Individual Calculations March 2018
 Niazi, Mahan  Total change: 19.20  Rating chartPersonal card
 Tehran Standard Ayandesazan 23-29 Bahman U-14 1396 Tehran IRI 2018-02-12
RcRownchangeKK*chgGame
 1307 1073 2.00 7 0.48 40 19.20 
  Majidi, Seyed Mohammad Parsa 1473  * IRI0.001-0.0840-3.20 
  Rasouli Vasheghani, Soniya 1299 IRI0.001-0.2140-8.40 
  Miar, Arad 1344 IRI1.0010.834033.20 
  Hesami, M.hosein 1236 IRI0.001-0.2840-11.20 
  Majlesi Nasr Abadi, S.mohammad 1208 IRI1.0010.684027.20 
  Shabanzadeh, Mehrad 1361 IRI0.001-0.1640-6.40 
  Khosronejad, Abtin 1226 IRI0.001-0.3040-12.00 
 * 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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