Individual Calculations November 2014
 Khadem Erfani, Sobhan  Total change: -4.00  Rating chartPersonal card
 Mehr Open Chess U-2000 (2014) Tehran IRI 2014-10-15
RcRownchangeKK*chgGame
 1672 1686 3.00 6 -0.10 40 -4.00 
  Ghareh Baghi, Ali Reza 1919 IRI0.001-0.2140-8.40 
  Dadkhahi, Mehrshid 1578 IRI1.0010.354014.00 
  Hajinezhad, Hamid 1404 IRI1.0010.16406.40 
  Fardbehbahani, Behnam 1861 IRI0.001-0.2740-10.80 
  Sajadi Naeini, Seyed Soheil 1479 IRI1.0010.23409.20 
  Mohammadi, Pouya 1791 IRI0.001-0.3640-14.40 

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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