Rapid: Individual Calculations August 2018
 Khoshsafa, Zeinab  Total change: -17.20  Rating chartPersonal card
 Tehran Rapid 26 Tir 1397 Tehran IRI 2018-07-17
RcRownchangeKK*chgGame
 1788 1625 2.00 6 0.08 20 1.60 
  Lavasani, Javad 2025  * IRI0.001-0.0820-1.60 
  Asgharvand, Davood 1834 IRI0.001-0.2320-4.60 
  Basiri, Hasan 1596 IRI1.0010.46209.20 
  Habibi, Radin 1435 IRI1.0010.25205.00 
  Ghavidel, Mehrdad 1834 IRI0.001-0.2320-4.60 
  Karami Kejani, Masoud 2002 IRI0.001-0.0920-1.80 
 * 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)
 
 Iran Women Universiad Chess Championship - Rapid 1397 Shiraz IRI 2018-07-23
RcRownchangeKK*chgGame
 1668 1625 0.00 2 -0.94 20 -18.80 
  Hakimifard, Raana wf2010 IRI0.001-0.0920-1.80 
  Heydarian, Romina 1325 IRI0.001-0.8520-17.00 

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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