Rapid: Individual Calculations January 2024
 Seifdar, Mohammad Hasan  Total change: -39.60  Rating chartPersonal card
 20th Chess To Infinity Weekly Rapid Tournaments 1402 Tehran IRI 2023-12-29
RcRownchangeKK*chgGame
 1354 1518 3.50 8 -1.98 20 -39.60 
  Rahmani, Pedram 1788 IRI0.001-0.1720-3.40 
  Babaei, Seyed Mohammadsadra 1204 IRI0.501-0.3620-7.20 
  Jalili, Mohammadparsa 1202 IRI0.001-0.8720-17.40 
  Hajizadeh, Mahbod 1118  * IRI1.0010.08201.60 
  Dolat Abadi, Ali Asghar 1257 IRI0.001-0.8220-16.40 
  Marvi, Targol 1251 IRI1.0010.18203.60 
  Rezaei, Sohrab 1326 IRI1.0010.25205.00 
  Mardali, Yousef 1689 IRI0.001-0.2720-5.40 
 * 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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