Individual Calculations March 2019
 Irandoust, Sina  Total change: -36.00  Rating chartPersonal card
 27th Fajr Cup International Chess Festival (U-2000) Tehran IRI 2019-02-05
RcRownchangeKK*chgGame
 1761 1489 0.00 5 -0.90 40 -36.00 
  Heydari, Zahra 1879 IRI0.001-0.0940-3.60 
  Sharafi, Mohammadreza 1745 IRI0.001-0.1940-7.60 
  Heidarzadeh, Arsha 1750 IRI0.001-0.1840-7.20 
  Roostapisheh, Payam 1666 IRI0.001-0.2740-10.80 
  Hosseini, Morteza 1765 IRI0.001-0.1740-6.80 

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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