Individual Calculations August 2017
 Navidi, Masoud  Total change: -30.80  Rating chartPersonal card
 Ardabil Province Chess Championship 2017 Majid Hariri Memorial ardabil IRI 2017-07-02
RcRownchangeKK*chgGame
 1771 1811 2.50 6 -0.77 40 -30.80 
  Naderi, Bahram 1509 IRI0.001-0.8540-34.00 
  Rahmani, Iraj 1567 IRI1.0010.20408.00 
  Parsa, Javad 1871 IRI1.0010.584023.20 
  Abedi, Hossein 1990 IRI0.5010.23409.20 
  Aadeli, Arvin 2022 IRI0.001-0.2340-9.20 
  Kaveh, Hossein 1665 IRI0.001-0.7040-28.00 

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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