Individual Calculations July 2018
 Rashvand, Hamed  Total change: -9.60  Rating chartPersonal card
 Qazvin Chess Championship 1397 Qazvin IRI 2018-06-20
RcRownchangeKK*chgGame
 1491 1645 3.50 6 -0.48 20 -9.60 
  Esmaeili, Saeed 1755 IRI1.0010.652013.00 
  Sobhanipour, Abbas 1394 IRI0.001-0.8120-16.20 
  Mohammadi, Hadis 1245  * IRI1.0010.08201.60 
  Abdolhoseini, Arshiya 1245  * IRI0.501-0.4220-8.40 
  Rasi, Davood 1530 IRI1.0010.34206.80 
  Mahdavi, Hossein 1775 IRI0.001-0.3220-6.40 
 * 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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