard, Farzad f2311 IRI0.5010.33206.60 
  Khatibi, Meysam 2233 IRI0.5010.25205.00 
  Sedaghati, Mehrdad f2228 IRI0.5010.24204.80 
  Bagheri, Maziar f2308 IRI0.001-0.1720-3.40 
  Ghorbani, Hadi 2211 IRI0.001-0.2720-5.40 
  Ilyasli, Ughur c2269 AZE1.0010.792015.80 

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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