Individual Calculations September 2011
 Vahdati, Dara  Total change: 0.00  Rating chartPersonal card
 10 th Avicenna International open chess tournament Hamedan IRI 2011-07-24
RcRownchangeRpKK*chgGame
 1922 0 4.50 9 0.00 1922   0.00 
  Seyfikar, Sima 1598 IRI1.0010.00 0.00 
  Nameei, Koushan 1958 IRI0.5010.00 0.00 
  Sheykhhasani, Bardia 1964 IRI0.5010.00 0.00 
  Aranifar, Babak 1867 IRI1.0010.00 0.00 
  Garakhanbeyli, Ramiz 2015 AZE0.5010.00 0.00 
  Lorparizangeneh, Shahin f2161 IRI0.0010.00 0.00 
  Hamidinoor, Alireza 1905 IRI1.0010.00 0.00 
  Rostami, Taha 1968 IRI0.0010.00 0.00 
  Maleki, Mojtaba 1866 IRI0.0010.00 0.00 

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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