Rapid: Individual Calculations March 2023
 Bahreini, Ehsan  Total change: -9.20  Rating chartPersonal card
 mabas rasool akram (S) Dayyer Bushehr IRI 2023-02-26
RcRownchangeKK*chgGame
 1575 1819 6.00 9 -0.46 20 -9.20 
  Najjarian, Mohammad Parham 1419  * IRI1.0010.08201.60 
  Rezaei, Mobina 1248 IRI1.0010.02200.40 
  Ghaedzadegan, Aria 1525 IRI1.0010.15203.00 
  Alipoor Shahraki, Abolfazl 1888 IRI1.0010.602012.00 
  Kerdegar, Amirreza 1857 IRI0.001-0.4520-9.00 
  Rashedi, Amin 1580 IRI0.001-0.8020-16.00 
  Salimifard, Behtash 2189 IRI0.001-0.1020-2.00 
  Fadavi Hosseini, Parham 1179 IRI1.0010.01200.20 
  Ghanbari, Hajar 1293 IRI1.0010.03200.60 
 * 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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