Blitz: Individual Calculations September 2022
 Reisi, Abolfazl  Total change: 13.20  Rating chartPersonal card
 Iran Boys Student School Championship-Shahr-e kord 2022 - Blitz Shahr-e kord IRI 2022-08-18
RcRownchangeKK*chgGame
 1521 1292 2.00 5 0.66 20 13.20 
  Majidzadeh, Amirhossein 1627 IRI0.001-0.1220-2.40 
  Kooh Peima, Ali 1770 IRI0.001-0.0520-1.00 
  Mahmoudi, Artin 1042 IRI1.0010.19203.80 
  Heidarzadeh, Arsha 1717 IRI0.001-0.0720-1.40 
  Moradi, Mohammad Soroosh 1450 IRI1.0010.712014.20 

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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