Rapid: Individual Calculations June 2023
 Karimi, Artin  Total change: -19.60  Rating chartPersonal card
 Tehran Grand Prize Chess Tournament Tehran IRI 2023-05-12
RcRownchangeKK*chgGame
 1533 1252 1.00 7 -0.49 40 -19.60 
  Rajabzadeh, Diako 1041 IRI1.0010.23409.20 
  Nikrooii, Erfan 1519 IRI0.001-0.1840-7.20 
  Azizi, Alireza 1508 IRI0.001-0.1940-7.60 
  Navarchi, Mehrdad 1757 IRI0.001-0.0440-1.60 
  Ramshini, Hamid 1631 IRI0.001-0.0940-3.60 
  Kiani Aslani, Reza 1516 IRI0.001-0.1840-7.20 
  Pahlevansadegh, Hossein 1760 IRI0.001-0.0440-1.60 

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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