Rapid: Individual Calculations February 2018
 Sabernia, Seyfolallah  Total change: 4.20  Rating chartPersonal card
 Alborz Weekly Rapid 29 Dey 1396 Alborz IRI 2018-01-19
RcRownchangeKK*chgGame
 1628 1603 3.00 6 0.21 20 4.20 
  Moghadas Jafari, Mohammad 1829 IRI0.001-0.2120-4.20 
  Kachian, Amir 1879 IRI0.001-0.1720-3.40 
  Abolhasani, Parsa 1203  * IRI1.0010.08201.60 
  Karimi, Ali 1452 IRI1.0010.30206.00 
  Moradi, Kaveh 1905 IRI0.001-0.1520-3.00 
  Bajalan, Mohammad 1499 IRI1.0010.36207.20 
 * 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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