Individual Calculations October 2018
 Ahmadian, Moharram  Total change: -0.60  Rating chartPersonal card
 2nd Aftab International Cup 2018 - B Group Khomein IRI 2018-08-25
RcRownchangeKK*chgGame
 1798 1946 4.00 7 -0.85 20 -17.00 
  Momeni, Ahmadreza 1752 IRI0.501-0.2520-5.00 
  Ramezani, Soroosh 1745 IRI1.0010.24204.80 
  Maleki, Amirabbas 1797 IRI1.0010.30206.00 
  Zabihi, Reza 1762 IRI1.0010.26205.20 
  Karami Kejani, Masoud 1950 IRI0.001-0.4920-9.80 
  Mahdavi, Reza 1787 IRI0.001-0.7120-14.20 
  Aliakbar Sichani, Alireza 1793 IRI0.501-0.2020-4.00 

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)
 
 3rd Paytakht International Cup 2018 -Group B Tehran IRI 2018-09-02
RcRownchangeKK*chgGame
 1708 1897 6.00 9 -0.50 20 -10.00 
  Fakhrbakhsh, Vandad 1497  * IRI1.0010.08201.60 
  Mohammadi, Mohamad Amin 1614 IRI0.501-0.3420-6.80 
  Shahbazi, Kasra 1698 IRI1.0010.24204.80 
  Elikaei, Mehrad 1584 IRI1.0010.14202.80 
  Rostami, Roohollah 1849 IRI0.001-0.5720-11.40 
  Miri, Ali 1574 IRI1.0010.13202.60 
  Gholamian Pour, Amin 1785 IRI0.501-0.1520-3.00 
  Mokhtari Moghadam, Taha 1738 IRI1.0010.29205.80 
  Taavoni, Rahim 2030 IRI0.001-0.3220-6.40 
 * 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)
 
 3rd Iranian Amateur Under 2000 Chess Championship 1397 Zanjan IRI 2018-09-10
RcRownchangeKK*chgGame
 1837 1897 6.50 9 1.32 20 26.40 
  Khalilollahi, Shahrooz 1722 IRI1.0010.27205.40 
  Zarezadeh, Eisa 1741 IRI1.0010.29205.80 
  Mahmoodi, Samad 1628 IRI1.0010.17203.40 
  Memarzadeh, Hossein 1901 IRI1.0010.512010.20 
  Zahmati, Sobhan 1847 IRI0.501-0.0720-1.40 
  Safarian, Javad 1981 IRI0.5010.12202.40 
  Khodabandeh, Milad 1939 IRI0.5010.06201.20 
  Daliri, Pedram 1973 IRI0.001-0.4020-8.00 
  Nadernia, Niki 1801 IRI1.0010.37207.40 

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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