Individual Calculations September 2015
 Vahdatian, Davood  Total change: -23.60  Rating chartPersonal card
 4th International Sardaran E Shahid Azarbayjan Cup (B) U 2100 Urmia IRI 2015-07-22
RcRownchangeKK*chgGame
 1900 2020 7.00 9 1.17 40 46.80 
  Bayramov, Aladdin 1634 AZE1.0010.09403.60 
  Esm Hoseini, Hosein Ali 1813 IRI1.0010.23409.20 
  Sokoti, Firooz 1920 IRI0.001-0.6440-25.60 
  Ansari, Soheil 1849 IRI1.0010.274010.80 
  Sadeghi Dereshgi, Ehsan 1809 IRI1.0010.23409.20 
  Delavari, Amirali 1932 IRI0.501-0.1240-4.80 
  Shahali, Milad 1973 IRI1.0010.434017.20 
  Elahi, Abdollah 2086 IRI1.0010.594023.60 
  Godarz, Kasra 2082 IRI0.5010.09403.60 

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)
 
 14th Iranian Men Festival (2015) Rasht IRI 2015-08-14
RcRownchangeKK*chgGame
 1807 2020 5.00 9 -1.76 40 -70.40 
  Bahadorani, Hojjat 1620  * IRI1.0010.08403.20 
  Rahmatian, Shayan 1782 IRI1.0010.20408.00 
  Behmardi, K Rustam 2297 IRI0.001-0.1740-6.80 
  Bozorgi, Souren 1776 IRI0.001-0.8040-32.00 
  Farhikhteh, Parsa 1705 IRI0.001-0.8640-34.40 
  Parsaei, Moharam Ali 1701 IRI1.0010.13405.20 
  Madadi, Mohammad 1761 IRI1.0010.18407.20 
  Mahmoodi Abkenar, Nima 1757 IRI1.0010.18407.20 
  Imanzadeh, Mehdi 1868 IRI0.001-0.7040-28.00 
 * 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)
 

 

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