Individual Calculations December 2017
 Shahgholi, Rahim  Total change: -2.40  Rating chartPersonal card
 2nd East Azarbayjan Farhikhtegan League 1396 Round 1-2 Tabriz IRI 2017-11-20
RcRownchangeKK*chgGame
 1585 1627 1.00 2 -0.06 40 -2.40 
  Pouresmaeil, Naser 1898 IRI0.001-0.1740-6.80 
  Farhadi, Fatemeh 1271 IRI1.0010.11404.40 

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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