Rapid: Individual Calculations April 2023
 Naderiyan, Amir Hosein  Total change: -46.80  Rating chartPersonal card
 25th IRCF Weekly Rapid Tournament 1401 Tehran IRI 2023-03-03
RcRownchangeKK*chgGame
 1488 1590 4.00 9 -1.71 26 -44.46 
  Ghorbani, Hadi f1958 IRI0.001-0.1026-2.60 
  Khalafvand, Dorsa Sadat 1441 IRI0.501-0.2026-5.20 
  Sahraei, Barbod 1185 IRI1.0010.08262.08 
  Eskandari, Ehsan 1390 IRI1.0010.24266.24 
  Rostami, Rouzbeh 1932 IRI0.001-0.1226-3.12 
  Vasheghani, Behrad 1410 IRI0.501-0.2426-6.24 
  Gholipour, Esmaeil 1366 IRI1.0010.22265.72 
  Azimi, Alireza 1396 IRI0.001-0.7526-19.50 
  Farnia, Fatemeh 1311 IRI0.001-0.8426-21.84 

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)
 
 26th IRCF Weekly Rapid Tournament 1401 Tehran IRI 2023-03-17
RcRownchangeKK*chgGame
 1487 1590 5.00 8 -0.20 26 -5.20 
  Atakhan, Abtin f2283 IRI0.001-0.0126-0.26 
  Raji Ghasemi, Mohammad Danial 1404 IRI1.0010.26266.76 
  Faramarzi, Farzad 1080 IRI1.0010.04261.04 
  Namazi, Mohammad Parsa 1232 IRI1.0010.10262.60 
  Tavoosi Rad, Ramtin 2007 IRI0.001-0.0726-1.82 
  Alavizadeh, Mohammadreza 1333 IRI1.0010.18264.68 
  Gholipour, Esmaeil 1366 IRI0.001-0.7826-20.28 
  Rahimi, Kian 1190  * IRI1.0010.08262.08 
 * 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
 1590 1590 4.50 9 0.11 26 2.86 
  Izady, Mohammad 1937 IRI0.001-0.1126-2.86 
  Lajevardi, Ali 1190  * IRI1.0010.08262.08 
  Raji Ghasemi, Hamid Reza 1974 IRI0.5010.412610.66 
  Mohammadpour, Afshin 1921 IRI0.001-0.1226-3.12 
  Raji Ghasemi, Mohammad Danial 1404 IRI0.501-0.2426-6.24 
  Aziztabar, Mohamad Matin 1131 IRI1.0010.05261.30 
  Alavi, Mahsa 1733 IRI0.5010.19264.94 
  Azimi Aghghale, Amirmahdi 1756 IRI0.001-0.2826-7.28 
  Biriya, Yadollah 1268 IRI1.0010.13263.38 
 * 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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