Individual Calculations February 2022
 Mohammadi, Mohammad Mehdi  Total change: -23.60  Rating chartPersonal card
 Mazandaran Province Chess Men Championship 2022 (Final) Mazandaran IRI 2022-01-21
RcRownchangeKK*chgGame
 1828 2099 3.50 6 -1.18 20 -23.60 
  Guran Orimi, Mehdi 1840 IRI1.0010.18203.60 
  Naderi, Abdollah 2016 IRI0.001-0.6120-12.20 
  Hoseinpour Kasgary, Abolfazl 1699  * IRI0.501-0.4220-8.40 
  Sharifzade, Shahram 1603 IRI1.0010.04200.80 
  Khamisi, S Jafar 2151 IRI0.5010.07201.40 
  Hashemi, Mohamad Mehdi 1659 IRI0.501-0.4420-8.80 
 * 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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