Blitz: Individual Calculations September 2022
 Hajian, Amir Hossein  Total change: -4.20  Rating chartPersonal card
 Iran Boys Student School Championship-Shahr-e kord 2022 - Blitz Shahr-e kord IRI 2022-08-18
RcRownchangeKK*chgGame
 1336 1258 1.00 3 -0.21 20 -4.20 
  Khosravi, Korosh 1520 IRI0.001-0.1820-3.60 
  Moradi, Mohammad Soroosh 1450 IRI0.001-0.2520-5.00 
  Akhgary Yazdi, Amir Abbas 1038 IRI1.0010.22204.40 

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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