Individual Calculations June 2022
 Delavari, Behnood  Total change: 84.36  Rating chartPersonal card
 Iranian Cadet Chess Championship (Open U12) Gorgan IRI 2022-05-07
RcRownchangeKK*chgGame
 1495 1695 7.00 9 0.47 38 17.86 
  Arab Ahmadi, Radin 1295  * IRI1.0010.08383.04 
  Salehi Reihani, Bahamin 1366 IRI1.0010.12384.56 
  Safarnezhad, Armin 1573 IRI0.001-0.6738-25.46 
  Alaghehmand, Arshia 1396 IRI1.0010.15385.70 
  Abedi, Sorosh 1542 IRI1.0010.303811.40 
  Mohammadyansichani, Arshia 2071 IRI0.001-0.0938-3.42 
  Asgarian, Mohammad 1220 IRI1.0010.05381.90 
  Memari, Erfan 1361 IRI1.0010.12384.56 
  Neshan, Arshiya 1628 IRI1.0010.413815.58 
 * 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 Men Chess Championship (Primary)-Mazandaran Sari IRI 2022-05-15
RcRownchangeKK*chgGame
 1853 1695 4.50 9 1.75 38 66.50 
  Ebrahimi Herab, Hamidreza 2064 IRI0.001-0.1038-3.80 
  Zahmati, Sobhan 1982 IRI0.5010.343812.92 
  Taki, Nima 1401 IRI1.0010.15385.70 
  Sadeghi Givi, Reza 1885 IRI0.001-0.2538-9.50 
  Jafari, Eisa 1972 IRI1.0010.833831.54 
  Khanipour, Abolfazl 1882 IRI0.5010.24389.12 
  Ghafouri, Mohammad Javad 1831 IRI1.0010.683825.84 
  Khodabandeh, Milad 1897 IRI0.001-0.2438-9.12 
  Mahdavi, Armin 1765 IRI0.5010.10383.80 

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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