Rapid: Individual Calculations March 2023
 Ghasemi, Safiallah  Total change: -24.00  Rating chartPersonal card
 Father 's day cup Shiraz Shiraz IRI 2023-02-03
RcRownchangeKK*chgGame
 1350 1625 5.00 8 -1.20 20 -24.00 
  Hashemi Nasab, Hirad 1225  * IRI1.0010.08201.60 
  Keshavarzi, Armin 1310 IRI0.001-0.8620-17.20 
  Poor Nori, Ebrahim 1145 IRI0.501-0.4520-9.00 
  Shahini Soogh, Amir Mohammad 1113 IRI1.0010.04200.80 
  Khalilollahi, Shahrooz 1731 IRI0.001-0.3620-7.20 
  Tahmasebi, Parviz 1376 IRI1.0010.19203.80 
  Ariannik, Amirmohammad 1203 IRI1.0010.07201.40 
  Roodbar, Mahmood Reza 1693 IRI0.5010.09201.80 
 * 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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