Individual Calculations April 2019
 Armand, Saman  Total change: -15.40  Rating chartPersonal card
 5th Jam Individual League(2018-2019) Round 12-13 Jam IRI 2019-03-18
RcRownchangeKK*chgGame
 1430 1820 0.50 1 -0.41 20 -8.20 
  Yaghoobi, Pooya 1430 IRI0.501-0.4120-8.20 

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)
 
 Parsamehr Club Nowrouz Standard Cup Boushehr IRI 2019-03-25
RcRownchangeKK*chgGame
 1546 1820 7.00 9 -0.36 20 -7.20 
  Assarzadeh, Ahmad 1420  * IRI1.0010.08201.60 
  Abshirini, Hosein 1522 IRI1.0010.15203.00 
  Dehghani, Ali 1558 IRI0.001-0.8220-16.40 
  Ghayourifar, Amir 1548 IRI0.001-0.8320-16.60 
  Kerdegar, Amirreza 1420  * IRI1.0010.08201.60 
  Dehghani, Parsa 1472 IRI1.0010.11202.20 
  Ghanbari, Mohsen 1634 IRI1.0010.26205.20 
  Khalili, Mehdi 1624 IRI1.0010.25205.00 
  Avazi, Farzad 1718 IRI1.0010.36207.20 
 * 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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