Individual Calculations September 2018
 Miri, Ali  Total change: 162.80  Rating chartPersonal card
 17th Iranian Men Festival Chess Championship 1397 Hamedan IRI 2018-08-09
RcRownchangeKK*chgGame
 1687 1411 5.50 10 3.53 40 141.20 
  Mehry, Mahyaar 1811  * IRI0.001-0.0840-3.20 
  Sadeghi Givi, Reza 1811  * IRI0.001-0.0840-3.20 
  Tahmasbi, Amir Hosein 1144 IRI1.0010.18407.20 
  Mahdavi, Armin 1627 IRI0.001-0.2240-8.80 
  Madadi, Mohammad 1577 IRI1.0010.724028.80 
  Tolabi, Arash 1702 IRI1.0010.854034.00 
  Fazli, Akbar 1809 IRI1.0010.924036.80 
  Khalesi, Parsa 1811  * IRI0.001-0.0840-3.20 
  Baharvand, Armin 1770 IRI0.5010.404016.00 
  Khoshkalamian, B. 1811  * IRI1.0010.924036.80 
 * 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)
 
 Iran Boys Student elementary school Chess Championship 1397 Ramsar IRI 2018-08-22
RcRownchangeKK*chgGame
 1413 1411 4.00 7 0.54 40 21.60 
  Golirad, Baniamin 1062 IRI1.0010.11404.40 
  Navidi, Parsa 1674 IRI0.001-0.1840-7.20 
  Mazandaranizadeh, Radman 1240 IRI0.001-0.7340-29.20 
  Ranjbar, Mohammad 1440 IRI1.0010.544021.60 
  Reyhani, Shayan 1540 IRI1.0010.674026.80 
  Rahmanizadeh, Rezhwan 1286 IRI1.0010.334013.20 
  Tavakoli, Amirmohammad 1651 IRI0.001-0.2040-8.00 

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)
 

 

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