Individual Calculations December 2018
 Mohammadi, Borhan  Total change: -51.60  Rating chartPersonal card
 Kermanshah Bistoon Standard Cup Aban 1397 Kermanshah IRI 2018-11-18
RcRownchangeKK*chgGame
 1324 1597 3.50 6 -1.29 40 -51.60 
  Bahrami, Tayebeh 1289 IRI1.0010.14405.60 
  Allahverdi, Davood 1693 IRI0.001-0.3740-14.80 
  Ahangar, Mohammad Reza 1351 IRI0.501-0.3140-12.40 
  Natanzian, Mohammad Parsa 1197  * IRI1.0010.08403.20 
  Bahrami, Parsa 1218 IRI0.001-0.9140-36.40 
  Ahmadian, Sara 1197  * IRI1.0010.08403.20 
 * 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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