Individual Calculations October 2018
 Chahardoli, Amir  Total change: 2.00  Rating chartPersonal card
 Round1-2 Rasht IRI 2018-09-25
RcRownchangeKK*chgGame
 1887 1844 1.00 2 0.10 20 2.00 
  Masoumi, Sahar 1704 IRI1.0010.31206.20 
  Jahedi, Mani 2070 IRI0.001-0.2120-4.20 

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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