Rapid: Individual Calculations November 2023
 Kowsari, Roshana  Total change: -0.40  Rating chartPersonal card
 5th fars weekly rapid cup 1402 Fars-Shiraz IRI 2023-10-22
RcRownchangeKK*chgGame
 1420 1171 1.00 5 -0.01 40 -0.40 
  Mal Ahmadi, Iliya 1547 IRI0.001-0.0940-3.60 
  Shahryari, Bizhan 1407 IRI1.0010.804032.00 
  Ghasemi, Matin 1435 IRI0.001-0.1840-7.20 
  Moradi, Bahram 1450 IRI0.001-0.1640-6.40 
  Farhangiyan, Avin 1261 IRI0.001-0.3840-15.20 

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)
 

 

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