Individual Calculations August 2022
 Hamed, Mohamad Mahdi  Total change: -9.60  Rating chartPersonal card
 Qom State Chess Championship - 1401 Qom IRI 2022-07-23
RcRownchangeKK*chgGame
 1475 1509 2.50 5 -0.24 40 -9.60 
  Ghasemi, Mahdi 1126 IRI1.0010.09403.60 
  Maleki, Alireza 1299 IRI1.0010.23409.20 
  Bojand, Mohamad Sadegh 1216 IRI0.501-0.3540-14.00 
  Borzoonezhad, Majid 1876 IRI0.001-0.1040-4.00 
  Jahanbeigi, Javad 1856 IRI0.001-0.1140-4.40 

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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