Individual Calculations April 2023
 Tavakolian, Mashaalah  Total change: -30.60  Rating chartPersonal card
 Shiraz standard cup 2023 Fars IRI 2023-03-10
RcRownchangeKK*chgGame
 1335 1504 4.00 8 -1.53 20 -30.60 
  Yousefi, Radin 1212 IRI1.0010.15203.00 
  Ghodratyan, Mohammad 1990 IRI0.001-0.0420-0.80 
  Torabzadeh, Seyyed Arvin 1235 IRI1.0010.17203.40 
  Dehghan Khalili, Mohammad 1307 IRI0.501-0.2520-5.00 
  Rashidi, Mohammad Hossein 1682 IRI0.001-0.2720-5.40 
  Khodadadi, Aisa 1062 IRI0.001-0.9420-18.80 
  Zolsiadeh, Melina 1104  * IRI1.0010.08201.60 
  Shafiei, Amirreza 1086 IRI0.501-0.4320-8.60 
 * 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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