Individual Calculations July 2017
 Heidarzadeh, Arsha  Total change: -5.20  Rating chartPersonal card
 Tehran Standard Cup 10 Ramezan 1396 U1800 Tehran IRI 2017-06-05
RcRownchangeKK*chgGame
 1502 1686 4.50 7 -0.45 40 -18.00 
  Rajabi, Milad 1339 IRI1.0010.11404.40 
  Shahsavari, Shayan 1286  * IRI1.0010.08403.20 
  Soltani, Bahman 1570 IRI1.0010.344013.60 
  Hamidian, Hamid 1741 IRI0.001-0.4240-16.80 
  Dolati, Artin 1319 IRI0.001-0.9040-36.00 
  Souri, Eisa 1602 IRI1.0010.384015.20 
  Nazari Nia, Shahram 1658 IRI0.501-0.0440-1.60 
 * 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)
 
 Tehran Standard Under 2100 Cup 23 Ramezan 1396 Tehran IRI 2017-06-18
RcRownchangeKK*chgGame
 1609 1686 4.50 7 0.32 40 12.80 
  Hamdollahi, Zahra 1286  * IRI1.0010.08403.20 
  Esmaeilnejad, Mohammad Amin 2017 IRI0.001-0.1240-4.80 
  Aminian, Hirad 1418 IRI1.0010.17406.80 
  Hashemi, Mohamad Mehdi 1513 IRI0.501-0.2340-9.20 
  Shahsavari, Sorena 1563 IRI0.501-0.1740-6.80 
  Zivari, Hamid 1480 IRI1.0010.24409.60 
  Mohammadi, Pouya c1988 IRI0.5010.354014.00 
 * 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)
 

 

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