Individual Calculations August 2012
 Jalali, Esmaeil  Total change: 3.60  Rating chartPersonal card
 Tehran Open Chess Championship 2012 Tehran IRI 2012-07-10
RcRownchangeKK*chgGame
 1747 1580 1.00 3 0.12 30 3.60 
  Mirhosseinian, Seyedamir 1834 IRI0.001-0.1930-5.70 
  Talebi, Masoud 1830 IRI0.001-0.1930-5.70 
  Mashayekhi, Ehsan 1577 IRI1.0010.503015.00 

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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