Individual Calculations October 2018
 Ghomi, Parnian  Total change: 2.00  Rating chartPersonal card
 Round1-2 Rasht IRI 2018-09-25
RcRownchangeKK*chgGame
 1687 1878 1.50 2 0.05 40 2.00 
  Jahedi, Vahid 1563 IRI1.0010.14405.60 
  Nadernia, Nikta 1810 IRI0.501-0.0940-3.60 

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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