Individual Calculations September 2018
 Mohammadi, Melika  Total change: -12.40  Rating chartPersonal card
 8th Shahid Rajaei Cup - Groupe B - Under14 Qazvin IRI 2018-08-02
RcRownchangeKK*chgGame
 1352 1256 2.50 7 -0.31 40 -12.40 
  Jafari, Parsa 1622 IRI0.001-0.1040-4.00 
  Davari, Sara 1068 IRI1.0010.264010.40 
  Yazdani, Mohammadhosein 1429 IRI0.001-0.2740-10.80 
  Abasi Zamharir, Mohammad 1122 IRI1.0010.324012.80 
  Baytamari, Amir Hossein 1475 IRI0.5010.284011.20 
  Rahmat Pour, Armin 1656  * IRI0.001-0.0840-3.20 
  Ghaemi, Ali Reza 1091 IRI0.001-0.7240-28.80 
 * 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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