Individual Calculations September 2018
 Mahdavi, Hossein  Total change: 115.71  Rating chartPersonal card
 8th Shahid Rajaei Cup - A Groupe 1397 Qazvin IRI 2018-08-02
RcRownchangeKK*chgGame
 1915 1730 3.50 8 1.32 29 38.28 
  Abbasi, Meisam 1946 IRI1.0010.782922.62 
  Samsam, Farhad 1962 IRI0.001-0.2129-6.09 
  Karami Kejani, Masoud 1950 IRI1.0010.782922.62 
  Marzoughi, Mohammadsadegh 1994 IRI0.001-0.1829-5.22 
  Najafiyan Pour, Mahyar 2065 IRI0.001-0.1229-3.48 
  Ghasemi, Mohammadreza 1629 IRI1.0010.362910.44 
  Torshizi Ghorbani, Mohammad Hoss 1931 IRI0.5010.26297.54 
  Younesi, Ahmad 1842 IRI0.001-0.3529-10.15 

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)
 
 Iran Boys Student Middle school Chess Championship 1397 Zanjan IRI 2018-08-07
RcRownchangeKK*chgGame
 1593 1730 6.50 7 1.88 29 54.52 
  Bani Asadi, Mehrdad 1476 IRI1.0010.19295.51 
  Amiri, Omidreza 1352 IRI1.0010.09292.61 
  Rahmani, Pedram 1735 IRI0.5010.01290.29 
  Razavi, Seyyed Amirreza 1764 IRI1.0010.552915.95 
  Karimi, Mahdiar 1458 IRI1.0010.17294.93 
  Rasouli Mehrjardi, Amirmohammad 1693 IRI1.0010.452913.05 
  Jafari, Mohammad Yasin 1674 IRI1.0010.422912.18 

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 - Group B Hamedan IRI 2018-08-17
RcRownchangeKK*chgGame
 1845 1730 4.00 9 0.79 29 22.91 
  Armand, Saman 1962 IRI0.5010.29298.41 
  Zardiashvili, Akaki 1934 GEO1.0010.762922.04 
  Esmaeilnejad, Mohammad Amin 1969 IRI0.5010.30298.70 
  Paktinat, Zhina 1872 IRI1.0010.692920.01 
  Binaei Tavallaei, Mahdi 2024 IRI0.001-0.1529-4.35 
  Movahedi, Yashar 1832 IRI0.001-0.3629-10.44 
  Doroodian, Mahyar 2065 IRI0.001-0.1229-3.48 
  Zolfian, Mehrdad 1418 IRI1.0010.14294.06 
  Amjad Yazdandoust, Mohammadreza 1531 IRI0.001-0.7629-22.04 

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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