Rapid: Individual Calculations February 2019
 Hedayati, Vahid  Total change: -35.20  Rating chartPersonal card
 Dorood Rapid Cup 14 Dey 1397 Lorestan IRI 2019-01-11
RcRownchangeKK*chgGame
 1554 1820 1.50 4 -1.76 20 -35.20 
  Goodarzi, Moein 1533 IRI0.001-0.8420-16.80 
  Noroozi, Jamshid 1622 IRI0.001-0.7620-15.20 
  Dezhdar, Aria 1420  * IRI1.0010.08201.60 
  Farahi, Ali 1640 IRI0.501-0.2420-4.80 
 * 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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