Blitz: Individual Calculations December 2017
 Looni, Bagher  Total change: 1.80  Rating chartPersonal card
 Municipalities of Grand Cities of Iran Chess Championship (Blitz _ 1396) Tehran IRI 2017-11-04
RcRownchangeKK*chgGame
 1711 1534 1.00 3 0.09 20 1.80 
  Bagheri, Behrooz 1799 IRI0.001-0.1820-3.60 
  Ilka, Fariba 1449 IRI1.0010.38207.60 
  Hamidavi, Mohamad 1885 IRI0.001-0.1120-2.20 

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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