Individual Calculations April 2023
 Bolandnazar, Korosh  Total change: 69.60  Rating chartPersonal card
 7th Khavaran Standard International (A Category :Rating 1800 -2299) Birjand IRI 2023-03-25
RcRownchangeKK*chgGame
 1829 1578 3.50 9 1.74 40 69.60 
  Sulaiman, Ahmad Ashrafi c1946 AFG0.001-0.1040-4.00 
  Samimi, Armin 1802 IRI0.001-0.2240-8.80 
  Khosravi, Korosh 1765 IRI1.0010.744029.60 
  Ghayourifar, Amir 1839 IRI0.001-0.1840-7.20 
  Mohammadi, Hossein 1864 IRI0.5010.344013.60 
  Pouresmaeil, Naser 1857 IRI1.0010.844033.60 
  Jahanbakhshi, Arman 1803 IRI0.001-0.2240-8.80 
  Yousefian, Maedeh 1738 IRI0.001-0.2940-11.60 
  Tavanay Azad, Hani 1846 IRI1.0010.834033.20 

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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