Individual Calculations November 2018
 Arab Zeinali, Mahboubeh  Total change: -30.00  Rating chartPersonal card
 Iran Girls U16 Chess Championship 2018 Qazvin IRI 2018-10-08
RcRownchangeKK*chgGame
 1419 1308 2.00 7 -0.75 40 -30.00 
  Kalvandi, Nashmil 1688 IRI0.001-0.0940-3.60 
  Nadernia, Nikta 1708  * IRI0.001-0.0840-3.20 
  Ahmadi, Seyedeh Malihe 1660 IRI0.001-0.1140-4.40 
  Mahmoodi, Zahra 1249 IRI0.001-0.5840-23.20 
  Salari, Melika 1332 IRI1.0010.534021.20 
  Motavasel, Mobina 1134 IRI1.0010.274010.80 
  Rahmanzadeh Shahi, Parisa 1164 IRI0.001-0.6940-27.60 
 * 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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