Rapid: Individual Calculations January 2024
 Shahgholi, Rahim  Total change: 2.80  Rating chartPersonal card
 JOLFA Rapid Chess Tournament ( 10 Azar 1402 ) Tabriz IRI 2023-12-25
RcRownchangeKK*chgGame
 1597 1431 1.00 3 0.14 20 2.80 
  Ebadzadeh, Ali 1683 IRI0.001-0.1920-3.80 
  Hosseini, Seyed Ali 1542 IRI1.0010.652013.00 
  Zarezadeh, Habib 1567 IRI0.001-0.3220-6.40 

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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