Individual Calculations August 2017
 Haghmoradkhan, Omid  Total change: -6.40  Rating chartPersonal card
 Tehran Chess Championship Men 1396 Tehran IRI 2017-07-04
RcRownchangeKK*chgGame
 1648 1681 3.50 7 -0.32 20 -6.40 
  Asbahi, Mohammad 2081  * IRI0.001-0.0820-1.60 
  Shakeri, Amirali 1394 IRI1.0010.16203.20 
  Ghafourian, Amir Ali 2065 IRI0.001-0.0920-1.80 
  Salarkia, Davood 1480 IRI0.501-0.2620-5.20 
  Hosseini, Mohammad Hossein 1281  * IRI1.0010.08201.60 
  Rahmani, Pedram 1394 IRI1.0010.16203.20 
  Aliei, Mohammad 1839 IRI0.001-0.2920-5.80 
 * 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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