Individual Calculations September 2019
 Masoumi, Mohammad  Total change: 10.20  Rating chartPersonal card
 9th Qazvin Cup - A Group (U-2100) Qazvin IRI 2019-07-27
RcRownchangeKK*chgGame
 1802 1844 5.00 8 0.64 20 12.80 
  Amir Vardestian, Hossein 2051 IRI0.001-0.2320-4.60 
  Jivi Khorasanlou, Aida 1693 IRI1.0010.30206.00 
  Khosronejad, Abtin 1493 IRI1.0010.11202.20 
  Rahmani, Pedram 1935 IRI0.001-0.3820-7.60 
  Moradi Kelardehi, Mobin 1620 IRI0.001-0.7820-15.60 
  Mokhtarzadeh, M.reza 1640 IRI1.0010.24204.80 
  Marzoughi, Mohammadsadegh 1934 IRI1.0010.622012.40 
  Abedi, Hossein 2047 IRI1.0010.762015.20 

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)
 
 Ardabil Week Achmaz School Standard Cup shahrivar 1398 Ardabil IRI 2019-08-20
RcRownchangeKK*chgGame
 1730 1868 4.50 7 -0.13 20 -2.60 
  Rahmani, Melika 1468  * IRI1.0010.08201.60 
  Afsordedel, Asaf 1598 IRI1.0010.17203.40 
  Karami Kejani, Masoud 1944 IRI0.001-0.4020-8.00 
  Navidi, Masoud 1719 IRI1.0010.30206.00 
  Naderi, Bahram 1633 IRI1.0010.21204.20 
  Saeidi, Amin 1761 IRI0.501-0.1520-3.00 
  Afzoon, Danial 1986 IRI0.001-0.3420-6.80 
 * 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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