Individual Calculations October 2018
 Harati, Hasti  Total change: 114.00  Rating chartPersonal card
 3rd Paytakht International Cup 2018 -Group B Tehran IRI 2018-09-02
RcRownchangeKK*chgGame
 1674 1467 2.00 6 0.52 40 20.80 
  Tavazo, Amirparsa 1867  * IRI0.001-0.0840-3.20 
  Hamzeh Javaran, Kasra 1681 IRI0.001-0.2340-9.20 
  Soltanloo, Nima 1636 IRI0.001-0.2840-11.20 
  Shahbazpour, Bijan 1605 IRI1.0010.694027.60 
  Moradi, Mohammad Behrad 1685 IRI0.001-0.2240-8.80 
  Khosravi, Kamyar 1571 IRI1.0010.644025.60 
 * 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)
 
 3rd Iranian Amateur Under 2000 Chess Championship 1397 Zanjan IRI 2018-09-10
RcRownchangeKK*chgGame
 1741 1467 4.00 9 2.33 40 93.20 
  Khoshkalamian, B. 1823 IRI1.0010.894035.60 
  Zahmati, Sobhan 1847 IRI0.001-0.0940-3.60 
  Nadernia, Nikta 1810 IRI0.001-0.1240-4.80 
  Motaghi, Sina 1747 IRI0.001-0.1640-6.40 
  Zarezadeh, Eisa 1741 IRI1.0010.834033.20 
  Amirpour, Saman 1820 IRI0.001-0.1140-4.40 
  Rajabi, Amir Hosein 1462 IRI1.0010.494019.60 
  Soudmand, Sayed Mohsen 1723 IRI1.0010.814032.40 
  Abdollahabadi, Amir Hosien 1700 IRI0.001-0.2140-8.40 

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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