Rapid: Individual Calculations March 2020
 Rostami, Hossein  Total change: 5.00  Rating chartPersonal card
 1st Shahriyar chess tournament U2100 Shahriyar IRI 2020-02-08
RcRownchangeKK*chgGame
 1633 1760 6.00 9 0.25 20 5.00 
  Seyed Javadi, Seyed Bardia 1360  * IRI1.0010.08201.60 
  Taghizadeh, Taraneh 1360  * IRI1.0010.08201.60 
  Sabahi, Mohammad 1974 IRI0.001-0.2320-4.60 
  Agha Babaei, Reza 1464 IRI1.0010.15203.00 
  Sadeghi Givi, Reza 2024 IRI0.001-0.1820-3.60 
  Davari, Sara 1522 IRI1.0010.20204.00 
  Hamidi, Shadi 1497 IRI1.0010.18203.60 
  Abed, Meisam 1954 IRI0.001-0.2520-5.00 
  Rabani, Hashem 1540 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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