Rapid: Individual Calculations January 2024
 Rostami, Yousef  Total change: 5.40  Rating chartPersonal card
 MARAND Rapid Chess Tournament ( 24 Azar 1402 ) Tabriz IRI 2023-12-23
RcRownchangeKK*chgGame
 1304 1463 3.00 4 0.27 20 5.40 
  Badamchi, Amir Ali 1110 IRI1.0010.11202.20 
  Talebzade, Saeid 1738 IRI0.001-0.1720-3.40 
  Babaei, Nazem 1236 IRI1.0010.21204.20 
  Naghizadeh, Sadra 1132 IRI1.0010.12202.40 

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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