Rapid: Individual Calculations April 2019
 Baratian, Erfan  Total change: 1.20  Rating chartPersonal card
 Tabriz Rapid 20 Esfand 1397 Tabriz IRI 2019-03-11
RcRownchangeKK*chgGame
 1722 1953 7.00 9 0.06 20 1.20 
  Alipasand, Ayat 1553  * IRI1.0010.08201.60 
  Valizadeh, Hossein 1659 IRI1.0010.15203.00 
  Postbazan, Eslam 1784 IRI0.001-0.7220-14.40 
  Farhadi, Ghorban 1636 IRI1.0010.13202.60 
  Zareei, Shahrooz 1986 IRI0.001-0.4520-9.00 
  Omidi, Mohamad 1585 IRI1.0010.10202.00 
  Kamari, Mir Kamal 1710 IRI1.0010.20204.00 
  Ahmadian, Moharram 1823 IRI1.0010.32206.40 
  Zinatoddini, Samad 1763 IRI1.0010.25205.00 
 * 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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