Individual Calculations October 2012
 Najafi Khaniabadi, Kiarash  Total change: 40.20  Rating chartPersonal card
 Kermanshah open chess tournament 2012 Kermanshah IRI 2012-08-25
RcRownchangeKK*chgGame
 1970 1631 3.50 6 2.76 15 41.40 
  Saba, Iraj 1975 IRI0.001-0.1215-1.80 
  Rezaei, Hamidreza 1847 IRI1.0010.781511.70 
  Fooladi, Behrooz 2010 IRI1.0010.911513.65 
  Sheykhhasani, Bardia 2028 IRI0.001-0.0815-1.20 
  Shahmoradi, Arash 1926 IRI1.0010.851512.75 
  Marfavi, Jasem 2031  * IRI0.5010.42156.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2 th Rajaei open chess tournament 2012- qazvin Qazvin IRI 2012-09-11
RcRownchangeKK*chgGame
 1851 1620 1.00 5 -0.08 15 -1.20 
  Keshavarz Hedayati, Mohsen 1958 IRI0.001-0.1215-1.80 
  Fallahi, Ali 1883 IRI0.001-0.1815-2.70 
  Akhasteh, Abbas 1826 IRI1.0010.761511.40 
  Anjom Rooz, Mehdi 1823 IRI0.001-0.2415-3.60 
  Kiaei, Ali 1767 IRI0.001-0.3015-4.50 

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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