Individual Calculations December 2018
 Biriya, Mohammadamin  Total change: -13.60  Rating chartPersonal card
 Gilan First League 1396 -1397 Round 2-4 Rasht IRI 2018-10-20
RcRownchangeKK*chgGame
 1566 1737 1.00 2 -0.34 40 -13.60 
  Pourakbari, Taha 1337  * IRI1.0010.08403.20 
  Rezaee Saravani, Mahmood 1794 IRI0.001-0.4240-16.80 
 * 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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