Rapid: Individual Calculations July 2019
 Hosseinzadeh, Amir Mahdi  Total change: -14.00  Rating chartPersonal card
 Tehran Rapid Cup 16Khordad 1398 Tehran IRI 2019-06-06
RcRownchangeKK*chgGame
 1485 1370 2.00 6 -0.24 20 -4.80 
  Karami Kejani, Masoud 1770  * IRI0.001-0.0820-1.60 
  Sajadi Naeini, Seyed Soheil 1641 IRI0.001-0.1720-3.40 
  Rasoul Zadeh, Behrooz 1150 IRI1.0010.22204.40 
  Orooji, Siamak 1613 IRI0.001-0.2020-4.00 
  Marvi, Targol 1067 IRI1.0010.14202.80 
  Nouredideh, Mohammad Reza 1668 IRI0.001-0.1520-3.00 
 * 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)
 
 Iran Youth Rapid Championship 2019 - Boys U12 Tehran IRI 2019-06-13
RcRownchangeKK*chgGame
 1367 1370 3.00 7 -0.46 20 -9.20 
  Aryanpour, Arad c1590 IRI0.001-0.2220-4.40 
  Kenari, Arshiya 1135 IRI1.0010.21204.20 
  Teimouri Yadkuri, Shahdad 1541 IRI0.001-0.2720-5.40 
  Naeimi Omran, Aria 1203 IRI1.0010.28205.60 
  Tarzali, Abtin 1513 IRI0.001-0.3120-6.20 
  Nouri, Alaa 1526 IRI0.001-0.2920-5.80 
  Dezhdar, Aria 1058 IRI1.0010.14202.80 

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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