Rapid: Individual Calculations February 2018
 Vahdatian, Davood  Total change: 22.20  Rating chartPersonal card
 Mehre Petrojam Rapid Cup 1396 Bushehr IRI 2018-01-19
RcRownchangeKK*chgGame
 1990 2038 5.50 8 1.11 20 22.20 
  Hosseini Esfid, Seyyed Hossein 1638  * IRI1.0010.08201.60 
  Bosagh Zadeh, Alireza 1773 IRI1.0010.18203.60 
  Jowkar, Armin 1638  * IRI1.0010.08201.60 
  Salimifard, Behtash 2243 IRI1.0010.762015.20 
  Zanganeh, Babak 2032 IRI0.501-0.0120-0.20 
  Mosadeghpour, Masoud g2438  * IRI0.001-0.0820-1.60 
  Ardeshirpour, Hoss. 1917 IRI1.0010.34206.80 
  Khalesi, Vahid 2237 IRI0.001-0.2420-4.80 
 * 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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