Rapid: Individual Calculations March 2023
 Hamdam, Ali  Total change: -33.80  Rating chartPersonal card
 Astaneh Gilan Rapid Rasht IRI 2023-02-11
RcRownchangeKK*chgGame
 1257 1567 4.00 7 -1.69 20 -33.80 
  Torabzadeh, Seyyed Arvin 1194 IRI0.001-0.9020-18.00 
  Ahmadi, Arian 1086 IRI1.0010.05201.00 
  Tizhoosh, Amirhossein 1209 IRI1.0010.10202.00 
  Farhood, Alireza 1126 IRI1.0010.06201.20 
  Baghaei, Mehrad 1838 IRI0.001-0.1720-3.40 
  Khoshgou, Sobhan 1180 IRI0.001-0.9120-18.20 
  Ananahad, Mahmood 1167  * IRI1.0010.08201.60 
 * 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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