Rapid: Individual Calculations January 2018
 Boostani, Mosayeb  Total change: 10.80  Rating chartPersonal card
 Donate for Earthquake East Iran Bushehr Azar 1396 Bushehr IRI 2017-12-11
RcRownchangeKK*chgGame
 1762 1941 5.50 7 0.54 20 10.80 
  Haghshenas, Shayan 1541  * IRI1.0010.08201.60 
  Nori Khah, Amin 1670 IRI1.0010.17203.40 
  Avazi, Farzad 1632 IRI1.0010.14202.80 
  Armand, Saman 1828 IRI0.501-0.1520-3.00 
  Ardeshirpour, Hoss. 1922 IRI1.0010.47209.40 
  Vahdatian, Davood 2022 IRI0.001-0.3920-7.80 
  Alipoor Shahraki, Abolfazl 1721 IRI1.0010.22204.40 
 * 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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