Individual Calculations February 2015
 Pilvaieh, Ali  Total change: 21.60  Rating chartPersonal card
 Dey Cup (C) U-2100 (2015) Tehran IRI 2015-01-08
RcRownchangeKK*chgGame
 1904 2075 7.00 9 0.61 20 12.20 
  Shadab, Shahriar 1675  * IRI1.0010.08201.60 
  Davoodi, Mehran 1779 IRI1.0010.15203.00 
  Ghaffarifar, Matin 1902 IRI1.0010.27205.40 
  Sedghi, Babak 1988 IRI1.0010.38207.60 
  Faryad, H. A 1995 IRI0.001-0.6120-12.20 
  Doroodian, Mahyar 1855 IRI1.0010.22204.40 
  Abed, Meisam 1970 IRI0.001-0.6420-12.80 
  Rostami, Rouzbeh 2015 IRI1.0010.42208.40 
  Ghafourian, Amir Ali 1955 IRI1.0010.34206.80 
 * 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)
 
 Iranian National Championship (Men's Final) 2014 Mashhad IRI 2015-01-19
RcRownchangeKK*chgGame
 2217 2075 4.00 11 0.47 20 9.40 
  Firouzja, Alireza 2291 IRI0.5010.28205.60 
  Maghsoodloo, Parham 2421 IRI1.0010.892017.80 
  Mosadeghpour, Masoud 2340 IRI0.001-0.1820-3.60 
  Mousavi, Seyed Khalil f2301 IRI0.001-0.2120-4.20 
  Tavakolian, M. 2137 IRI0.5010.09201.80 
  Bagheri, Maziar 2205 IRI0.001-0.3220-6.40 
  Vaghar, Mohsen 2219 IRI1.0010.692013.80 
  Sedaghati, Mehrdad 2171 IRI1.0010.632012.60 
  Godarz, Kasra 2106 IRI0.001-0.4620-9.20 
  Hosseinzadeh, Nima 2180 IRI0.001-0.3620-7.20 
  Vojdani, Siavosh 2018 IRI0.001-0.5820-11.60 

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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