Rapid: Individual Calculations April 2023
 Samadifar, Mahdi  Total change: 44.20  Rating chartPersonal card
 5th soofyan rapid chess tournament ( 28 bahman 1401 ) Tabriz IRI 2023-02-28
RcRownchangeKK*chgGame
 1631 1848 6.00 9 -0.63 20 -12.60 
  Abdollahi, Javid 1448  * IRI1.0010.08201.60 
  Jabbarpour, Majid 1475 IRI1.0010.10202.00 
  Ghaffari, Ahmad 1629 IRI1.0010.22204.40 
  Atanejhad, Sahebali f2086 IRI0.001-0.2020-4.00 
  Valizadeh, Hossein 1591 IRI0.001-0.8220-16.40 
  Alipour Fard, Mehdi 1469 IRI1.0010.09201.80 
  Aliei, Mehdi 1601 IRI1.0010.19203.80 
  Amir Vardestian, Hossein 1949 IRI0.001-0.3620-7.20 
  Moghtanam, Alireza 1430 IRI1.0010.07201.40 
 * 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)
 
 Tabriz milad mahdi rapid chess tournament Tabriz IRI 2023-03-10
RcRownchangeKK*chgGame
 1855 1848 5.50 8 1.59 20 31.80 
  Amiri Hamidi, Alisa 1486 IRI1.0010.10202.00 
  Pour Agha Bala, Amirreza 2347 IRI0.5010.46209.20 
  Ghezelbash, Ali 1448  * IRI1.0010.08201.60 
  Hosseinzadeh, Nima f2117 IRI0.001-0.1720-3.40 
  Alavinia, Hossein 1528 IRI1.0010.13202.60 
  Alaghehmand, Arshia 1989 IRI1.0010.692013.80 
  Moghaddamian, Afshin 2038 IRI1.0010.752015.00 
  Khoshkalam, Seyed Mahan 1886 IRI0.001-0.4520-9.00 
 * 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)
 
 Qazvin Nowrouz Rapid Cup (U-2000) Qazvin IRI 2023-03-24
RcRownchangeKK*chgGame
 1857 1848 5.50 9 1.25 20 25.00 
  Lamei Ramand, Behrooz 1448  * IRI1.0010.08201.60 
  Rahmani, Melika 1673 IRI1.0010.27205.40 
  Maleki, Mojtaba 1989 IRI1.0010.692013.80 
  Golshaani, Taha 1915 IRI0.001-0.4120-8.20 
  Abedini, Morteza 1937 IRI1.0010.622012.40 
  Mohammadian Sechani, Arshia 1986 IRI0.5010.19203.80 
  Mohammadi, Melika 1946 IRI0.001-0.3720-7.40 
  Sadeghi Givi, Reza 1902 IRI1.0010.582011.60 
  Mohammadpour, Afshin 1921 IRI0.001-0.4020-8.00 
 * 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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