Rapid: Individual Calculations February 2019
 Nikbakht, Mazdak  Total change: 14.00  Rating chartPersonal card
 Pars Jam Armaghan Rapid Cup Dey 1397 Shirino IRI 2019-01-17
RcRownchangeKK*chgGame
 1555 1223 1.50 6 0.70 20 14.00 
  Aref Azad, Amir Hossein 1587 IRI0.001-0.1020-2.00 
  Shokoohandeh, Ali 1379 IRI0.001-0.2920-5.80 
  Mohammadian, Mohammad f1535 IRI1.0010.862017.20 
  Dehghani, Ali 1623  * IRI0.5010.42208.40 
  Zahedi Zadeh, Fathollah 1623  * IRI0.001-0.0820-1.60 
  Arian Mehr, Aein 1580 IRI0.001-0.1120-2.20 
 * 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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