Individual Calculations December 2019
 Mehrdad, Seyed Amir  Total change: -23.20  Rating chartPersonal card
 4th Paytakht Cup International Chess Festival 2019 - Group B Tehran IRI 2019-10-28
RcRownchangeKK*chgGame
 1472 1259 1.00 6 -0.58 40 -23.20 
  Farhadi Varmazabadi, Behzad 1659  * IRI0.001-0.0840-3.20 
  Mazarei, Mohammad 1547 IRI0.001-0.1640-6.40 
  Beigmoradi, Parsa 1463 IRI0.001-0.2440-9.60 
  Kaveh, Taghi 1659  * IRI0.001-0.0840-3.20 
  Hashemi Zadeh, Seyyed Kasra 1385 IRI0.001-0.3340-13.20 
  Tavakkoli, Mahziar 1117 IRI1.0010.314012.40 
 * 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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