Individual Calculations August 2023
 Malekzadeh, Mohammad  Total change: -72.80  Rating chartPersonal card
 2nd International Gilan Cup (Masters-A Category) Rasht IRI 2023-07-14
RcRownchangeKK*chgGame
 1805 2008 4.00 8 -2.10 40 -84.00 
  Safarnezhad, Armin 1810 IRI0.001-0.7640-30.40 
  Rahmani, Asef 1796 AFG1.0010.23409.20 
  Masoumi, Sahar 1867 IRI0.501-0.1940-7.60 
  Alizadegan, Korosh 1836 IRI0.001-0.7340-29.20 
  Mashhadi, Fatemeh 1781 IRI0.501-0.2940-11.60 
  Moridi, Mohammad Kia 1740 IRI0.501-0.3340-13.20 
  Yousefikia, Arian 1805 IRI0.501-0.2640-10.40 
  Hashemi Zadeh, Seyyed Kasra 1801 IRI1.0010.23409.20 

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)
 
 Iranian Juniors Chess Championship (Boys Section - 1402) Iran IRI 2023-07-22
RcRownchangeKK*chgGame
 1715 2008 5.50 7 0.28 40 11.20 
  Reshad, Radin 1491 IRI0.001-0.9640-38.40 
  Selahi, Kian 1165 IRI1.0010.00400.00 
  Movaghari, Reza 1608  * IRI1.0010.08403.20 
  Bardeh, Tahmoores 1688 IRI1.0010.13405.20 
  Rahmani, Pedram 1904 IRI1.0010.364014.40 
  Kerdegar, Amirreza 1957 IRI0.501-0.0740-2.80 
  Azadi, Amirmohammad 2195 IRI1.0010.744029.60 
 * 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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