Individual Calculations March 2018
 Alavi, S. Sina  Total change: 22.80  Rating chartPersonal card
 Tehran Standard Ayandesazan 23-29 Bahman U-14 1396 Tehran IRI 2018-02-12
RcRownchangeKK*chgGame
 1387 1208 2.00 5 0.57 40 22.80 
  Karam Yazdi, Parmida 1424 IRI1.0010.784031.20 
  Sharafi, Amir Mehrad 1608  * IRI0.001-0.0840-3.20 
  Nouri, Alaa 1391 IRI0.001-0.2640-10.40 
  Rasouli Vasheghani, Soniya 1299 IRI0.001-0.3840-15.20 
  Gholizadeh, Parya 1212 IRI1.0010.514020.40 
 * 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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