Rapid: Individual Calculations April 2023
 Chaparak, Hamzeh  Total change: -10.00  Rating chartPersonal card
 5th soofyan rapid chess tournament ( 28 bahman 1401 ) Tabriz IRI 2023-02-28
RcRownchangeKK*chgGame
 1437 1620 3.00 5 -0.50 20 -10.00 
  Jafari, Esmaeil 1450 IRI0.001-0.7220-14.40 
  Delavar, Atrin 1220  * IRI1.0010.08201.60 
  Zeynali, Sajjad 1246 IRI1.0010.10202.00 
  Ahmadi, Ramin 1734 IRI0.001-0.3420-6.80 
  Peyrovi, Nader 1535 IRI1.0010.38207.60 
 * 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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