Individual Calculations December 2019
 Khosronejad, Abtin  Total change: 57.60  Rating chartPersonal card
 4th Paytakht Cup International Chess Festival 2019 - Group B Tehran IRI 2019-10-28
RcRownchangeKK*chgGame
 1777 1614 3.50 7 1.44 40 57.60 
  Maghsoudloo, Amir Ali 1863 IRI1.0010.814032.40 
  Mohammadi, Pouya c1885 IRI0.001-0.1740-6.80 
  Ovaisi, Mohammad Parsa 1767 IRI1.0010.704028.00 
  Kasipour Azbari, Seyed Arvin 1830 IRI0.5010.284011.20 
  Abbaspoorrad, Nikoo 1803 IRI0.001-0.2540-10.00 
  Fazli, Akbar 1847 IRI0.001-0.2140-8.40 
  Shahsavari, Mahan 1446 IRI1.0010.284011.20 

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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