Rapid: Individual Calculations June 2023
 Salehi, Makan  Total change: 11.60  Rating chartPersonal card
 Iranian Youth Chess Championship 2023 (Boys U16)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1694 1514 3.00 7 1.03 40 41.20 
  Khanjani, Rastin 1767 IRI0.001-0.1940-7.60 
  Mahdavi, Armin 1678 IRI1.0010.724028.80 
  Mousivand, Ali 1815 IRI1.0010.854034.00 
  Ghorbani, Mohammad Mehdi 1741 IRI0.001-0.2140-8.40 
  Hojjatinejad, Ilia 1840 IRI0.001-0.1340-5.20 
  Fathi, Abolfazl 1637 IRI0.001-0.3340-13.20 
  Vahedi, Arad 1379 IRI1.0010.324012.80 

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)
 
 Tehran Grand Prize Chess Tournament Tehran IRI 2023-05-12
RcRownchangeKK*chgGame
 1410 1515 5.50 10 -0.74 40 -29.60 
  Ghareh Baghi, Ali Reza 1864 IRI0.001-0.1140-4.40 
  Saeid Panah, Parsa 1360 IRI0.001-0.7140-28.40 
  Mirmoshtaghi, Seyed M.reza 1256 IRI0.501-0.3240-12.80 
  Mashayekhi, Arshia 1309 IRI1.0010.24409.60 
  Noori, Amin 1393 IRI1.0010.334013.20 
  Taghinejad Gilvaei, Irik 1115  * IRI1.0010.08403.20 
  Abbaspoorrad, Nikoo 1716 IRI0.001-0.2440-9.60 
  Kaeid, Ali Asghar 1263 IRI1.0010.19407.60 
  Ahadian, Armin 1653 IRI0.001-0.3140-12.40 
  Rahimi, Hossein 1167 IRI1.0010.11404.40 
 * 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)
 

 

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