Rapid: Individual Calculations April 2023
 Sadeghi, Atabak  Total change: 120.20  Rating chartPersonal card
 5th soofyan rapid chess tournament ( 28 bahman 1401 ) Tabriz IRI 2023-02-28
RcRownchangeKK*chgGame
 1799 1470 4.00 8 2.92 20 58.40 
  Amirpour, Saman 1807 IRI1.0010.882017.60 
  Jalali, Hadi 1813 IRI0.001-0.1220-2.40 
  Pino, Mohammadamin 1750 IRI1.0010.842016.80 
  Ahmadi, Ramin 1734 IRI1.0010.822016.40 
  Hemmatjou, Arash 1876 IRI1.0010.922018.40 
  Amir Vardestian, Hossein 1949 IRI0.001-0.0520-1.00 
  Azbaghi, Enayat 1787 IRI0.001-0.1320-2.60 
  Oroojzadeh, Fardin 1676 IRI0.001-0.2420-4.80 

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)
 
 Tabriz milad mahdi rapid chess tournament Tabriz IRI 2023-03-10
RcRownchangeKK*chgGame
 1755 1485 5.00 8 3.09 20 61.80 
  Shahlacheshm, Siamak 1827 IRI1.0010.882017.60 
  Elahi, Abdollah 2135 IRI1.0010.992019.80 
  Mansoobi, Hossein 1971 IRI0.001-0.0420-0.80 
  Adalatkhah, Mahdi 1806 IRI0.001-0.1320-2.60 
  Rezvan, Maghsoud 1945 IRI0.001-0.0520-1.00 
  Bagherpour Belvirdi, Hossein 1138 IRI1.0010.11202.20 
  Pino, Ali Asghar 1629 IRI1.0010.692013.80 
  Valizadeh, Hossein 1591 IRI1.0010.642012.80 

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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