Individual Calculations August 2013
 Vahdatian, Davood  Total change: -14.55  Rating chartPersonal card
 Fars Ramadan Open Tournament (2013) Shiraz IRI 2013-07-05
RcRownchangeKK*chgGame
 1906 1885 0.00 2 -0.97 15 -14.55 
  Nadimifar, Adnan 2187 IRI0.001-0.1515-2.25 
  Noorinezhad, Soroosh 1625 IRI0.001-0.8215-12.30 

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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