Individual Calculations November 2021
 Bolandakhtar, Ata  Total change: -34.00  Rating chartPersonal card
 4th Miremad Standard Cup Qazvin IRI 2021-10-14
RcRownchangeKK*chgGame
 1306 1440 3.00 6 -0.85 40 -34.00 
  Ilkhanipour, Ramtin 1723 IRI0.001-0.1640-6.40 
  Maleki, Reza 1162 IRI1.0010.17406.80 
  Afshari, Mohammadparsa 1689 IRI0.001-0.1940-7.60 
  Kazemi, Parham 1040  * IRI0.001-0.9240-36.80 
  Salehzadeh, Samin 1108 IRI1.0010.12404.80 
  Nadifar, Meysam 1115 IRI1.0010.13405.20 
 * 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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