Individual Calculations September 2018
 Mohamadi, Niyousha  Total change: -20.80  Rating chartPersonal card
 8th Shahid Rajaei Cup - Groupe B - Under14 Qazvin IRI 2018-08-02
RcRownchangeKK*chgGame
 1343 1348 4.00 8 -0.16 40 -6.40 
  Rabbani, Abtin 1107 IRI1.0010.20408.00 
  Rahmat Pour, Armin 1702 IRI1.0010.894035.60 
  Jafari, Parsa 1622 IRI0.001-0.1740-6.80 
  Amiri, Amirali 1580 IRI0.001-0.2140-8.40 
  Hadisohi, Amirmahdi 1185 IRI1.0010.284011.20 
  Sejdeh, Amirsam 1169 IRI1.0010.274010.80 
  Masoumi, Sahel 1171 IRI0.001-0.7340-29.20 
  Mehrazad Saber, Amirali 1208 IRI0.001-0.6940-27.60 

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)
 
 15th Avicenna International Chess Tournament 2018 - Group C Hamedan IRI 2018-08-17
RcRownchangeKK*chgGame
 1326 1348 3.50 7 -0.36 40 -14.40 
  Alishahi, Dina 1067 IRI1.0010.16406.40 
  Movahed, Sina 1748  * IRI0.001-0.0840-3.20 
  Sejdeh, Amirsam 1169 IRI0.001-0.7340-29.20 
  Soltani, Heliya 1107 IRI1.0010.20408.00 
  Salehi, Mahdi 1132 IRI1.0010.22408.80 
  Karimi, Soorena 1311 IRI0.501-0.0540-2.00 
  Majidi Shadan, Ali 1748  * IRI0.001-0.0840-3.20 
 * 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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