Individual Calculations April 2014
 Abdi, Jabbar  Total change: -10.50  Rating chartPersonal card
 1st Behin Baz Afarin Open (2014) Tehran IRI 2014-03-07
RcRownchangeKK*chgGame
 2008 1833 1.00 6 -0.70 15 -10.50 
  Tavakolian, M. 2101 IRI0.001-0.1715-2.55 
  Faryad, H. A 2094 IRI0.001-0.1815-2.70 
  Roozbayan, Reza 2032 IRI0.001-0.2415-3.60 
  Karimi, Mohammad 2066 IRI0.001-0.2115-3.15 
  Sheikh Moghaddas, Siamak 1724 IRI1.0010.35155.25 
  Cheraghi, Amin 2028 IRI0.001-0.2515-3.75 

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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